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Engine Mechanical - 4.6l (5 of 5) Cadillac DTS I

Mechanical 1 illustration ~7115 words

Tools Required

J 39946 Crankshaft Socket - 4.0L and 4.6L. See Special Tools

Installation Procedure

  1. Ensure the crankshaft is in the TDC position for the number one cylinder using the J 39946 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  2. Fill the stationary hydraulic lash adjuster (SHLA) with clean engine oil GM P/N 12345616 (Canadian P/N 993182) or equivalent. Take precautions to prevent scratching the pivot sphere area (1) of the SHLA.
  3. Lubricate the SHLA bores of the cylinder head with clean engine oil GM P/N 12345616 (Canadian P/N 993182) or equivalent.
  4. Install the SHLAs.
  5. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the SHLA sphere.

J 39946 Crankshaft Socket - 4. See Special Tools .0L and 4.6L

  1. Ensure the crankshaft is in the TDC position for the number one cylinder using the J 39946 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  2. Fill the stationary hydraulic lash adjuster (SHLA) with clean engine oil GM P/N 12345616 (Canadian P/N 993182) or equivalent. Take precautions to prevent scratching the pivot sphere area (1) of the SHLA.
  3. Lubricate the SHLA bores of the cylinder head with clean engine oil GM P/N 12345616 (Canadian P/N 993182) or equivalent.
  4. Install the SHLAs.
  5. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the SHLA sphere.

Valve Rocker Arm Installation - Left Side

  1. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the roller (2), pivot pocket and valve slot areas (1) of the camshaft followers.
  2. Place the camshaft followers in position on the valve tip and SHLA (1). The rounded head of the follower goes on the SHLA while the flat end goes on the valve tip.

Valve Rocker Arm Installation - Right Side

  1. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the roller (2), pivot pocket and valve slot areas (1) of the camshaft followers.
  2. Place the camshaft followers in position on the valve tip and SHLA (1). The rounded head of the follower goes on the SHLA while the flat end goes on the valve tip.

J 45059 Angle Meter. See Special Tools .

  1. Clean the camshaft journals, camshaft and the camshaft caps with a clean, lint-free cloth.
  2. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the camshaft journals (1).
  3. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the camshaft lobes (1) and the camshaft journals (2).
  4. Place the camshaft in the camshaft journals with the camshaft sprocket drive pins near the top of their rotation (1) and the camshaft lobes in a neutral position. The camshaft can be identified by a stamping near the rear journal. For example: L-EXH is defined as left bank exhaust.
  5. Observe the markings on the camshaft bearing caps. Each camshaft bearing cap is marked in order to identify its location. The markings have the following meanings: The arrow should point toward the front of the engine. The number indicates the position from the front of the engine. The "E" indicates the exhaust camshaft.
  6. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the left exhaust camshaft bearing cap journals.
  7. Install the left exhaust camshaft bearing caps according to the identifications marks.
  8. Hand start all the left exhaust camshaft bearing cap bolts.
  9. Install the left cylinder head exhaust camshaft bearing cap bolts. First Pass Tighten: Tighten the camshaft bearing cap bolts to 5 N.m (44 lb in). Final Pass Tighten: Tighten the camshaft bearing cap bolts an additional 30 degrees using the J 45059 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .

J 45059 Angle Meter. See Special Tools .

  1. Clean the camshaft journals, camshaft and the camshaft caps with a clean, lint-free cloth.
  2. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the camshaft journals (1).
  3. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the camshaft lobes (1) and the camshaft journals (2).
  4. Place the camshaft in the camshaft journals with the camshaft sprocket drive pins near the top of their rotation (1) and the camshaft lobes in a neutral position. The camshaft can be identified by a stamping near the rear journal. For example: L-INT is defined as left bank intake.
  5. Observe the markings on the camshaft bearing caps. Each camshaft bearing cap is marked in order to identify its location. The markings have the following meanings: The arrow should point toward the front of the engine. The number indicates the position from the front of the engine. The "I" indicates the intake camshaft.
  6. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the left intake camshaft bearing cap journals.
  7. Install the left intake camshaft bearing caps according to the identifications marks.
  8. Hand start all the left intake camshaft bearing cap bolts.
  9. Install the left cylinder head intake camshaft bearing cap bolts. First Pass Tighten: Tighten the camshaft bearing cap bolts to 5 N.m (44 lb in). Final Pass Tighten: Tighten the camshaft bearing cap bolts an additional 30 degrees using the J 45059 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .

J 45059 Angle Meter. See Special Tools .

  1. Clean the camshaft journals, camshaft and the camshaft caps with a clean, lint-free cloth.
  2. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the camshaft journals (1).
  3. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the camshaft lobes (1) and the camshaft journals (2).
  4. Place the camshaft in the camshaft journals with the camshaft sprocket drive pins near the 45-60 degree location (1), clockwise from the top of their rotation and the camshaft lobes in a neutral position. The camshaft can be identified by a stamping near the rear journal. For example: R-EXH is defined as right bank exhaust.
  5. Observe the markings on the camshaft bearing caps. Each camshaft bearing cap is marked in order to identify its location. The markings have the following meanings: The arrow should point toward the front of the engine. The number indicates the position from the front of the engine. The "E" indicates the exhaust camshaft.
  6. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the right exhaust camshaft bearing cap journals.
  7. Install the right exhaust camshaft bearing caps according to the identifications marks.
  8. Hand start all the right exhaust camshaft bearing cap bolts.
  9. Install the right cylinder head exhaust camshaft bearing cap bolts. First Pass Tighten: Tighten the camshaft bearing cap bolts to 5 N.m (44 lb in). Final Pass Tighten: Tighten the camshaft bearing cap bolts an additional 30 degrees using the J 45059 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .

J 45059 Angle Meter. See Special Tools .

  1. Clean the camshaft journals, camshaft and the camshaft caps with a clean, lint-free cloth.
  2. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the camshaft journals (1).
  3. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the camshaft lobes (1) and the camshaft journals (2).
  4. Place the camshaft in the camshaft carriers with the camshaft sprocket drive pins near the 45-60 degree location (1), clockwise from the top of their rotation and the camshaft lobes in a neutral position. The camshafts can be identified by a stamping near the rear journal. For example: L-EXH is defined as left bank exhaust.
  5. Observe the markings on the camshaft bearing caps. Each camshaft bearing cap is marked in order to identify its location. The markings have the following meanings: The arrow should point toward the front of the engine. The number indicates the position from the front of the engine. The "I" indicates the intake camshaft.
  6. Apply a liberal amount of lubricant GM P/N 12345001 (Canadian P/N 992704) or equivalent to the right intake camshaft bearing cap journals.
  7. Install the right intake camshaft bearing caps according to the identifications marks.
  8. Hand start all the right intake camshaft bearing cap bolts.
  9. Install the right cylinder head intake camshaft bearing cap bolts. First Pass Tighten: Tighten the camshaft bearing cap bolts to 5 N.m (44 lb in). Final Pass Tighten: Tighten the camshaft bearing cap bolts an additional 30 degrees using the J 45059 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .

Scheme 81

Scheme 81: Camshaft Intermediate Drive Shaft Installation
Scheme 81: Camshaft Intermediate Drive Shaft Installation

Note. Refer to Fastener Notice .

Install the intermediate sprocket shaft (1) and the retaining bolts.

Tighten: Tighten the intermediate sprocket shaft bolts to 15 N.m (11 lb ft).

J 39946 Crankshaft Socket - 4. See Special Tools .0L and 4.6L

  1. Install the primary camshaft drive chain on the camshaft intermediate drive shaft sprocket and crankshaft sprocket.
  2. Align the timing marks (1) of the camshaft intermediate drive shaft sprocket and crankshaft sprocket. Ensure the marks are aligned vertically.
  3. Ensure the number one piston is at Top Dead Center (TDC) and the crankshaft pin (1) is approximately at the one o'clock position using the J 39946 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  4. Install the primary camshaft drive chain, camshaft intermediate drive shaft sprocket and crankshaft sprocket as an assembly (3) onto the camshaft intermediate drive shaft (4) and the crankshaft (2).
  5. Install the camshaft intermediate drive shaft sprocket bolt. Tighten: Tighten the camshaft intermediate drive shaft sprocket bolt to 60 N.m (44 lb ft).
  6. Install the primary camshaft drive chain guide (1).
  7. Install the primary camshaft drive chain guide bolts. Tighten: Tighten the primary camshaft drive chain guide bolts to 25 N.m (18 lb ft).
  8. Collapse the primary camshaft drive chain tensioner using the following procedure: Rotate the ratchet release lever counterclockwise and hold. Collapse the primary camshaft drive chain tensioner shoe and hold. Release the ratchet lever and slowly release the pressure on the shoe.
  9. When the ratchet lever moves to the first detent a click should be heard and felt. Insert a pin through the hole in the release lever in order to lock the primary camshaft drive chain tensioner shoe in the collapsed position.
  10. Install the primary camshaft drive chain tensioner.
  11. Install the primary camshaft drive chain tensioner bolts. Tighten: Tighten the primary camshaft drive chain tensioner bolts to 25 N.m (18 lb ft).
  12. Remove the pin in the release lever locking the primary camshaft drive chain tensioner.
  13. Ensure the timing marks (1) are aligned vertically.

J 44212 Camshaft Holding Tool. See Special Tools .

  1. Install the left secondary camshaft drive chain guide.
  2. Loosely install the lower left secondary camshaft drive chain guide bolt.
  3. Install the left secondary camshaft drive chain shoe.
  4. Install the left secondary camshaft drive chain shoe bolt. Tighten: Tighten the left secondary camshaft drive chain shoe bolt to 25 N.m (18 lb ft).
  5. Install the left secondary camshaft drive chain by sliding the chain down through the left cylinder head and placing the chain on the end of the camshafts.
  6. Route the left secondary camshaft drive chain around the inner row of the intermediate drive chain sprocket teeth.
  7. Install the left intake and exhaust camshaft sprockets into the left secondary camshaft drive chain.
  8. Install the left intake and exhaust camshaft sprockets onto the camshafts. The camshaft sprocket notch marked "LI" which indicates left intake, engages the intake camshaft pin and the camshaft sprocket notch marked "LE" which indicates left exhaust, engages the exhaust camshaft pin.
  9. If necessary, use an open wrench on the hex cast near the front of each camshaft to help align the sprocket notch to the camshaft pin.
  10. Loosely install the left intake and exhaust camshaft sprocket bolts.
  11. Ensure the perpendicular alignment of the left intake and exhaust camshaft sprocket notches and camshaft pins to the cylinder head.
  12. Install the J 44212 to the left cylinder head camshafts. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  13. Install the upper left secondary camshaft drive chain guide bolt. Tighten: Tighten BOTH the upper and lower left secondary camshaft drive chain guide bolts to 25 N.m (18 lb ft).
  14. Collapse the left secondary camshaft drive chain tensioner using the following procedure: Rotate the ratchet release lever counterclockwise and hold. Collapse the left secondary camshaft drive chain tensioner shoe and hold. Release the ratchet lever and slowly release the pressure on the shoe.
  15. When the ratchet lever moves to the first detent a click should be heard and felt. Insert a pin through the hole in the release lever in order to lock the left secondary camshaft drive chain tensioner shoe in the collapsed position.
  16. Install the left secondary camshaft drive chain tensioner.
  17. Install the left secondary camshaft drive chain tensioner bolts. Tighten: Tighten the left secondary camshaft drive chain tensioner bolts to 25 N.m (18 lb ft).
  18. Remove pin from left secondary camshaft drive chain tensioner lever.

J 44212 Camshaft Holding Tool. See Special Tools .

  1. Install the right secondary camshaft drive chain guide.
  2. Loosely install the lower right secondary camshaft drive chain guide bolt.
  3. Install the right secondary camshaft drive chain shoe.
  4. Install the right secondary camshaft drive chain shoe bolt. Tighten: Tighten the right secondary camshaft drive chain shoe bolt to 25 N.m (18 lb ft).
  5. Install the right secondary camshaft drive chain by sliding the chain down through the right cylinder head and placing the chain on the end of the camshafts.
  6. Route the right secondary camshaft drive chain around the outer row of the intermediate drive chain sprocket teeth.
  7. Install the right intake and exhaust camshaft sprockets into the right secondary camshaft drive chain.
  8. Install the right intake and exhaust camshafts sprockets onto the camshafts. The camshaft sprocket notch marked "RI" which indicates right intake, engages the intake camshaft pin and the camshaft sprocket notch marked "RE" which indicates right exhaust, engages the exhaust camshaft pin.
  9. If necessary, use an open wrench on the hex cast near the front of each camshaft to help align the sprocket notch to the camshaft pin.
  10. Loosely install the right intake and exhaust camshaft sprocket bolts.
  11. Ensure the perpendicular alignment of the right intake and exhaust camshaft sprocket notches and camshaft pins to the cylinder head.
  12. Install the J 44212 to the right cylinder head camshafts. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  13. Install the upper right secondary camshaft drive chain guide bolt. Tighten: Tighten BOTH the upper and lower right secondary camshaft drive chain guide bolts to 25 N.m (18 lb ft).
  14. Collapse the right secondary camshaft drive chain tensioner using the following procedure: Rotate the ratchet release lever counter-clockwise and hold. Collapse the right secondary camshaft drive chain tensioner shoe and hold. Release the ratchet lever and slowly release the pressure on the shoe.
  15. When the ratchet lever moves to the first detent a click should be heard and felt. Insert a pin through the hole in the release lever in order to lock the right secondary camshaft drive chain tensioner shoe in the collapsed position.
  16. Install the right secondary camshaft drive chain tensioner.
  17. Install the right secondary camshaft drive chain tensioner bolts. Tighten: Tighten the right secondary camshaft drive chain tensioner bolts to 25 N.m (18 lb ft).
  18. Remove pin from right secondary camshaft drive chain tensioner lever.
  19. Ensure the correct alignment of all secondary timing components.
  20. Ensure the correct alignment of all primary timing components (1, 2).
  21. Tighten ALL camshaft sprocket bolts. Use the hex cast into each camshaft to prevent engine rotation and provide leverage. Tighten: Tighten ALL camshaft sprocket bolts to 120 N.m (90 lb ft).
  22. Install the cylinder head core hole plugs located in the cylinder heads. Ensure the O-ring seal is on each cylinder head core hole plug. Tighten: Tighten the cylinder head core hole plugs to 4.5 N.m (39 lb in).

J 45059 Angle Meter. See Special Tools .

  1. Install the oil pump drive spacer into the oil pump so that the drive flat engages the pump rotor.
  2. Position the oil pump on the crankshaft.
  3. Install the retaining bolts.
  4. Apply upward pressure on the pump while tightening the three retaining bolts. Tighten the bolts in the sequence (1, 2, 3) shown. First Pass Tighten: Tighten the oil pump mounting bolts in sequence to 10 N.m (89 lb in). Final Pass Tighten: Tighten the oil pump mounting bolts in sequence an additional 35 degrees using the J 45059 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .

Crankshaft Front Oil Seal Installation

The crankshaft front oil seal is not serviced as an individual component. When replacing the crankshaft front oil seal install a NEW engine front cover. In order to precisely align the crankshaft front oil seal to the crankshaft balancer and crankshaft balancer dust shield the engine front cover and the crankshaft front oil seal are sold as an assembly.

J 28410 Gasket Remover (Aluminum Components). See Special Tools .

  1. Using the J 28410 remove any cured excess RTV sealant at the split line of the upper and lower crankcase (1). See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  2. Place a small amount of fresh RTV sealant GM P/N 12378521, (Canadian P/N 88901148), or equivalent at the split line of the upper and lower crankcases (1).
  3. Place the engine front cover gasket over the crankcase dowel pins.
  4. Place the engine front cover in position on the crankcase.
  5. Apply the thread locking compound GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the threads of the engine front cover bolts.
  6. Install the engine front cover bolts.
  7. Tighten the engine front cover bolts in the sequence shown. Tighten: Tighten the engine front cover bolts in the proper sequence to 10 N.m (89 lb in).

Camshaft Cover Installation - Left Side

Tools Required

  1. J 38823 Water Pump Pulley Installer
  2. J 44212 Camshaft Holding Tool. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  1. Remove the J 44212 from the left cylinder head camshafts. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  2. Ensure new camshaft cover seals are installed.
  3. Place the camshaft cover in position on the cylinder head.
  4. Insert the intake camshaft end through the hole in the end of the camshaft cover.
  5. Using your fingers, guide the camshaft cover up over the edge of the cylinder head. Be careful not to damage the exposed section of the camshaft cover seal on the edge of the cylinder head.
  6. Work the camshaft cover into position by pivoting the cover down and to the left allowing the cover to clear the camshaft drive chain and then aligning the bolt holes.
  7. Install the camshaft cover bolts. Tighten: Tighten the camshaft cover bolts to 10 N.m (89 lb in).
  8. Install a new camshaft seal as follows: Lubricate the lips of the camshaft seal with engine oil. Push the camshaft seal into position around the intake camshaft using the protective sleeve supplied with the seal.
  9. Coat the seal screws with sealant, GM P/N 1052080, (Canadian P/N 10953480), or equivalent.
  10. Install the screws. Tighten: Tighten the camshaft cover seal screws to 3 N.m (27 lb in).
  11. Place the water pump drive pulley in position on the intake camshaft.
  12. Install the water pump pulley on the intake camshaft using the J 38823 . During installation, the tool will bottom out on the camshaft at the proper depth.
  13. Install the camshaft end cap in the camshaft. Tighten: Tighten the camshaft end cap to 2 N.m (18 lb in).
  14. Install the left ignition coil ground strap to the left cylinder head and left camshaft cover.
  15. Install the left cylinder head ignition coil ground strap bolt. Tighten: Tighten the left cylinder head ignition coil ground strap bolt to 25 N.m (18 lb ft).
  16. Install the left camshaft cover ignition coil ground strap bolt. Tighten: Tighten the left camshaft cover ignition coil ground strap bolt to 10 N.m (89 lb in).

J 44212 Camshaft Holding Tool. See Special Tools .

  1. Remove the J 44212 from the right cylinder head camshafts. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  2. Ensure new camshaft cover seals are installed.
  3. Place the right camshaft cover in position on the cylinder head by aligning the bolt holes.
  4. Install the camshaft cover bolts. Tighten: Tighten the camshaft cover bolts to 10 N.m (89 lb in).
  5. Install the right ignition coil ground strap to the right cylinder head and right camshaft cover.
  6. Install the right cylinder head ignition coil ground strap bolt. Tighten: Tighten the right cylinder head ignition coil ground strap bolt to 25 N.m (18 lb ft).
  7. Install the right camshaft cover ignition coil ground strap bolt. Tighten: Tighten the right camshaft cover ignition coil ground strap bolt to 10 N.m (89 lb in).

Ignition Coil Module Installation - Right Side

  1. Install the right spark plugs. Tighten: Tighten the spark plugs to 15 N.m (11 lb ft).
  2. Apply a small amount of dielectric grease GM P/N 12345579, (Canadian P/N 1974984) to each spark plug boot (1) of the ignition coil assembly.
  3. Install the ignition coil assembly.
  4. Install the ignition coil assembly bolts (708) and ball studs (709). Tighten: Tighten the ignition coil assembly bolts (708) and ball studs (709) to 10 N.m (89 lb in).
  5. Install the ignition coil assembly sight shield cover.
  6. If equipped, install the fuel injector sight shield bracket.
  7. Install the fuel injector sight shield bracket bolts. Tighten: Tighten the fuel injector sight shield bracket bolts to 10 N.m (89 lb in).

Ignition Coil Module Installation - Left Side

  1. Install the left spark plugs. Tighten: Tighten the spark plugs to 15 N.m (11 lb ft).
  2. Apply a small amount of dielectric grease GM P/N 12345579, (Canadian P/N 1974984) to each spark plug boot (1) of the ignition coil assembly.
  3. Install the ignition coil assembly.
  4. Install the ignition coil assembly bolts. Tighten: Tighten the ignition coil assembly bolts to 10 N.m (89 lb in).

Starter Installation

  1. If installing a NEW starter transfer the cables from the old starter.
  2. Install the positive battery cable to the starter motor stud.
  3. Install the starter motor stud nut (1). Tighten: Tighten the starter motor stud nut (1) to 9.5 N.m (84 lb in).
  4. Install the solenoid wiring harness to the starter solenoid stud.
  5. Install the starter solenoid stud nut (2). Tighten: Tighten the starter solenoid stud nut (2) to 3.4 N.m (30 lb in).
  6. Place the starter motor in position in the engine valley.
  7. Install the two starter motor bolts. Tighten: Tighten the starter motor bolts to 30 N.m (22 lb ft).
  8. Install a NEW O-ring onto the camshaft position (CMP) sensor.
  9. Lubricate the O-ring with clean engine oil.
  10. Install the CMP sensor.
  11. Install the CMP sensor bolt. Tighten: Tighten the CMP sensor bolt to 10 N.m (89 lb in).
  12. Install a NEW O-ring onto the crankshaft position (CKP) sensor.
  13. Lubricate the O-ring with clean engine oil.
  14. Install the CKP sensor.
  15. Install the CKP sensor bolt. Tighten: Tighten the CKP sensor bolt to 10 N.m (89 lb in).
  16. Install the knock (KS) sensors. Tighten: Tighten the KS sensors to 20 N.m (15 lb ft).
  17. Install the crankshaft position sensor wiring harness into the engine valley.
  18. Connect the crankshaft position sensor wiring harness to the KS sensors (1).
  19. Connect the crankshaft position sensor wiring harness to the CKP sensor (2).
  20. Connect the crankshaft position sensor wiring harness (1) to the CMP sensor.
  21. Install the jumping ground bracket bolt (2) to the right cylinder head. Tighten: Tighten the jumping ground bracket bolt (2) to 20 N.m (15 lb ft).

Water Crossover Installation

  1. With the water crossover on the bench, install all eight crossover bolts in locations as shown. Bolt (1) length 40.7 mm (1.6024 in) Bolts (2) length 92.0 mm (3.6220 in) Bolts (3) length 109.0 mm (4.2913 in) Bolts (4) length 115.0 mm (4.5276 in)
  2. Slide the upper and lower water crossover gaskets onto the bolts with the crossover still on the bench.
  3. Place the water crossover in position and hand start the bolts to hold the crossover in place.
  4. Tighten the water crossover bolts in sequence (1-8). Tighten: Tighten all water crossover bolts to 25 N.m (18 lb ft).
  5. Place the water pump drive belt tensioner in position on the water pump housing.
  6. Install the water pump drive belt tensioner bolts. Tighten: Tighten the drive belt tensioner bolts to 10 N.m (89 lb in).
  7. Feed the water pump drive belt around the water pump pulley and the water pump drive belt tensioner.
  8. Compress the drive belt tensioner. Feed the drive belt around the drive pulley.
  9. Check the drive belt for proper seating in all the pulley grooves.
  10. Place the water pump drive belt shield in position.
  11. Hand start the water pump drive belt shield nuts on the studs.
  12. Hand start the water pump drive belt shield bolt.
  13. Tighten the water pump shield nuts and bolt. Tighten: Tighten the water pump shield nuts to 10 N.m (89 lb in). Tighten the water pump shield bolt to 10 N.m (89 lb in).

Intake Manifold Installation

  1. Install the intake manifold, fitting the plenum duct over the intake manifold duct.
  2. Loosely install the intake manifold bolts.
  3. Tighten the intake manifold bolts in sequence (1-10). Tighten: Tighten the intake manifold bolts to 10 N.m (89 lb in).
  4. Tighten the plenum duct clamp (1) to the intake manifold. Tighten: Tighten the plenum duct clamp to 2.75 N.m (24 lb in).
  5. Inspect the fuel injector O-rings. Ensure the fuel injector O-rings are not missing, mis-aligned or damaged. Replace the O-rings if necessary.
  6. Lubricate the intake manifold fuel injector bores with light mineral oil GM P/N 9981704, clean engine oil, or equivalent.
  7. Install the fuel rail with fuel injectors as an assembly.
  8. Install the fuel rail studs. Tighten: Tighten the fuel rail studs to 9 N.m (80 lb in).
  9. Install the fuel rail bracket nut to the fuel rail stud at the engine lift bracket on the water crossover. Tighten: Tighten the fuel rail bracket nut to 10 N.m (89 lb in).
  10. Install the PCV dirty air tube to the PCV orifice in the right camshaft cover and to the intake manifold.
  11. Install the PCV fresh air feed tube to the camshaft cover and the water crossover.
  12. Install the brake booster hose to the vacuum fitting in the water crossover.

Oil Filter Adapter Installation (without Oil Cooler)

  1. Install NEW O-ring seals in the oil filter adapter.
  2. Position the oil filter adapter on the crankcase.
  3. Install the oil filter adapter bolts. Tighten: Tighten the oil filter adapter bolts to 25 N.m (18 lb ft).
  4. Install the oil pressure sensor. Tighten: Tighten the oil pressure sensor to 16 N.m (12 lb ft).
  5. Fill the oil filter with oil.
  6. Install the oil filter. Tighten: Tighten the oil filter to 32 N.m (24 lb ft).

Oil Filter Adapter Installation (with Oil Cooler)

  1. Install NEW O-ring seals in the oil filter adapter.
  2. Position the oil filter adapter on the crankcase.
  3. Install the oil filter adapter bolts. Tighten: Tighten the oil filter adapter bolts to 25 N.m (18 lb ft).
  4. Install the oil pressure sensor. Tighten: Tighten the oil pressure sensor to 16 N.m (12 lb ft).
  5. Fill the oil filter with oil.
  6. Install the oil filter. Tighten: Tighten the oil filter to 32 N.m (24 lb ft).

Exhaust Manifold Installation - Right Side (With RPO NC1 or NF7)

  1. If the engine is equipped with coolant heaters, install the right side (1) heater as follows: Place the coolant heater (1) in position on the cylinder block. Install the coolant heater bolt. Tighten: Tighten the coolant heater bolt to 10 N.m (89 lb in).
  2. Position a new manifold gasket (1) in place on the cylinder head studs.
  3. Using two hands, position the manifold (2) onto the cylinder head.
  4. Install two outer manifold nuts (3) to hold the manifold in place.
  5. Install the remaining manifold nuts. Tighten: Tighten the exhaust manifold nuts (3) to 25 N.m (18 lb ft).
  6. Coat the oxygen sensor threads with high temperature anti-seize, GM P/N 12377953 or equivalent.
  7. Install the oxygen sensor (1). Tighten: Tighten the oxygen sensor to 40 N.m (30 lb ft).
  8. Install the NEW AIR valve pipe gasket.
  9. Install the AIR valve.
  10. Install the AIR valve bolts through the mounting bracket. Tighten: Tighten the AIR valve bolts to 9 N.m (80 lb in).
  11. Install the AIR valve pipe nuts to the exhaust manifold. Tighten: Tighten the AIR valve pipe nuts to 9 N.m (80 lb in).
  12. Install the exhaust intermediate pipe.
  13. Install the exhaust intermediate pipe bolts. Tighten: Tighten the exhaust intermediate pipe bolts to 30 N.m (22 lb ft).
  14. Install the engine rear lift bracket.
  15. Install the engine rear lift bracket bolts. Tighten: Tighten the engine rear lift bracket bolts to 30 N.m (22 lb ft).
  16. Install the NEW EGR valve inlet pipe into the water crossover port.
  17. Loosely thread the EGR valve inlet pipe nut (1) onto the fitting on the exhaust intermediate pipe.
  18. Loosely thread the EGR valve inlet pipe bolt into the water crossover.
  19. Tighten the EGR valve inlet pipe nut. Tighten: Tighten the EGR valve inlet pipe nut to 60 N.m (44 lb ft).
  20. Tighten the EGR valve inlet pipe bolt. Tighten: Tighten the EGR valve inlet pipe bolt to 28 N.m (21 lb ft).

Exhaust Manifold Installation - Right Side (W/O RPO NC1 or NF7)

  1. If the engine is equipped with coolant heaters, install the right side (1) heater as follows: Place the coolant heater (1) in position on the cylinder block. Install the coolant heater bolt. Tighten: Tighten the coolant heater bolt to 10 N.m (89 lb in).
  2. Position a new manifold gasket (1) in place on the cylinder head studs.
  3. Using two hands, position the manifold (2) onto the cylinder head.
  4. Install two outer manifold nuts (3) to hold the manifold in place.
  5. Install the remaining manifold nuts. Tighten: Tighten the exhaust manifold nuts (3) to 25 N.m (18 lb ft).
  6. Coat the oxygen sensor threads with high temperature anti-seize, GM P/N 12377953 or equivalent.
  7. Install the oxygen sensor (1). Tighten: Tighten the oxygen sensor to 40 N.m (30 lb ft).
  8. Install the exhaust intermediate pipe.
  9. Install the exhaust intermediate pipe bolts. Tighten: Tighten the exhaust intermediate pipe bolts to 30 N.m (22 lb ft).
  10. Install the engine rear lift bracket.
  11. Install the engine rear lift bracket bolts. Tighten: Tighten the engine rear lift bracket bolts to 30 N.m (22 lb ft).
  12. Install the NEW EGR valve inlet pipe into the water crossover port.
  13. Loosely thread the EGR valve inlet pipe nut (1) onto the fitting on the exhaust intermediate pipe.
  14. Loosely thread the EGR valve inlet pipe bolt into the water crossover.
  15. Tighten the EGR valve inlet pipe nut. Tighten: Tighten the EGR valve inlet pipe nut to 60 N.m (44 lb ft).
  16. Tighten the EGR valve inlet pipe bolt. Tighten: Tighten the EGR valve inlet pipe bolt to 28 N.m (21 lb ft).

Exhaust Manifold Installation - Left Side (W/O RPO NC1 or NF7)

  1. If the engine is equipped with coolant heaters, install the left side (1) heater as follows: Place the coolant heater (1) in position on the cylinder block. Install the coolant heater bolt. Tighten: Tighten the coolant heater bolt to 10 N.m (89 lb in).
  2. With the manifold still on the bench, position a new manifold gasket (1) in place on the manifold sealing surface.
  3. Install 2 outer manifold bolts (6) in the manifold to retain the gasket.
  4. Install a new manifold to intermediate pipe flange gasket (5).
  5. Using 2 hands, place the manifold (2) in the intermediate pipe and onto the cylinder head.
  6. Install new manifold flange bolts (3) for maximum joint integrity. Hand tighten. Do not torque the flange bolts to specification until the engine is mounted in the vehicle.
  7. Hand tighten the 2 outer manifold bolts.
  8. Install the remaining manifold bolts. Tighten: Tighten the exhaust manifold bolts (6) to 25 N.m (18 lb ft).
  9. Coat the oxygen sensor threads with high temperature anti-seize, GM P/N 12377953 or equivalent.
  10. Install the oxygen sensor (1). Tighten: Tighten the oxygen sensor to 40 N.m (30 lb ft).

Exhaust Manifold Installation - Left Side (With RPO NC1 or NF7)

  1. If the engine is equipped with coolant heaters, install the left side (1) heater as follows: Place the coolant heater (1) in position on the cylinder block. Install the coolant heater bolt. Tighten: Tighten the coolant heater bolt to 10 N.m (89 lb in).
  2. With the manifold still on the bench, position a new manifold gasket (1) in place on the manifold sealing surface.
  3. Install 2 outer manifold bolts (6) in the manifold to retain the gasket.
  4. Install a new manifold to intermediate pipe flange gasket (5).
  5. Using 2 hands, place the manifold (2) in the intermediate pipe and onto the cylinder head.
  6. Install new manifold flange bolts (3) for maximum joint integrity. Hand tighten. Do not torque the flange bolts to specification until the engine is mounted in the vehicle.
  7. Hand tighten the 2 outer manifold bolts.
  8. Install the remaining manifold bolts. Tighten: Tighten the exhaust manifold bolts (6) to 25 N.m (18 lb ft).
  9. Coat the oxygen sensor threads with high temperature anti-seize, GM P/N 12377953 or equivalent.
  10. Install the oxygen sensor (1). Tighten: Tighten the oxygen sensor to 40 N.m (30 lb ft).
  11. Install the NEW AIR valve pipe gasket.
  12. Install the AIR valve.
  13. Install the AIR valve nuts to the mounting bracket. Tighten: Tighten the AIR valve nuts to 9 N.m (80 lb in).
  14. Install the AIR valve bolt through the mounting bracket. Tighten: Tighten the AIR valve bolt to 9 N.m (80 lb in).
  15. Install the AIR valve pipe nuts to the exhaust manifold. Tighten: Tighten the AIR valve pipe nuts to 9 N.m (80 lb in).

Oil Level Indicator & Tube Installation

  1. Install the NEW O-ring on the oil level indicator tube.
  2. Install the oil level indicator tube.
  3. Install the oil level indicator tube nut. Tighten: Tighten the oil level indicator tube nut to 10 N.m (89 lb in).

Crankshaft Rear Oil Seal Installation

Tools Required

  1. EN-48072 Sealant Applicator. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  2. J 45930-A Crankshaft Rear Oil Seal Installer. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  1. Ensure the engine block where the crankshaft rear oil seal is installed is a deep bore (1). A deep bore of approximately 15 mm (0.5906 in) was used on engines from March 1, 1996 and later. A shallow bore of approximately 8 mm (0.3150 in) was used on engines from 1993 thru February 29, 1996. This block would use a lip-style crankshaft rear oil seal and the J 38817-A for installation.
  2. Inspect the engine block bore (1) and the crankshaft flange (2) for the damage. Repair or replace any damaged components.
  3. Ensure the oil drain-back hole (1) is clear of debris using a wire or an unbound plastic tie wrap (2).
  4. Clean the bore in the block with cleaner solvent GM P/N 12378392 or 12346139 (Canadian P/N 88901247).
  5. Remove the proper sized bolts from the J 45930-A . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) . Use the bolts (2) 8 mm or the bolts (3) 11 mm.
  6. Install the EN-48072 pilot base onto the crankshaft. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) . The hub on the crankshaft will fit into the recess on the inboard side of the EN-48072 pilot base. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  7. Use the proper bolts from the J 45930-A to retain the EN-48072 pilot base in place. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  8. Install the EN-48072 applicator housing over the EN-48072 pilot base. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) . Ensure the EN-48072 applicator housing bottoms in the bore of the block. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  9. Apply the sealant GM P/N 12378521 (Canadian P/N 88901148) to the bore outer diameter in the block. Ensure the sealant does not block the drain hole.
  10. Using a suitable tool spread the sealant within the bore to ensure an even coating across the bore.
  11. Using both hands, slowly and evenly, pull the EN-48072 applicator housing out of the bore and remove it from the EN-48072 pilot base. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  12. Remove the J 45930-A bolts from the EN-48072 pilot base. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  13. Remove the EN-48072 pilot base. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  14. Ensure that the sealant (1) is evenly spread across the bore of the block.
  15. Ensure the drain back hole (1) is clear of the sealant.
  16. Ensure the proper size of bolt (2) 8 mm or (3) 11 mm is being installed in the J 45930-A . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  17. Turn the center nut (1) of the J 45930-A until the center hub (2) protrudes approximately 15 mm (0. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .591 in) beyond the outer plate (3).
  18. Do not lubricate any part of the new cassette style crankshaft rear oil seal.
  19. Install the new cassette style crankshaft rear oil seal onto the center hub of the J 45930-A . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  20. Thread the two J 45930-A mounting bolts into the crankshaft flywheel bolt holes. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  21. Tighten the two mounting bolts until the J 45930-A is firmly mounted on the crankshaft. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  22. Install the new cassette style crankshaft rear oil seal by turning the nut of the J 45930-A until the drive portion of the J 45930-A bottoms against the crankcase. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  23. Loosen the center nut to release pressure on the crankcase.
  24. Loosen the two mounting bolts.
  25. Remove the J 45930-A from the crankshaft. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  26. Wipe off any excessive sealant from the block.
  27. Ensure the new cassette style crankshaft rear oil seal is installed properly. The outer surface of the seal (3) should be 0.500-0.800 mm (0.0197-0.0315 in) (1) below the surface of the engine block (2). The inner surface of the sleeve (6) should be 0.400-0.900 mm (0.0158-0.0354 in) (4) below the surface of the outer surface of the seal (5). The installed seal and sleeve need to be parallel to the block by 0.000-0.500 mm (0.000-0.0197 in).
  28. Clean all tools to remove any residual sealant.

Engine Flywheel Installation

Tools Required

  1. J 44214 Flywheel Holder. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  2. J 45059 Angle Meter. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  1. Apply sealant, GM P/N 12346004, (Canadian P/N 10953480), or equivalent, to the engine flywheel bolts.
  2. Place the engine flywheel in position on the crankshaft.
  3. Loosely install a bolt at the top and bottom of the bolt circle allowing the engine flywheel to hang in position.
  4. Install the J 44214 to the engine block. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  5. Install the remaining engine flywheel bolts.
  6. Tighten the engine flywheel bolts. First Pass Tighten: Tighten the engine flywheel retaining bolts to 30 N.m (22 lb ft). Final Pass Tighten: Tighten the engine flywheel retaining bolts an additional 50 degrees using the J 45059 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .

Crankshaft Balancer Installation

Tools Required

  1. J 41998-B Crankshaft Balancer Installer. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  2. J 45059 Angle Meter. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  3. J 44214 Flywheel Holder. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  1. Position the crankshaft balancer on the nose of the crankshaft.
  2. Press the crankshaft balancer in place using the J 41998-B . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  3. Clean the crankshaft balancer bolt threads.
  4. Apply engine oil to the crankshaft balancer bolt threads.
  5. Install the crankshaft balancer bolt. First Pass Tighten: Tighten the crankshaft balancer bolt to 50 N.m (37 lb ft). Final Pass Tighten: Tighten the crankshaft balancer bolt an additional 150 degrees using the J 45059 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  6. Remove the J 44214 from the engine block. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .

Drive Belt Tensioner Installation

  1. Install the drive belt tensioner. Be sure to locate the tensioner anchor pin in the cylinder head recess.
  2. Install the drive belt tensioner bolt. Tighten: Tighten the drive belt tensioner bolt to 50 N.m (37 lb ft).

Drive Belt Idler Pulley Installation

  1. Place the drive belt idler pulley and bolt in position.
  2. Tighten the drive belt idler pulley bolt. Tighten: Tighten the drive belt idler pulley bolt to 50 N.m (37 lb ft).

Air Conditioning (A/C) Compressor Installation

  1. Install the air conditioning compressor stud. Tighten: Tighten the air conditioning compressor stud to 25 N.m (18 lb ft).
  2. Slide the air conditioning compressor over the air conditioning compressor stud and hold in position.
  3. Install the front air conditioning compressor bolt finger tight.
  4. Install the front air conditioning compressor nut finger tight.
  5. Install the side air conditioning compressor bolts finger tight.
  6. Tighten the front air conditioning compressor fasteners in sequence. Tighten: Tighten the front air conditioning compressor fasteners to 50 N.m (36 lb ft).
  7. Tighten the side air conditioning compressor fasteners in sequence. Tighten: Tighten the side upper air conditioning compressor bolt to 50 N.m (36 lb ft). Tighten the side lower/rear air conditioning compressor bolt to 25 N.m (18 lb ft).

Generator Installation

  1. Place the generator in position.
  2. Install the generator side bolt finger tight.
  3. Install the generator front bolts finger tight.
  4. Tighten the generator bolts in the sequence shown. Tighten: Tighten the generator front upper bolt to 50 N.m (37 lb ft). Tighten the generator side bolt to 50 N.m (37 lb ft). Tighten the generator front lower bolt to 50 N.m (37 lb ft).

Power Steering Pump Installation

  1. Place the power steering pump in position in the engine valley. Slide the molded wedge into the retaining feature cast into the cylinder block.
  2. Install the power steering pump bolt. Tighten: Tighten the power steering pump bolt to 50 N.m (37 lb ft).

Drive Belt Installation

  1. Route the accessory drive belt around the crankshaft (5), the air conditioning compressor (4), the idler (3), the generator (2), and the drive belt tensioner (6) pulleys.
  2. Insert a 1/2 inch drive ratchet into the drive belt tensioner (6).
  3. Rotate the tensioner clockwise.
  4. Route the remainder of the belt around the power steering pulley (1).
  5. Slowly rotate the drive belt tensioner counter clockwise until the drive belt is tight.
  6. Remove the 1/2 inch drive ratchet.
  7. Check the drive belt for proper seating in all pulleys.

Engine Prelubing

Tools Required

  1. J 42907 Oil Pressure Tester. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  2. J 45299 Engine Preluber. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .

Prelubing Procedure

  1. Remove the engine oil filter.
  2. Install the J 42907 onto the oil filter adapter. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  3. Install the 1/8 NPT fitting from the J 45299 into the port on the J 42907 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  4. Install the J 45299 flexible hose to the fitting. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  5. Open the valve of the J 45299 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  6. Pump the handle of the J 45299 in order to flow a minimum of 1-1. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .9 liters (1-2 quarts) of fresh clean engine oil. Observe the flow of engine oil through the flexible hose and into the engine assembly.
  7. Close the valve of the J 45299 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  8. Remove the J 45299 flexible hose. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  9. Remove the fitting from the J 42907 . See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  10. Remove the J 42907 from the oil filter adapter. See «Special Tools»(/cadillac/dts/i-2005-2011/remont/mechanical/#engine-mechanical-46l-1-of-5__special-tools) .
  11. Ensure the NEW oil filter is filled with clean fresh engine oil.
  12. Install the NEW oil filter. Tighten: Tighten the oil filter to 32 N.m (24 lb ft).

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