Contents Section: Engine (4.4l) All sections

TIMING DRIVE COMPONENTS Land Rover Range Rover III рестайлинг

Engine (4.4l) ~762 words

TIMING DRIVE COMPONENTS

SPECIAL TOOLS Tool Illustration Tool Name Tool Number Camshaft setting/locking tool 303-530 Timing Setting tool 303-645 Timing chain tensioning tool 303-532 Timing shim tool 303-530/04

Note. This procedure covers the removal and installation of the following components: timing chains, chain guides, tensioners and sprockets.

  1. Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/iii-2005-2009/remont/charging-system/#charging-system-general-information) .
  2. Raise and support the vehicle.
  3. Remove the engine front cover. See «Engine Front Cover»(/land-rover/range-rover/iii-2005-2009/remont/mechanical/#engine-44l) .
  4. Remove the crankshaft position (CKP) sensor. Refer to «Crankshaft Position (CKP) Sensor»(/land-rover/range-rover/iii-2005-2009/remont/engine-control-systems/#electronic-engine-controls-44l) .
  5. Lock the crankshaft. Install the special tool. Install the screw.
  6. Remove the RH variable camshaft timing (VCT) control solenoid housing. Remove the 3 bolts. Remove and discard the O-ring seals.
  7. Install the special tool to the RH cylinder head. Install the 3 bolts.
  8. Remove the RH primary timing chain tensioner assembly. Remove the 2 bolts.
  9. Remove the RH primary timing chain tensioner guide. Remove the bolt.
  10. Remove the RH primary timing chain. Remove the bolt retaining the chain guide.
  11. Remove the special tools from the RH cylinder head.
  12. Remove the LH variable camshaft timing (VCT) control solenoid housing. Remove the 2 bolts. Remove the nut. Remove and discard the O-ring seals.
  13. Install the special tool to the LH cylinder head. Install the 3 bolts.
  14. Remove the LH primary timing chain tensioner. Remove the 2 bolts.
  15. Remove the LH upper and lower primary timing chain tensioner guides. Remove the 2 bolts.
  16. Remove the LH primary timing chain.
  17. Remove the LH camshaft sprocket assembly. Remove the 2 Torx bolts.
  18. Remove the LH secondary timing chain tensioner and the secondary timing chain. Remove the 2 bolts.
  19. Remove the RH camshaft sprocket assembly. Remove the 2 Torx bolts.
  20. Remove the RH secondary timing chain tensioner and the secondary timing chain. Remove the 2 retaining bolts.
  21. Remove the crankshaft sprocket. Remove the crankshaft sprocket key.
  1. Install the crankshaft sprocket key. Clean the component mating faces.
  2. Install the crankshaft sprocket.
  3. Depress the LH secondary timing chain tensioner piston. Using 1 mm diameter metal rod, retain the chain tensioner piston.
  4. Install the LH secondary timing chain tensioner and chain to the camshaft sprockets.
  5. Install the LH secondary timing chain tensioner retaining bolts. Tighten the bolts to 12 Nm.
  6. Install the LH primary timing chain. Make sure the timing chain slack is on the tensioner side of the timing chain.
  7. Install the LH primary timing chain tensioner guides. Tighten the bolts to 12 Nm.
  8. Install the LH primary timing chain tensioner. Using 3 mm diameter metal rod, retain the chain tensioner piston. Tighten the bolts to 12 Nm (9 lb.ft). Remove the retaining rod.
  9. Install the special tool to the LH exhaust camshaft sprocket. Tighten the intake camshaft sprocket retaining bolt to 120 Nm (88 lb.ft). Tighten the exhaust camshaft retaining bolt to 120 Nm (88 lb.ft).
  10. Install the LH VCT control solenoid housing. Install the new O-ring seals. Tighten the new bolts to 22 Nm (16 lb.ft). Tighten the nut to 10 Nm (7 lb.ft).
  11. Remove the special tools from the LH cylinder head.
  12. Install the special tools to the RH cylinder head. Install the 3 bolts.
  13. Retain the RH secondary timing chain tensioner piston. Using 1 mm diameter metal rod, retain the chain tensioner piston.
  14. Install the RH secondary timing chain tensioner and the secondary timing chain to the camshaft sprockets.
  15. Install the RH secondary timing chain and sprockets to the camshafts. Install the sprocket retaining Torx bolts to the camshafts.
  16. Install the RH secondary timing chain tensioner retaining bolts. Tighten the bolts to 12 Nm.
  17. Tension the secondary timing chain. Remove the retaining rod.
  18. Install the RH primary timing chain. Make sure the timing chain slack is on the tensioner side of the timing chain.
  19. Install the RH primary timing chain tensioner guide. Tighten the bolts to 12 Nm.
  20. Install the RH primary timing chain tensioner. Using 3 mm diameter metal rod, retain the chain tensioner piston. Tighten the bolts to 12 Nm (9 lb.ft). Remove the retaining rod.
  21. Install the special tool to the RH exhaust camshaft sprocket. Tighten the intake camshaft sprocket retaining bolt to 120 Nm (88 lb.ft). Tighten the exhaust camshaft retaining bolt to 120 Nm (88 lb.ft).
  22. Install the RH VCT control solenoid housing. Install the new O-ring seals. Tighten the new bolts to 22 Nm (16 lb.ft).
  23. Remove the special tools from the RH cylinder head.
  24. Install the engine front cover. See «Engine Front Cover»(/land-rover/range-rover/iii-2005-2009/remont/mechanical/#engine-44l) .
  25. Remove the crankshaft locking tool. Remove the screw.
  26. Install the CKP sensor. Refer to «Crankshaft Position (CKP) Sensor»(/land-rover/range-rover/iii-2005-2009/remont/engine-control-systems/#electronic-engine-controls-44l) .
  27. Connect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/iii-2005-2009/remont/charging-system/#charging-system-general-information) .