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Engine Mechanical - 6.6L (Lgh) - Specifications: Specifications GMC Cutaway G3500

Mechanical 5 illustrations

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
A/C Compressor Bolt50 N.m37 lb ft
Air Cleaner Outlet Duct Clamp8 N.m71 lb in
Air Conditioning Compressor/Power Steering Pump Bracket Bolt50 N.m37 lb ft
Air Inlet Tube Nut25 Y18 lb ft
Battery Cable Bracket Bolt12 N.m106 lb in
Battery Cable Bracket Nut8 N.m71 lb in
Bypass Pipe Bolt25 N.m18 lb ft
Camshaft Gear Bolt234 N.m173 lb ft
Camshaft Position Sensor Bolt7 N.m62 lb in
Camshaft Position Sensor Exciter Ring Bolt12 N.m106 lb in
Camshaft Thrust Plate Bolt22 N.m16 lb ft
CDR Assembly Bolt10 N.m89 lb in
Charged Air Cooler Bolt21 N.m15 lb ft
Charged Air Cooler Clamp - Outlet Duct at Charged Air Cooler12 N.m106 lb in
Charged Air Cooler Clamps - Inlet and Outlet Ducts, except for the Outlet Duct at Charged Air Cooler8 N.m71 lb in
Charge Air Temperature Sensor19 N.m14 lb ft
Connecting Rod Cap Bolt - Angular Tightening Method1st Step 64 N.m1st Step 47 lb ft
2nd Step 30 degrees2nd Step 30 degrees
3rd Step 30 degrees3rd Step 30 degrees
Coolant Pipe Bolt and Nut25 N.m18 lb ft
Coolant Tube to Water Pump Nut25 N.m18 lb ft
Cooling Fan Pulley Bolt/Nut50 N.m37 lb ft
Cooling Fan Pulley Stud20 N.m15 lb ft
Crankshaft Balancer Bolt1st Step 100 N.m1st Step 74 lb ft
2nd Step 90 degrees2nd Step 90 degrees
Crankshaft Bearing Cap Bolt1st Step 98 N.m1st Step 72 lb ft
2nd Step 132 N.m2nd Step 97 lb ft
3rd Step 60 degrees3rd Step 60 degrees
Crankshaft Bearing Cap Side Bolt70 N.m52 lb ft
Crankshaft Position Sensor Bolt7 N.m62 lb in
Crankshaft Position Sensor Exciter Ring Bolt9 N.m80 lb in
Crankshaft Position Sensor Spacer Bolt10 N.m89 lb in
Crossmember Bolt100 N.m74 lb ft
Cylinder Head M12 Bolt - Angular Tightening Method1st Step 50 N.m1st Step 37 lb ft
2nd Step 80 N.m2nd Step 59 lb ft
3rd Step 60 degrees
4th Step 60 degrees
Cylinder Head M8 Bolt32 N.m24 lb ft
Drive Belt Idler Pulley Bolt50 N.m37 lb ft
Drive Belt Tensioner Pulley Bolt50 N.m37 lb ft
EGR to EGR Cooler Bolt25 N.m18 lb ft
EGR Bracket Bolt - Front25 N.m18 lb ft
EGR Bracket Bolt - Rear50 N.m37 lb ft
EGR Bracket to Cooler Bolt25 N.m18 lb ft
EGR Bypass Pipe Bolt25 N.m18 lb ft
EGR Bypass Valve Bolt53 N.m39 lb ft
EGR Manifold Cooling Feed Pipe Bolt25 N.m18 lb ft
EGR Sensor44 N.m32 lb ft
EGR Valve Temperature Sensor44 N.m32 lb ft
Electrical Harness Bracket Bolt10 N.m89 lb in
Engine Block Coolant Plug18 N.m13 lb ft
Engine Block Ground Bolt34 N.m25 lb ft
Engine Fuel Vacuum Switch25 N.m18 lb ft
Engine Fuel Vacuum Switch Bracket Bolts25 N.m18 lb ft
Engine Mount to Block Bolts58 N.m43 lb ft
Engine Mount to Frame Bolt65 N.m48 lb ft
Engine Shield Bolt20 N.m15 lb ft
Exhaust Adapter Heat Shield Bolt10 N.m89 lb in
Exhaust Adapter to Right Exhaust Pipe Bracket Bolt34 N.m25 lb ft
Exhaust Heat Shield Nut10 N.m89 lb in
Exhaust Manifold Bolt/Nut57 N.m42 lb ft
Exhaust Manifold Heat Shield Bolts10 N.m89 lb in
Exhaust Manifold Stud10 N.m89 lb in
Exhaust Outlet Adapter Clamp10 N.m89 lb in
Exhaust Outlet Heat Shield Bolts10 N.m89 lb in
Exhaust Pipe Bracket Nut53 N.m39 lb ft
Exhaust Pipe Clamp53 N.m39 lb ft
Exhaust Pipe to EGR Cooler Bolt25 N.m18 lb ft
Exhaust Pipe to EGR Cooler Nuts25 N.m18 lb ft
Exhaust Pipe to Exhaust Manifold/Turbocharger Bolt53 N.m39 lb ft
Exhaust Pipe Heat Shield Bolts6 N.m53 lb in
Exhaust Temperature Sensor19 N.m14 lb ft
Fan Pulley Bracket Bolt50 N.m37 lb ft
Flywheel Bolt - Angular Tightening Method1st Step 80 N.m1st Step 59 lb ft
2nd Step 60 degrees2nd Step 60 degrees
3rd Step 60 degrees3rd Step 60 degrees
Flywheel Housing to Block Bolt95 N.m70 lb ft
Flywheel Housing to Upper Oil Pan Bolt50 N.m37 lb ft
Front Engine Cover Bolt25 N.m18 lb ft
Fuel Feed Hose Bolt25 N.m18 lb ft
Fuel Feed Hose Eye Bolt10 N.m89 lb in
Fuel Feed Manifold Bolt25 N.m18 lb ft
Fuel Feed Pipe Bolt10 N.m89 lb in
Fuel Feed Pipe Clip Bracket Bolt25 N.m18 lb ft
Fuel Feed Pipe Nut25 N.m18 lb ft
Fuel Filter Bracket Bolt30 N.m22 lb ft
Fuel Injection Pipe Nut30 N.m22 lb ft
Fuel Injector Bracket Bolt30 N.m22 lb ft
Fuel Injector Pipe Bolt10 N.m89 lb in
Fuel Inlet Pipe Bracket Bolt21 N.m15 lb ft
Fuel Injection Pump Assembly to Cylinder Block Bolt25 N.m18 lb ft
Fuel Injection Pump to Adapter Bolts - M8First Pass 8 N.m71 lb in
Final Pass 25 N.m18 lb ft
Fuel Injection Pump to Adapter Bolt - M6First Pass 4 N.m35 lb in
Final Pass 15 N.m11 lb ft
Fuel Injection Pump Gear Nut78 N.m58 lb ft
Fuel Line Bracket Nut21 N.m15 lb ft
Fuel Pipes Bracket Bolt25 N.m18 lb ft
Fuel Pressure Relief ValveFirst Pass 60 N.m44 lb ft
Second Pass Loosen 90 Degrees
Final Pass 85 N.m63 lb ft
Fuel Temperature Sensor22 N.m16 lb ft
Fuel Rail Assembly Bolt25 N.m18 lb ft
Fuel Rail Balance Pipe Bolt21 N.m15 lb ft
Fuel Rail Pressure Sensor70 N.m52 lb ft
Fuel Return Pipe Nut25 N.m18 lb ft
Generator Bracket Bolt and Nut50 N.m37 lb ft
Generator Bracket Stud10 N.m89 lb in
Generator Positive Cable Nut9 N.m80 lb in
Glow Plug18 N.m13 lb ft
Glow Plug Controller Bolt10 N.m89 lb in
Glow Plug Harness Bracket Bolt10 N.m89 lb in
Glow Plug Nut2 N.m18 lb in
Glow Plug Power Feed Nut15 N.m11 lb ft
Glow Plug Relay Assembly Bolt10 N.m89 lb in
Heater Outlet Pipe Bolt25 N.m18 lb ft
Heater Pipe Bolt25 N.m18 lb ft
High Pressure Fuel Rail Crossover Pipe Nut30 N.m22 lb ft
High Pressure Fuel Rail Pipe Bolt10 N.m89 lb in
High Pressure Fuel Rail Pipe Nut - Fuel Rail Side30 N.m22 lb ft
High Pressure Fuel Rail Pipe Nut - High Pressure Pump Side38 N.m28 lb ft
Hood Hinge Bolt25 N.m18 lb ft
Idle Pulley Bolt50 N.m37 lb ft
Indirect Fuel Injector45 N.m33 lb ft
Indirect Fuel Injector Feed Pipe Bracket Bolt25 N.m18 lb ft
Indirect Fuel Injector Feed Pipe Clip Bolts10 N.m89 lb in
Indirect Fuel Injector Feed Pipe Eye Bolt10 N.m89 lb in
Intake Manifold Bolts/Nuts-Lower25 N.m18 lb ft
Intake Manifold-Center Bolts/Nuts10 N.m89 lb in
Intake Manifold Brace Bolt - Upper25 N.m18 lb ft
Intake Manifold Heat Shield Bolt25 N.m18 lb ft
Intake Manifold Stud8 N.m71 lb in
Intake Manifold Tube Bolt25 N.m18 lb ft
MAP Sensor Bolt10 N.m89 lb in
NOx Sensor45 N.m33 lb ft
Oil Cooler Adapter Bolts25 N.m18 lb ft
Oil Cooler Adapter Nuts25 N.m18 lb ft
Oil Cooler Assembly Bolts25 N.m18 lb ft
Oil Cooler Adapter Stud8 N.m71 lb in
Oil Drain Plug25 N.m18 lb ft
Oil Fill Tube Bolt25 N.m18 lb ft
Oil Filter24 N.m18 lb ft
Oil Gallery Plugs53 N.m39 lb ft
Oil Level Indicator Tube Bolt25 N.m18 lb ft
Oil Level Indicator Tube Stud10 N.m89 lb in
Oil Level Sensor Bolt10 N.m89 lb in
Oil Level Sensor Harness Bolt40 N.m29 lb ft
Oil Pan Bolts/Nuts - Lower10 N.m89 lb in
Oil Pan Bolt - Upper21 N.m15 lb ft
Oil Pan Skid Plate Bolt20 N.m15 lb ft
Oil Pressure Sensor Unit49 N.m36 lb ft
Oil Pressure Relief Valve39 N.m29 lb ft
Oil Pump Bolt25 N.m18 lb ft
Oil Pump Driven Gear Nut100 N.m74 lb ft
Oil Pump Gear Cover Bolt21 N.m15 lb ft
Oil Pump Pipe and Screen Assembly Bolts and Nuts25 N.m18 lb ft
Piston Cooling Nozzle Eye Bolt21 N.m15 lb ft
Positive Cable Junction Block Bracket to Power Steering Pump Bolt9 N.m80 lb in
Positive Crankcase Oil Separator Bolt10 N.m89 lb in
Positive Crankcase Ventilation Oil Separator Bracket Nut25 N.m18 lb ft
Power Steering Pump Bolt50 N.m37 lb ft
Power Steering Pump Stud10 N.m89 lb in
Rocker Arm Shaft Bracket Bolt41 N.m30 lb ft
Starter Motor Bolt78 N.m58 lb ft
Transmission Fill Tube Nut18 N.m13 lb ft
Thermostat Housing Bolts/Nuts25 N.m18 lb ft
Thermostat Housing Stud8 N.m71 lb in
Thermostat Cover Bolt25 N.m18 lb ft
Throttle Body Bolt10 N.m89 lb in
Torque Converter Bolt60 N.m44 lb ft
Transmission Oil Cooler Clip Nut9 N.m80 lb in
Turbocharger Air Inlet Adapter Holding Clamp10 N.m89 lb in
Turbocharger Bolt78 N.m58 lb ft
Turbocharger Coolant Outlet Pipe Bracket Nut10 N.m89 lb in
Turbocharger Cooling Feed Pipe Bolt35 N.m26 lb ft
Turbocharger Cooling Return Pipe Bolt35 N.m26 lb ft
Turbocharger Heat Shield Bolts10 N.m89 lb in
Turbocharger Oil Feed Pipe Eye Bolt - Lower50 N.m37 lb ft
Turbocharger Oil Feed Pipe Eye Bolt - Upper35 N.m26 lb ft
Turbocharger Oil Return Pipe Stud8 N.m71 lb in
Turbocharger Oil Return Pipe Bolts/Nuts25 N.m18 lb ft
Upper Intake Manifold Cover Bracket Bolt8 N.m71 lb in
Upper Intake Manifold Cover Bolts6 N.m53 lb in
Upper Oil Pan to Flywheel Housing Bolts21 N.m15 lb ft
Valve Adjusting Nut22 N.m16 lb ft
Valve Lifter Hold down Bracket Bolt11 N.m97 lb in
Valve Rocker Arm Cover Bolt - Lower10 N.m89 lb in
Valve Rocker Arm Cover Bolt - Upper10 N.m89 lb in
Valve Rocker Arm Oil Deflector Bolt10 N.m89 lb in
Water Outlet Bolts25 N.m18 lb ft
Water Pump Bolt25 N.m18 lb ft
Water Pump Inlet Pipe Bolts25 N.m18 lb ft

Fastener Tightening Specifications

Engine Mechanical Specifications

ApplicationSpecification
MetricEnglish
General
Engine Type90 degree V-8
Displacement6.6 Liter402 cu in
RPOLMM
Bore103 mm4.0551 in
Stroke99 mm3.8976 in
Compression Ratio16.8:1
Engine Compression Test - Minimum2069 KPa300 psi
Idle Speed680 RPM
Firing Order1-2-7-8-4-5-6-3
Block
Cylinder Bore Diameter - Service Limits103.11 mm4.0594 in
Cylinder Bore Diameter - Production Value102.997-103.023 mm4.0550-4.0560 in
Camshaft
Camshaft Bearing Inside Diameter - Service Limit61.07 mm2.4043 in
Camshaft Bearing Inside Diameter - Production Value61.00-61.03 mm2.4016-2.4028 in
Camshaft End Play - Service Limit0.2 mm0.0079 in
Camshaft Journal Diameter - Service Limit60.92 mm2.3984 in
Camshaft Journal Diameter - Production Value60.932-60.962 mm2.3990-2.4001 in
Camshaft Lobe Lift - Exhuast - Production Value5.907 mm0.2326 in
Camshaft Lobe Lift - Intake - Production Value7.273 mm0.2863 in
Camshaft Runout - Service Limit0.05 mm0.0020 in
Cooling System
Capacity @ Engine RPM270 L/min @ 3172 RPM
Thermostat Full Open Temperature110 degrees C230 degrees F
Turbocharger Coolant Bypass Valve60 degrees C140 degrees F
Connecting Rod
Connecting Rod Bearing Clearance - Service Limit0.10 mm0.0039 in
Connecting Rod Bearing Clearance - Production Value0.036-0.077 mm0.0014-0.0030 in
Connecting Rod Bore Diameter - Bearing End - Production Value62.958-62.979 mm2.4789-2.4795 in
Connecting Rod Bore Diameter - Pin End - Service Limit34.53 mm1.3594 in
Connecting Rod Bore Diameter - Pin End - Production Value34.512-34.522 mm1.3587-1.3591 in
Connecting Rod Length163.0 mm6.42 in
Connecting Rod Side Clearance - Service Limit0.54 mm0.0213 in
Connecting Rod Side Clearance - Production Value0.31-0.49 mm0.0122-0.0193 in
Crankshaft
Connecting Rod Journal Diameter - Service Limit62.88 mm2.4756 in
Connecting Rod Journal Diameter - Production Value62.902-62.922 mm2.4764-2.4772 in
Crankshaft End Play - Service Limit0.54 mm0.0213 in
Crankshaft End Play - Production Value0.04-0.205 mm0.0016-0.0081 in
Crankshaft Main Bearing Clearance - Service Limit0.14 mm0.0055 in
Crankshaft Main Bearing Clearance - Production Value0.039-0.070 mm0.0015-0.0028 in
Crankshaft Main Journal Diameter - Service Limit79.89 mm3.1453 in
Crankshaft Main Journal Diameter - Production Value79.905-79.925 mm3.1459-3.1466 in
Crankshaft Runout - Service Limit0.44 mm0.0173 in
Crankshaft Runout - Production Value0.05 mm0.0020 in
Cylinder Head
Surface Flatness - Block Deck - Service Limit0.1 mm0.0039 in
Surface Flatness - Exhaust Manifold Deck - Production Value0.1 mm0.0039 in
Surface Flatness - Intake Manifold Deck - Production Value0.1 mm0.0039 in
Exhaust Manifold
Surface Flatness- Production Value0.3 mm0.0118 in
Intake Manifold
Surface Flatness - Production Value0.3 mm0.0118 in
Lubrication System
Oil Capacity - with Filter9.5 L10 qt
Oil Capacity - without Filter8.7 L9.2 qt
Oil Pressure - Minimum- Hot - at idle48 KPa7 psi
Oil Pressure - Minimum - Hot - 1800 RPM193 KPa28 psi
Oil Relief Valve Opening Pressure441 KPa64 psi
Piston Cooling Jet Valve Opening Pressure176-216 KPa26-31 psi
Oil Pump
Gear Shaft Outside Diameter - Drive - Service Limit19.86 mm0.7819 in
Gear Shaft Outside Diameter - Drive - Production Value19.947-19.960 mm0.7853-0.7858 in
Gear Shaft Outside Diameter - Driven - Service Limit19.86 mm0.7819 in
Gear Shaft Outside Diameter - Driven - Production Value19.947-19.960 mm0.7853-0.7858 in
Gear Shaft-to-Bushing - Service Limit Clearance0.14 mm0.0055 in
Gear-to-Cover Clearance - Drive/Driven - Service Limit0.109 mm0.0043 in
Gear-to-Cover Clearance - Drive/Driven - Production Value0.064-0.109 mm0.0025-0.0043 in
Gear-to-Housing Clearance - Drive/Driven - Service Limit0.22 mm0.0087 in
Gear-to-Housing Clearance - Drive/Driven - Production Value0.125-0.221 mm0.0049-0.0087 in
Piston Rings
Piston Ring End Gap-First Compression Ring - Service Limit1.37 mm0.0539 in
Piston Ring End Gap-First Compression Ring - Production Value0.3-0.45 mm0.0118-0.0177 in
Piston Ring End Gap-Second Compression Ring - Service Limit1.35 mm0.0531 in
Piston Ring End Gap-Second Compression Ring - Production Value0.50-0.65 mm0.0197-0.0256 in
Piston Ring End Gap-Oil Control Ring - Service Limit1.20 mm0.0472 in
Piston Ring End Gap-Oil Control Ring - Production Value0.15-0.35 mm0.0059-0.0138 in
Piston Ring to Groove Clearance-First Compression Ring - Service Limit0.26 mm0.0102 in
Piston Ring to Groove Clearance-First Compression Ring - Production Value0.08-0.17 mm0.0030-0.0067 in
Piston Ring to Groove Clearance-Second Compression Ring - Service Limit0.10 mm0.0039 in
Piston Ring to Groove Clearance-Second Compression Ring - Production Value0.01-0.03 mm0.0004-0.0012 in
Piston Ring to Groove Clearance-Oil Control Ring - Service Limit0.12 mm0.0047 in
Piston Ring to Groove Clearance-Oil Control Ring - Production Value0.01-0.03 mm0.0004-0.0012 in
Pistons and Pins
Piston-Piston Diameter102.948-102.960 mm4.0531-4.0535 in
Piston-Piston Diameter - Production Value102.898-102.910 mm4.0510-4.0516 in
Piston-Piston to Bore Clearance - Production Value0.090-0.120 mm0.0035-0.0047 in
Piston-Piston Pin Bore Diameter34.504-34.512 mm1.3584-1.3587 in
Pin-Piston Pin Clearance to Piston Pin Bore - Service Limit0.017 mm0.0007 in
Pin-Piston Pin Clearance to Piston Pin Bore - Production Value0.004-0.017 mm0.0002-0.0007 in
Pin-Piston Pin Diameter - Service Limit34.45 mm1.3563 in
Pin-Piston Pin Diameter - Production Value34.495-34.5 mm1.3581-1.3583 in
Starter
Rated Output3.5 KW
Valve System
Valves-Valve Face Angle - Production Value45 degrees
Valves-Valve Face Width - Service Limit2.5 mm0.0984 in
Valves-Valve Face Width - Production Value2.1 mm0.0827 in
Valves-Valve Head Diameter - Exhaust31.0 mm1.22 in
Valves-Valve Head Diameter - Intake33.0 mm1.30 in
Valves-Valve Seat Angle45 degrees
Valves-Valve Stem Diameter7.0 mm0.28 in
Valves-Valve Stem Oil Seal Installed Height6.05 mm0.2382 in
Valves-Valve Stem-to-Guide Clearance - Service Limit0.20 mm0.0079 in
Valves-Valve Stem-to-Guide Clearance - Exhaust - Production Value0.038-0.071 mm0.0015-0.0028 in
Valves-Valve Stem-to-Guide Clearance - Intake - Production Value0.030-0.063 mm0.0012-0.0025 in
Valves-Valve Stem-to-Guide Clearance0.20 mm0.0079 in
Valve Lifters/Push Rods-Push Rod Straightness0.8 mm0.0315 in
Rocker Arms-Valve Rocker Arm Bore Diameter22.010-22.035 mm0.8665-0.8675 in
Rocker Arms-Valve Rocker Arm Bore-to-Shaft Clearance - Service Limit0.20 mm0.0079 in
Rocker Arms-Valve Rocker Arm Bore-to-Shaft Clearance - Production Value0.010-0.056 mm0.0004-0.0022 in
Rocker Arms-Valve Rocker Arm Ratio - Exhaust1.69:1
Rocker Arms-Valve Rocker Arm Ratio - Intake1.36:1
Rocker Arms-Valve Rocker Arm Shaft Diameter - Service Limit21.85 mm0.8602 in
Rocker Arms-Valve Rocker Arm Shaft Diameter - Production Value21.979-22.000 mm0.8653-0.8661 in
Valve Springs-Valve Spring Free Length - Production Value56.6 mm2.2283 in
Valve Springs-Valve Spring Installed Height - Production Value41 mm1.6142 in
Valve Springs-Valve Spring Load - Exhaust - Service Limit275 N at 41 mm61.8 lb at 1.61 in
Valve Springs-Valve Spring load - Exhaust - Production Value315-363 N at 41 mm71-81.6 lb at 1.61 in
Valve Springs-Valve Spring Load - Intake - Service Limit306 N at 41 mm68.8 lb at 1.61 in
Valve Springs-Valve Spring Load - Intake - Production Value315-363 N at 41 mm71-81.6 lb at 1.61 in

Engine Mechanical Specifications

Crankshaft Bearing Selection Specifications

Cylinder Block GradeCrankshaft Journal GradeIdentification Bearing ColorOil Clearance
Metric (mm)English (in)
11Black0.041-0.0680.0016-0.0027
12Brown0.039-0.0650.0015-0.0026
21Blue0.043-0.0700.0017-0.0028
22Black0.041-0.0670.0016-0.0027

Crankshaft Bearing Selection Specifications

Valve Clearance Adjustment Specifications

CylinderAdjust at No 1 Compression Stroke TDCAdjust at No 1 Exhaust Stroke TDC
Left BankRight BankIntakeExhaustIntakeExhaust
1XX
2XX
3XX
4XX
5XX
6XX
7XX
8XX

Valve Clearance Adjustment Specifications

Scheme 77

Scheme 77: Cylinder Head - Exhaust View
Scheme 77: Cylinder Head - Exhaust View
Service Hole LocationThread SizeDrillCounterbore ToolStop CollarTapDriverInsertDrill Depth (Max)Tap Depth (Min)
Mm(in)Mm(in)
1M 10 x 1.5211212N/A213214215250.985210.827

Cylinder Head - Exhaust View

Scheme 78

Scheme 78: Cylinder Head - Intake View
Scheme 78: Cylinder Head - Intake View
Service Hole LocationThread SizeDrillCounterbore ToolStop CollarTapDriverInsertDrill Depth (Max)Tap Depth (Min)
Mm(in)Mm(in)
1M 8 x 1.25206207N/A208209210210.827170.669

Cylinder Head - Intake View

Scheme 79

Scheme 79: Cylinder Head - Top View
Scheme 79: Cylinder Head - Top View
Service Hole LocationThread SizeDrillCounterbore ToolStop CollarTapDriverInsertDrill Depth (Max)Tap Depth (Min)
Mm(in)Mm(in)
1M 6 x 1.0201202N/A203204205170.669130.512
2M 8 x 1.25206207N/A208209210261.024200.788
3M 10 x 1.5211212N/A213214215261.024200.788

Cylinder Head - Top View

Scheme 80

Scheme 80: Cylinder Head - Rear View
Scheme 80: Cylinder Head - Rear View
Service Hole LocationThread SizeDrillCounterbore ToolStop CollarTapDriverInsertDrill Depth (Max)Tap Depth (Min)
Mm(in)Mm(in)
1M 8 x 1.25206207N/A208209210170.669130.512
2M 10 x 1.5211212N/A213214216200.788160.630

Cylinder Head - Rear View

Scheme 81

Scheme 81: Cylinder Head - Front View
Scheme 81: Cylinder Head - Front View
Service Hole LocationThread SizeDrillCounterbore ToolStop CollarTapDriverInsertDrill Depth (Max)Tap Depth (Min)
Mm(in)Mm(in)
1M 8 x 1.25206207N/A208209210170.669130.512
2M 10 x 1.5211212N/A213214216200.788160.630

Cylinder Head - Front View

More articles — Engine Mechanical - 6.6L (Lgh) - Specifications