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Torque Guide

General Engine Manual Transmission – MM6 Disc Brakes
Rear Drive Axle FRONT SUSPENSION REAR SUSPENSION

 

General Engine
Application  Specification
  Metric N-m English lb ft LB In
Accelerator Control Cable Bracket Bolts 10   89
AC Compressor Bolts 50 37  
AC Compressor bracket bolts 50 37  
AC Idler Pulley Bolt 50 37  
AC Tensioner Bolt 25 18  
AIR Pipe to Exhaust Manifold Bolt 20 15  
Camshaft Retainer Bolts 25 18  
Camshaft Sensor bolt 25 18  
Camshaft Sprocket Bolts 35 26  
Catalytic Converter Nut 25 18  
Connecting Rod Bolts First Pass 20 15  
Connecting Rod Bolts Final Pass   60 degrees  
Coolant Temperature Gauge Sensor 20 15  
Crankshaft Balancer Bolt ( First Pass use old bolt)  
Using a longer bolt to start is easier
www.mcmaster.com
91310A868 - Class 10.9 $8.41  
Black-Oxide Stl Hex Head Cap
Screw M16 Size, 120mm Length,
2mm Pitch, Packs of 5
330 240  
Crankshaft Balancer Bolt ( Second Pass use NEW bolt)

50 37  
Crankshaft Balancer Bolt ( Final Pass)   140 degrees  
Crankshaft Bearing Cap Bolts
(Inner bolts (1-10) First Pass in sequence)
 
Sequence:

29   25   21   23   27 Side

19   15   11   13   17 Outer

09   05   01   03   07 Inner

<———— Front
10   06   02   04   08 Inner
20   16   12   14   18 Outer
30   26   22   24   28 Side  
20 15  
Crankshaft Bearing Cap Bolts (Inner bolts (1-10) Final Pass in sequence See Crankshaft Bearing Cap Bolts for Sequence.   80 degrees  
Crankshaft Bearing Cap Studs (Outer studs (11-20) First Pass in Sequence) See Crankshaft Bearing Cap Bolts for Sequence. 20 15  
Crankshaft Bearing Cap Studs (Outer studs (11-20) Final Pass in Sequence)   53 degrees  
Crankshaft Bearing Cap Side Bolts (21-30) See Crankshaft Bearing Cap Bolts for Sequence. 25 18  
Crankshaft Oil Deflector Nuts 25 18  
Crankshaft Position Sensor Bolt 25 18  
Cylinder Head Bolts (First Pass all M11 bolts in sequence) 30 22  
     
Cylinder Head Bolts (Second Pass all M11 bolts in sequence)   90 degrees  
Cylinder Head Bolts ( Final Pass all M11 bolts in sequence, excluding the Medium Length bolts at the front and rear of each cylinder head)   90 degrees  
Cylinder Head Bolts ( Final Pass medium length  M11 bolts at the front and rear of each cylinder head)   50 degrees

Cylinder Head Bolts (M8 Inner Bolts in sequence) 30 22  
Cylinder Head Coolant Plug 20 15  
Cylinder Head Core Hole Plug 20 15  
Drive Belt Idler Pulley Bolt 50 37  
Drive Belt Tensioner Bolts 50 37  
Engine Block Coolant Drain Plugs 60 44  
Engine Block Heater 40 30  
Engine Block Oil Gallery Plugs 60 44

Engine Crossmember Bolts Large 145 107  
Engine Crossmember Bolts Small 125 92  
Engine Flywheel Bolts First Pass Sequence:
....1..4

..6......2

....3..5
   
Clutch Pressure Plate Bolts Three passes.

Sequence:

....1..4

..6......2

....3..5
 
20            






27,55,70
 

15            






20, 40, 52

 
Engine Flywheel Bolts Second Pass 50 37  
Engine Flywheel Bolts Final Pass 100 74  
Engine Flywheel to Torque Converter Bolt 60 44  
Engine Front Cover Bolts 25 18  
Engine Mount Heat Shield Nuts 10   89
Engine Mount Stud-to-engine Block 50 37  
Engine Mount Through Bolts 95 70  
Engine Mount Through Bolt Nuts 80 59  
Engine Mount to Engine Block Bolts 50 37  
Engine Rear Cover Bolts 25 18  
Engine Service Lift Bracket M10 Bolts 50 37  
Engine Service Lift Bracket M8 Bolt 25 18  
Engine Valley Cover Bolts 25 18  
EGR Valve Bolts First Pass 10   89
EGR Valve Bolts Final Pass 30 22  
EGR valve Pipe to cylinder head Bolts 50 37  
EGR valve Pipe to Exhaust manifold Bolts 30 22  
EGR valve Pipe to Intake manifold bolt 10   89
Exhaust Manifold Bolts ( First Pass) Sequence: 6 - 3 - 1 - 2 - 4 - 5 15 11  
Exhaust Manifold Bolts ( Final Pass) 25 18  
Exhaust Pipe Manifold nuts 35 26  
Front Shock to Engine Crossmember bolt 65 48  
Fuel Injection Fuel rail bolts 10   89
Generator Bracket Bolts 50 37  
Generator rear bracket to engine block bolt 25 18  
Generator rear bracket to Generator Bolt 25 18  
Ground Strap Bolt (Rear of cylinder head) 50 37  
Ignition Coil Bolts 12   106
Ignition Coil Wire Harness Connector Bolts 12   106
Intake Manifold Bolts (First Pass in sequence) 5   44
Intake Manifold Bolts ( Final Pass in sequence) 10   89
   
     
Knock Sensors 20 15  
Oil Filter 30 22  
Oil Filter Fitting 55 40  
Oil Level Indicator Tube Bolt 25 18  
Oil Level Sensor 13   115
Oil Pan Baffle Bolts 12   106
Oil Pan Close out Bolt left side 12   106
Oil Pan Close out Bolt right side 12   106
Oil Pan Drain Plug 25 18  
Oil Pan M8 Bolts Oil (pan to engine block and oil pan to front cover) 25 18  
Oil Pan M6 Bolts (Oil pan to rear cover) 12   106
Oil Pressure Sensor 20 15  
Oil Pressure Readings per GM   6 PSIG @ 1000 RPM
18 PSIG @ 2000 RPM
24 PSIG @ 4000 RPM
 PSI on the gauge is 14.7 PSI (Sea level air pressure) + PSIG
Oil Pump to engine block bolts 25 18  
Oil Pump cover bolts 12   106
Oil Pump Relief Valve Plug 12   106
Oil Pump Screen nuts 25 18  
Oil Pump screen-to-oil pump bolt 12   106
Oil Transfer Cover bolts 12   106
O2 Sensor 42 31  
PCV System Strap (at right front vapor vent pipe stud) 12   106
Power Steering Pump Bolts 25 18  
Power Steering Pump Brace Bolts 25 18  
Power Steering Pump Bracket Bolts 50 37  
Spark Plugs (Cylinder Head New) 20 15  
Spark Plugs (All subsequent installations) 15 11  
Starter Motor Bolts 50 37  
Throttle Body Bolts 12   106
Transmission Bell housing Bolt 47 35  
Valve Lifter Guide Bolts 12   106
Valve Rocker Arm Bolts 30 22  
Valve Rocker Arm Cover Bolts 12   106
Vapor Vent Pipe Bolts 12   106
Water Inlet Housing Bolts 15 11  
Water Pump Bolts (First Pass) 15 11  
Water Pump Bolts ( Final Pass) 30 22  
Water Pump Cover Bolts 15 11  
Water Pump Pulley Bolts (First Pass) 10   89
Water Pump Pulley Bolts ( Final Pass) 25 18  
  Manual Transmission – MM6
Application Metric N-m English lb ft LB In
Backup Lamp Switch 27 20  
Clutch Actuator Cylinder Bolt 8   71
Clutch Housing Bolt 50 37  
Control Lever Handle Bolt 50 37  
Reverse Lockout Assembly Bolt 18 13  
Reverse Lockout Solenoid 40 30  
Shift Control Bolt (4) 18 13  
Shift Control Closeout Bolt 2   18
Shift Control knob 3   27
Skip Shift Solenoid 40 30  
Transmission Bolt 50 37  
Transmission Drain/Fill Plug 27 20  
Transmission Mount Bolt 48 36  
Transmission Mount Nut 34 55  
Transmission Support Bolt 57 42  
Vehicle Speed Sensor Bolt 10   89
  Liters Gallons Quarts
Dexron III, IIE 3.9   4.1
   
Disc Brakes Metric N-m English lb ft. English lb in.
Application Front      
Bleeder Valve 12   106
Brake Hose Bolt 40 30  
Brake Caliper Mounting Bracket Bolt 100 74  
Caliper Guide Pin Bolt 31 23  
Wheel Nut 140 100  
       
Application Rear      
Bleeder Valve 12   106
Bleeder Hose Bolt 40 30  
Caliper Guide Pin Bolt 31 23  
Caliper Mounting Plate Bolt 100 74  
       
Specifications Front Metric mm English in.    
Discard thickness 30.7 1.209    
Maximum Lateral Runout 0.13 .005    
Minimum Thickness after refinish 31.08 1.223    
Minimum wear thickness 31.08 1.223    
Rotor Thickness New 32 1.26    
Thickness Variation 0.013 0.0005    
Specifications Rear        
Discard thickness 24.7 0.97    
Maximum Lateral Runout .15 .006    
Minimum Thickness after refinish 25.02 .985    
Minimum wear thickness 25.02 .985    
Rear Axle Shaft Flange .05 .0002    
Thickness Variation 0.013 0.0005    
FRONT SUSPENSION
Application Metric N-m English lb ft
Front Lower Control Arm-to Front Crossmember Nut (Horizontal) 100 74
Front Lower Control Arm-to Front Crossmember Nut (Vertical) 115 85
Front Lower Control Arm-to Front Lower Control Arm ball Stud Nut 110 81
Front Shock Absorber Bolt/screw 65 48
Front Shock Absorber Lower bracket nut 65 48
Front Shock Absorber Upper Mount Bolt/screw 50 37
Front Shock Absorber Upper Mount nut 43 32
Front Stabilizer Shaft Bracket Bolt/Screw 55 41
Front Stabilizer Shaft link 23 17
Front Stabilizer Shaft link nut 23 17
Front Upper Control Arm-To-Front Upper Control Arm Ball Stud nut 53 39
Front Upper Control Arm-To-Front Upper Control Arm Support nut 98 72
Front Wheel Bolt/screw 86 63
REAR SUSPENSION
Application Metric N-m English lb ft
Rear Axle Bumper Bolt/Screw 27 20
Rear Axle LCA Bolt/screw 108 80
Rear Axle LCA Nut 82 60
Rear Axle Tie Rod Bracket-to-Left-Hand Brace Bracket Bolt/Screw 47 35
Rear Axle Tie Rod Bracket-to-Left-Hand Brace Bracket Nut 82 61
Rear Axle Tie Rod Bracket-to-Right-Hand Brace Bracket Nut 82 61
Rear Axle Torque Arm Bolt/screw 30 22
Rear Axle Torque Arm Bracket Nut 41 30
Rear Axle Torque Arm Inner Bracket Bolt/Screw (M6 & A4) 50 37
Rear Axle Torque Arm Inner Bracket Bolt/Screw (Upper) (A4 only) 50 37
Rear Axle Torque Arm Nut 132 97
Rear Axle Torque Arm Outer Bracket Bolt/screw 27 20
Rear Axle Torque Arm Vibration Damper Nut 50 37
Rear Shock Absorber Nut lower 90 66
Rear Shock Absorber Nut upper 17 13
Rear Stabilizer Shaft Insulator Clamp Nut 24 18
Rear Stabilizer Shaft Link Bolt Screw 23 17
Rear Stabilizer Shaft Link Nut 22 16

Rear Drive Axle

Important: Use a reliable torque wrench in order to tighten the parts listed.  A reliable torque wrench will ensure proper tightening of the parts without straining or distorting parts.  The following specifications are for clean and lightly lubricated threads only.  Dry or dirty threads produce increased friction.  Friction prevents the measurement of tightness.
Application Metric N-m English lb ft Lb. In.
Differential Carrier Bearing Cap Bolt/Screw 75 55  
Differential Drive Pinion Gear Setting Gauge Nut 2.3   20
Differential Pinion Gear Shaft Lock Bolt/Screw 36 27  
Differential Ring Gear Bolt/Screw 120 89  
Propeller Shaft Bolt/Screw 22 16  
Propeller Shaft-To-Center Support Bearing Bolt/Screw 50 37  
Rear Axle Housing Cover Bolt/Screw 30 22  
Rear Axle Housing Drain Plug 35 26  
Sensor Plug Mounting Bolt/Screw 10   89
Wheel Bolt 140 100  
Wheel Speed Sensor Mounting Plug 10   89
       
Pinion preload (new bearings)     24 to 32
Pinion Preload (Used Bearings)     8 to 12
Back To The Top
Information supplied by Eboggs_jkvl per 1998 Helms Manual Volume 3, 6-229-6-231/ Volume 2, 3-12/ Volume 2, 4-23/ Volume 2, 5-68/ Volume 3, 7-28
Sunday, December 05, 2004