GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications LA3, LY9

Application

Specification

Metric

English

A/C Condenser Mounting Bolt

6.5 N路m

58 lb in

A/C Line Clip to Fan Shroud Screw

4.5 N路m

40 lb in

Afterboil Coolant Pump Bolt

10 N路m

89 lb in

Auxiliary Cooling Fan Mounting Bolt

6.5 N路m

58 lb in

Coolant Bypass Inlet Hose/Pipe Bolt

9 N路m

80 lb in

Coolant Bypass Valve Bolt

6.5 N路m

58 lb in

Coolant Heater

60 N路m

44 lb ft

Coolant Heater Ground Lead Bolt

9 N路m

80 lb in

Coolant Inlet Pipe Bolt

20 N路m

15 lb ft

Coolant Inlet Pipe Support Bolt

20 N路m

15 lb ft

Electric Cooling Fan Blade Retaining Nut

7 N路m

62 lb in

Electric Cooling Fan Motor Mounting Screw

5 N路m

44 lb in

Electric Cooling Fan to Plenum Mounting Bolt

6.5 N路m

58 lb in

Electric Cooling Fan to Radiator Mounting Bolt

6.5 N路m

58 lb in

Engine Coolant Temperature (ECT) Sensor

18 N路m

13 lb ft

Engine Rear Lift Bracket Bolt

20 N路m

15 lb ft

Manual Shift Shaft Nut

9 N路m

80 lb in

Oil Level Indicator Tube Bolt

20 N路m

15 lb ft

Radiator Support Bracket Bolt

9 N路m

80 lb in

Remote Power Steering Fluid Reservoir to Cylinder Head Mounting Bolt

25 N路m

18 lb ft

Remote Power Steering Fluid Reservoir to Intake Plenum Mounting Bolt

9 N路m

80 lb in

Surge Tank Fastener

9 N路m

80 lb in

Surge Tank Outlet Pipe to Engine Rear Lift Bracket Bolt

9 N路m

80 lb in

Surge Tank Outlet Pipe to Vent Housing Bolt

9 N路m

80 lb in

Thermostat Housing Bolt

20 N路m

15 lb ft

Throttle Body Heater Inlet Hose/Pipe Bolt

9 N路m

80 lb in

Throttle Body Inlet Heater Hose Fitting

20 N路m

15 lb ft

Water Crossover Fitting

20 N路m

15 lb ft

Water Crossover Pipe Plug

5 N路m

44 lb in

Water Pump Bolt

25 N路m

18 lb ft

Water Pump Pulley Bolt

8 N路m

71 lb in