GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications Specifications

Application

Specification

Metric

English

Coolant Recovery Reservoir Mounting Nut

3.3 N·m

29 lb in

Cooling Fan Mounting Bolts

6 N·m

53 lb in

Cooling Fan Motor Bolts

6 N·m

53 lb in

Cooling Fan Blade Nut

6 N·m

53 lb in

Engine Block Heater Screw

2 N·m

18 lb in

Radiator Air Baffles

10 N·m

89 lb in

Radiator Bracket Mounting Bolts

24 N·m

18 lb ft

Radiator Lower Air Deflector

20 N·m

15 lb ft

Radiator Upper and Side Baffle Bolts

10 N·m

89 lb ft

Thermostat Housing Bolts

25 N·m

18 lb ft

Thermostat Bypass Pipe Bolt

11 N·m

98 lb ft

Thermostat Bypass Pipe Nut

25 N·m

18 lb ft

Water Pump Bolts

10 N·m

89 lb in

Water Pump Pulley Bolts

25 N·m

18 lb ft