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Chevrolet Silverado / GMC Sierra. Manual - part 1630
Fig. 67: View Of Fan Assembly Removed
Courtesy of GENERAL MOTORS CORP.
3. Install the fan assembly.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Cooling - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 68: Using Special Tools For Fan Clutch
Courtesy of GENERAL MOTORS CORP.
4. Install the J 46406 to the fan clutch.
Tighten: Tighten the nut clockwise to 56 N.m (41 lb ft).
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Cooling - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
5. Install the upper fan shroud. Refer to Engine Coolant Fan Upper Shroud Replacement
(Mechanical) or Engine Coolant Fan Upper Shroud Replacement (Automatic
Transmission - Diesel).
FAN CLUTCH REPLACEMENT (DIESEL)
Tools Required
J 41240-5A Fan Clutch Wrench
Removal Procedure
1. Remove the upper fan shroud. Refer to Engine Coolant Fan Upper Shroud
Replacement (Mechanical) or Engine Coolant Fan Upper Shroud Replacement
(Automatic Transmission - Diesel).
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Cooling - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 69: Identifying Fan Shroud Mounting Brackets & Bolts
Courtesy of GENERAL MOTORS CORP.
2. Remove the 3 engine cooling fan shroud bolts (1).
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Cooling - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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