Chevrolet Silverado / GMC Sierra. Manual — part 2078
Fig. 179: View Of Engine Block Coolant Heater & Washer
Courtesy of GENERAL MOTORS CORP.
4. Remove the left side engine block coolant heater (114) and washer (115).
CRANKSHAFT BALANCER REMOVAL
Tools Required
J 41816-A Crankshaft Balancer Remover. See Special Tools .
J 41816-2 Crankshaft End Protector. See Special Tools .
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
J 42386-A Flywheel Holding Tool. See Special Tools .
Removal
Fig. 180: View Of Special Tool & Bolts
Courtesy of GENERAL MOTORS CORP.
NOTE:
Refer to Fastener Notice .
IMPORTANT: Do not use the crankshaft balancer bolt again. Install a NEW
crankshaft balancer bolt during final assembly.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
1. Install the J 42386-A (1) and bolts. See Special Tools .
Use 1 M10 - 1.5 x 120 mm and 1 M10 - 1.5 x 45 mm bolt for proper tool operation.
Tighten: Tighten the J 42386-A bolts to 50 N. See Special Tools .m (37 lb ft).
Fig. 181: View Of Crankshaft Balancer Bolt
Courtesy of GENERAL MOTORS CORP.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
2. Remove the crankshaft balancer bolt (139).
Do not discard the crankshaft balancer bolt. The balancer bolt is used during the balancer
installation procedure.
Fig. 182: Removing Crankshaft Balancer
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,
Sierra & Silverado
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