G 10 Van V8-379 6.2L DSL (1987)
Water Pump: Technical Service Bulletins
Water Pump - Usage Precaution
CHEVROLET NUMBER: 87-T-39
SECTION:
6B - Engine Cooling
DATE:
January, 1987
SUBJECT:
WATER PUMP USAGE
MODELS:
1987 S,T,M, AND G MODELS WITH SERPENTINE BELTS
Figure No. 1 - Reverse Direction Water Pump
Figure No. 2 - Same Direction Water Pump
All 1987 S, T, M, and G model trucks with serpentine belt drives use a reverse rotation water pump (water pump rotates opposite the crankshaft), see
