G 10 Van V8-379 6.2L DSL (1987)
Valve Body: Locations
4L60 (THM 700-R4) Automatic Transmission
Case Checkballs
GMC NUMBER:
88-T-16
GROUP:7A - Automatic Transmission
DATE:
May, 1987
CORPORATE
NUMBER:
867103
SUBJECT:
PROPER LOCATION OF THE FORWARD CLUTCH CHECKBALL
MODELS:
ALL 1987 LIGHT DUTY MODELS AND 1988 C/K MODELS WITH THM 700-R4
AUTOMATIC TRANSMISSIONS
FIGURE 1 - CHECKBALL LOCATIONS ON TRANSMISSIONS WITH AUXILIARY VALVE BODIES
BULLETIN COVERS:
Service information on the correct location of the forward clutch checkball (#12-Figure No. 1) and the possible effects of installing the checkball in the
wrong location.
