Custom Cruiser RWD V8-307 5.0L (1985)
Oldsmobile).
Forward clutch assembly, minus check ball in housing (618) Forward clutch piston assembly (622) Additional waved plate (666) Front internal gear
(633)
Service Action:
1981-86 models built prior to April 25. 1986 (Julian Date 115):
If a vehicle equipped with a THM 200-4R transmission built prior to April 25, 1986 (Julian Date 115) exhibits a harsh park/neutral to drive engagement,
install the service package listed in service parts information.
NOTICE:
This system cannot be used on 1986-87 BRF, 1984-85 BQ and 1983 BR (which are not used by Oldsmobile)
1986-87 models built on or after April 25, 1986 (Julian Date 115):
Models built after implementation of the feed/bleed system can be serviced with individual parts.
IMPORTANT:
When servicing the forward clutch, select the correct backing plate (627). Backing plate selection affects piston travel, shift feel and
clutch durability.
FIGURE 3
FIGURE 4
Backing Plate Selection (clutch fully assembled):
Apply an evenly distributed load in the direction indicated in Figure 3 to remove slack from the clutch assembly. Use 9 kg (20 lbs.) of pressure against