B&M 70226 TRANSKIT FOR GM 4L80E TRANSMISSION User Manual

Page 8

1991-1993 Accumulator
Housing shown

Use petroleum jelly to hold the
Check Balls in place.
DO NOT use grease.

Install Check Balls
EITHER on Spacer plate
OR in the Case locations
whichever is easier

# 1

# 8

# 10

# 6

# 5

# 9

# 4

# 3

# 2 This Check Ball
position is not used

Figure 7. Check Ball Placement on Spacer Plate.

# 2 This Check
Ball position is
not used

# 6

# 5

# 10

# 8

# 3

# 4

# 9

# 1

TCC Filter shown
pulled out of its bore

Front Servo Piston
and Spring shown
removed from bore

Figure 8. TCC Filter and Case Check Ball Locations.

is fine for Heavy Duty Level applica-
tions however, we recommend B&M
Trick Shift

ATF for High Performance

Street level applications.
With the vehicle still off the ground,
start the enging and shift the trans-
mission through all gears. Check for
leaks around oil pan flange and drain
plug. Place selector in neutral and
check the fluid level. Turn engine off
and then lower vehicle.
STEP 21. Test drive vehicle and re-
check for leaks while transmission is
hot. Check fluid level again, adjusting
level as required.