GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
2009
🢒
Montana SV6
🢒
Transmission
🢒
Automatic Transmission - 4T65-E
🢒 Accumulator and 2-1 Manual Servo Replacement
Removal Procedure
Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Remove the oil pan. Refer to
Oil Pan Replacement
.
Remove the filter. Refer to
Automatic Transmission Fluid Filter and Seal Replacement
.
Remove the accumulator bolts (131).
Remove the manual 2-1 band servo cover bolts (103).
Use a large flat-bladed tool in order to gently pry the lube oil pipe retainer (129) from the case.
Remove the lube oil pipe (130) from the front differential carrier internal gear lube hole.
Remove the accumulator (132).
Remove the manual 2-1 band servo cover (104).
Remove the manual 2-1 band servo (106-116).
Remove the manual 2-1 band servo cover gasket (105).
To disassemble, inspect and service the accumulator and manual 2-1 band servo. Refer to
Accumulator Assembly and 2-1 Band Servo Removal
.
Installation Procedure
Install the manual 2-1 band servo cover gasket (105) into the case. Lubricate the manual 2-1 band servo cover gasket with automatic transmission fluid.
Install the manual 2-1 band servo (106-116).
Install the manual 2-1 band servo cover (104).
Caution:
Refer to
Fastener Caution
in the Preface section.
Install the manual 2-1 band servo cover bolts (103) and tighten to
25 N·m (18 lb ft)
.
Install the accumulator (132).
Install the lube oil pipe (130) into the case at the lube hole for the front differential carrier internal gear.
Use a flat-bladed tool in order to lock the lube oil pipe retainer (129) into the case.
Install the accumulator bolts (131) and tighten to
12 N·m (106 lb in)
.
If removed, install a new filter seal.
Install the filter. Refer to
Automatic Transmission Fluid Filter and Seal Replacement
.
Install the oil pan. Refer to
Oil Pan Replacement
.
Lower the vehicle.