Two-Speed Automatic Transmission - Pontiac Grand Prix Service Manual

CONTENTS O F THIS SECTION
SUBJECT PAGE SUBJECT PAGE
. . . . . . . . . .
Transmission Identification I F - 1
. . . .
Adjustments with Transmission in C a r
7F-1
. . . . . . . .
Neutralizer Switch Adjustment 7F-1
Shift Control and Back Drive Linkage
Adjustment
. . . . . . . . . . . . . . . . . .
7F-3
Service Operations
-
Transmission in Car
. .
I F - 3
Shift Linkage
. . . . . . . . . . . . . . . . . .
7F-3
Park Lock Actuator Assembly. Inner Park
. . . . . .
Lock and Range Selector Lever
7F-3
Speedometer Drive Gear. Rear Bearing
Retainer
. . . . . . . . . . . . . . . . . . .
I F - 3
. . . . .
Oil Seal o r Bushing Replacement
7F-3
Governor
. . . . . . . . . . . . . . . . . . .
7F-5
Removal and Replacement of Governor
Driven Gear
. . . . . . . . . . . . . . . . .
7F-5
Vacuum Modulator
. . . . . . . . . . . . . . .
7 F-8
. . . .
Speedometer Driven Gear and Sleeve
7F-8
. . . . . . .
Downshift Solenoid Replacement 7F-9
Valve Body
. . . . . . . . . . . . . . . . . .
7F-10
. . . . . . . . . . . . .
Transmission Removal 7F-12
. . . . . . . . . . .
Transmission Disassembly I F - 13
Removal of Valve Body. Rear Bearing
Retainer. Speedometer Drive Gear and
Low Servo
. . . . . . . . . . . . . . . . . .
7F-13
Removal of Oil plmp. Forward Clutch and
Low Band
. . . . . . . . . . . . . . . . . .
IF-13
Removal of Planetary Gear Set. Reverse
Clutch and Piston and Park Lock
Mechanism
. . . . . . . . . . . . . . . . . .
IF-14
Inspection and Overhaul of Individual
Components
. . . . . . . . . . . . . . . . . .
7F-15
Transmission Case
. . . . . . . . . . . . . .
7F- 16
Park Lock Actuator Assembly. Inner Park
. . . . . .
Lock and Range Selector Lever
IF-17
Reverse Clutch and Piston
. . . . . . . . . .
7F-17
Forward Clutch
. . . . . . . . . . . . . . .
IF-18
. . . . . . . . . . . . . . .
Planet C a r r i e r 7F-2 1
Low Servo Assembly
. . . . . . . . . . . .
7F-24
Oil Pump
. . . . . . . . . . . . . . . . . .
7F-25
. . . . . . . . . . . .
Converter Leak Test 7F-28
. . . . . . . . .
Converter End Play Check 7F-28
Transmission Reassembly
. . . . . . . . . .
7F-28
. . . . . . . . . . . . . . . . . . .
General 7F-28
Installation of Range Selector Lever. Shaft
and Parking Lock Actuator
. . . . . . . .
7F-29
Installation of Reverse Piston and
. . . . . . . . . . . . . . . . . . .
Clutch 7F-30
Installation of Planetary Gear Set
. . . . .
.I F.31
Installation of Low Servo Assembly. Low
. . . . . . . .
Band and Forward Clutch 7F-3'1
Determination of Selective Thrust Washer
. . . . . . . . . . . . . . . . . .
Thickness 7F-32
. . . . . . . . . .
Installation of Oil Pump 7F-34
. . . . . . . . . . .
Low Band Adjustment 7F-34
Installation of Speedometer Drive Gear
.
.
7F-34
Installation of Rear Beaflng Retainer.
Governor. Vacuum Modulator. Speedometer
Drive Gear and Valve Body
. . . . . . .
7F-35
Installation o f Converter
. . . . . . . . . . .
IF-35
Installation of Transmission Assembly
. . .
7F-35
. . . . . . . . . .
Firebird Driveline Damper 7F-35
. . . . . . . . . . . . .
Oil P r e s s u r e Checks 7F-35
. . . . . . . . . .
Maximum Line Pressure 7F-35
. . . . . . . . . .
Minimum Line Pressure 7F-35
. . . . . . . . . . . . . .
External Oil Leaks IF-36
. . . . . . . . . . . . . . . . . .
Oil Leaks 7F-36
. . . . . . .
Possible Points of Oil Leaks
IF-36
. . . . . . . . . . . .
Case Porosity Repair 7F-38
. . . . . . . . . . . . . . . . .
Specifications 7F-38
Special Tools
. . . . . . . . . . . . . . . . .
7F-39
TRANSMISSION IDENTIFICATION
It is very important that any communication concern-
ing a trausmission contains all information from the
low servo cover and that all transmission parts
The identification data is located on the right side of returned to Pontiac Motor Division be tagged with this
the transmission (Fig
.
7F.2)
.
The transmission model.
information
.
model year and the assembly date code appear on the
low servo cover
.
Whenever the servo cover is re~laced
.
it will be necessary to stamp all of the 'above
information on the new cover
.
Model numbers are as
ADJUSTMENTS WITH TRANSMISSION IN
follows:
CAR
LA L-6 1 .Bbl
.
.
Tembest LD L-6
1
.Bbl
.
.
Tembest with
AIC LF L-6 1.Bbl
. tra ire bird
LH L-6- 1.Bbl
.
tra ire bird
NEUTRALIZER SWITCH ADJUSTMENT
with A/C MA 350 2.Bbl
.
.
Tempest & Firebird MC
350 2.Bbl
.
.
Tempest &
f ire bird
with A/C The car
serial number is stamped on the left side of all 1969
Refer to CHASSIS ELECTRICAL SERVICE. Section
Tempest and Firebird transmissions (Fig
.
7F.1)
.
12
.