Section 7A · Pages 638–652 (15 pages)
Three-Speed Dearborn Manual Transmission
From the 1970 Pontiac Chassis Service Manual
Dearborn three-speed manual transmission: description, identification, column shift and back drive linkage adjustments, minor repairs to the extension housing bushing and seal, and major repairs. Covers disassembly, mainshaft service, assembly, installation, trouble diagnosis and specifications.
Read this section free, starting at page 638What this section covers
- Transmission identification
- Column shift linkage adjustment
- Extension housing bushing and seal
- Disassembly and mainshaft
- Assembly and installation
- Trouble diagnosis
- Year
- 1970
- Make
- Pontiac
- Vehicle
- Passenger Cars, Tempest
- Type
- Service Manual
- Models
- Pontiac, Grand Prix and Tempest (including GTO) models
- Publication
- S-7004
- Pages
- 1,260
What’s inside
General and climate control
- Title Page and Table of ContentsTitle page and table of contents for the 1970 Pontiac Service Manual, listing sections 0 to 15 and their sub-sections, with the scope statement for Pontiac, Grand Prix and Tempest models.pp. 1–1
- 0General Information and Lubricationpp. 2–16
- 1Heating and Ventilationpp. 17–35
- 1ACustom Air Conditioningpp. 36–127
- 1BAutomatic Temperature Controlpp. 128–157
Chassis and brakes
- 2Frame and Body Mountingspp. 158–162
- 3Front Suspensionpp. 163–190
- 4Rear Suspensionpp. 191–215
- 4AStandard Differentialpp. 216–246
- 4BSafe-T-Track Differentialpp. 247–258
- 4CType C Standard Differentialpp. 259–270
- 4DType C Safe-T-Track Differentialpp. 271–276
- 4EPropeller Shaft (Drive Shaft)pp. 277–283
- 5Standard Brakespp. 284–312
- 5ADelco-Moraine Power Brakepp. 313–325
- 5BBendix Power Brakepp. 326–338
- 5CHeavy Duty Power Brakes, Bendix Tandem Diaphragmpp. 339–350
- 5DHeavy Duty Power Brakes, Delco-Moraine Tandem Diaphragmpp. 351–367
- 5EDisc Brakespp. 368–382
Engine
- 6Engine Mechanical, L-6 and V-8pp. 383–482
- 6AEngine Cooling and Lubricationpp. 483–499
- 6BEngine Fuelpp. 500–564
- 6CEngine Tune-Uppp. 565–570
- 6DEmission Control Systemspp. 571–582
- 6EEngine Electricalpp. 583–627
Clutch and transmissions
- 7Clutch and Manual Transmissionspp. 628–637
- 7AThree-Speed Dearborn Manual Transmissionpp. 638–652
- 7BThree-Speed Saginaw Manual Transmissionpp. 653–666
- 7CThree-Speed Muncie Manual Transmissionpp. 667–683
- 7DFour-Speed Muncie Manual Transmissionpp. 684–703
- 7ETurbo Hydra-Matic (M-40) Transmissionpp. 704–800
- 7FTwo-Speed Automatic (M-35) Transmissionpp. 801–848
- 7GTurbo Hydra-Matic (M-38) Transmissionpp. 849–937
Steering, electrical and body hardware
- 8Fuel Tank and Exhaust Systempp. 938–964
- 9Steeringpp. 965–1038
- 10Wheels and Tirespp. 1039–1051
- 11Chassis Sheet Metalpp. 1052–1062
- 12Chassis Electrical and Instrumentspp. 1063–1129
- 12AWindshield Wiper and Washerspp. 1130–1163
- 13Radiator Support and Mounting Partspp. 1164–1167
- 14Front and Rear Bumperspp. 1168–1187
- 15Accessoriespp. 1188–1260







