Section 6 · Pages 68–76 (9 pages)
Hydra-Matic Transmission
From the 1958 Cadillac Shop Manual Supplement
The controlled-coupling Hydra-Matic, similar to 1957. Series 60 and 62 units carry a letter C before the serial number, while the Series 75 and 86 units (letter A) have a slightly altered front pump. It covers operating principles, hydraulic units, service information and the shift point chart.
Read this section free, starting at page 68What this section covers
- Controlled coupling operation
- Principles of operation
- Hydraulic units
- Shift point chart
- Series 75 and 86 differences
- Year
- 1958
- Make
- Cadillac
- Vehicle
- Passenger Cars
- Type
- Service Manual, Supplement
- Models
- Series 62, 60 Special, 75 and 86 commercial chassis
- Publication
- 1098777
- Pages
- 244
What’s inside
Shop manual supplement
- 1General Informationpp. 1–7
- 2Lubricationpp. 8–15
- 3FrameThe 1958 tubular center X-type frame, modified for the linkage-type rear suspension and for coil or air springs, with body bolt numbers and torque tightness. The Series 86 commercial frame is unchanged from 1957.pp. 16–17
- 4Chassis Suspensionpp. 18–63
- 5Steeringpp. 64–67
- 6Hydra-Matic Transmissionpp. 68–76
- 7Rear AxleThe 1958 rear axle carrier, essentially unchanged from 1957, with a redesigned housing for the new rear suspension linkage and propeller shaft changes for longer life and quieter operation.pp. 77–77
- 8Brakespp. 78–108
- 9Engine Mechanicalpp. 109–112
- 10Fuel and Exhaustpp. 113–171
- 11Engine Coolingpp. 172–175
- 12Electrical Systempp. 176–198
- 13Air Conditionerpp. 199–207
- 14Heating SystemThe automatic heating system, the same as 1957 with minor changes: heater hoses routed directly to the water pump and the blower motor resistor moved closer to the blower.pp. 208–208
- 15Radio and AntennaThe signal-seeking pre-selector radio, with tuner and audio combined in one unit and two speakers, and the locations of the units in the car.pp. 209–210
- 16Chassis Sheet Metalpp. 211–215
- 17Bodypp. 216–235
- Indexpp. 236–244







