Precautions
Repair NotesControl Valve:
- Before proceeding with disassembly, thoroughly clean the outside of the transaxle. It is important to prevent the internal parts of the transaxle from becoming contaminated by dirt or other foreign matter.
- Disassembly should be done in a clean work area.
- Use a nylon cloth or paper towel for wiping parts clean. Common shop rags can leave lint that might interfere with the transaxle's operation.
- When disassembling parts, be sure to place them in order in parts rack so they can be put back in the unit in their proper positions.
- All parts should be carefully cleaned with a general purpose, non-flammable solvent before inspection or reassembly.
- Gaskets, seals, and O-rings should be replaced. It is also very important to perform functional tests whenever it is designated.
- The valve body contains many precision parts and requires extreme care when parts are removed and serviced. Place removed parts on a parts rack so they can be put back in the valve body in the same positions and Sequences. Care will also prevent springs and small parts from becoming scattered or lost.
- Before assembly, apply a coat of recommended A.T.F. to all parts. Vaseline may be applied to O-rings and seals. Do not use any grease.
- Care should be taken to avoid damaging O-rings, seals and gaskets when assembling.
Abbreviations used throughout this section stand for the following:
- A.T.F...... Automatic transmission fluid
- D1 ........ Drive range 1st gear
- D2 ........ Drive range 2nd gear
- D3 ........ Drive range 3rd gear
- D4 ........ Drive range 4th gear
- O.D........ Overdrive
- 1(2)....... 1 range 2nd gear
- 1(1)....... range 1st gear
Oil Channel
Oil channels which connect components are located in areas shown below.
OIL CHANNELS IN OIL PUMP COVER
Control Valve Attaching Side:
Converter Housing Attaching Side:
OIL CHANNELS IN TRANSMISSION CASE
OIL CHANNELS IN CONVERTER HOUSING
MECHANICAL OPERATION
Each part operates as shown in the table at each gear position.
Hydraulic Control Circuits:
HYDRAULIC CONTROL CIRCUITS
Mechanical Operation
Each part operates as shown in the table at each gear position.
Hydraulic Control Circuits:
Hydraulic Control Circuits