| • | J 8059 Parallel Jaws |
| • | J 41681 Clutch Spring Compressor |
| • | J 8001 Dial Indicator Set |
| • | J 26900-13 Magnetic Base |
| • | Place the J 8001 plunger on the B1 brake piston. |
| • | Apply 392-785 kPa (57-114 psi) of air pressure into the extreme left overdrive case fluid passage. |
| • | Measure the B1 brake piston stroke. |
Specification
B1 brake piston stroke (standard): 0.63-1.73 mm (0.025-0.068 in)
| • | If the B1 brake piston stroke is not within specifications, replace the brake flange or the disc. |
| • | The flange (1) |
| • | The clutch discs (2) |
| • | The clutch plates (3) |
Important: When using compressed air to remove components, air pressure should not exceed 98 kPa (14 psi).
| • | Place the J 8001 plunger on the B2 brake piston. |
| • | Apply 392-785 kPa (57-114 psi) of air pressure into the second left overdrive case fluid passage (1). |
| • | Measure the B2 brake piston stroke. |
Specification
B2 brake piston stroke (standard): 1.01-2.25 mm (0.040-0.088 in)
| • | If the B2 brake piston stroke is not within specifications, replace the brake flange or the disc. |
| • | The flange |
| • | The clutch discs |
| • | The clutch plates |
Important: When using compressed air to remove components, air pressure should not exceed 98 kPa (14 psi).
| 18.1. | Hold the B2 brake hub assembly (3). |
| 18.2. | Inspect that the gear locks when turned in the clockwise direction (1). |
| 18.3. | Inspect that the gear turns freely in the counter clockwise direction (2). |
Important: Do not align the snap ring opening with B2 brake piston return spring retainer lug (2) during the next step.
| 9.1. | The plate |
| 9.2. | The disc |
| 9.3. | The plate |
| 9.4. | The disc |
| 9.5. | The plate |
| 9.6. | The disc |
| • | Place J 8001 plunger on the B2 brake piston. |
| • | Apply 392-785 kPa (57-114 psi) of air pressure into the second left overdrive case fluid passage (1) . |
| • | Take the measurement. |
Specification
B2 brake piston stroke (standard): 1.01-2.25 mm (0.040-0.088 in)
| • | If the B2 brake piston stroke is not within specifications, disassemble and inspect. |
| 18.1. | The plate |
| 18.2. | The disc |
| 18.3. | The plate |
| 18.4. | The plate |
| 18.5. | The disc |
| • | Place the J 8001 plunger on the B1 brake piston. |
| • | Apply 392-785 kPa (57-114 psi) of air pressure into the extreme left overdrive case fluid passage. |
| • | Take the measurement. |
Specification
B1 brake piston stroke (standard): 0.63-1.73 mm (0.025-0.068 in)
| • | If the B1 brake piston stroke is not within specifications, disassemble and inspect. |