Reverse Idler Gear
DISASSEMBLE
1. Remove outer thrust washer (99), thrust bearing (100), reverse idler and synchronizer gear assembly (101).
2. Remove thrust bearing (107), thrust washer (108) and both gear shaft bearings (106).
3. Remove both washers (109) and reverse speed gear blocker ring (111).
4. Remove washer (119) and reverse speed gear shaft bearing (113).
5. Remove snap ring (110) and washer (120).
6. Remove reverse speed gear snap ring (116), reverse speed gear (112) and shim (118).
7. Remove reverse speed gear bearing (117) using bearing remover tool No. J-22912-01, or equivalent.
ASSEMBLE
Lubricate all components as assembly progresses with synchromesh transmission fluid part No. 12345349, or equivalent.
1. Select appropriate reverse speed gear bearing shim as outlined under "Shim Selection." Refer to Shim Selection.
2. Install reverse speed gear bearing (117) onto shaft (114) using hydraulic press and split plate tool No. J-22912-01, or equivalent.
3. Install washer (120) and appropriate snap ring (110) as described under "Shim Selection." Refer to Shim Selection.
4. Install shim (118), reverse speed gear (112) and reverse gear snap ring (116).
5. Install reverse speed gear shaft bearing (113) and washer (119).
6. Install reverse speed gear blocker ring (111).
7. Install washer (109) with large outside diameter over snap ring, then the washer (109) with small outside diameter over first washer.
8. Install thrust washer (108), thrust bearing (107) and both gear shaft bearings (106).
9. Install idler and synchronizer gear assembly (101) and thrust bearing (100).
10. Install appropriate outer thrust washer (99) from "Shim Selection." Refer to Shim Selection.