Special Tools
Main Shaft, Dismantle (F17+/F17+ MTA)
- Detach 1st gear (4).
• | Remove gear wheel, 1st gear, and thrust washer (3) |
- Detach 3x synchronizer ring, gear wheel, 1st gear.
Remove needle bearing, inner synchronizer ring (5), intermediate ring (6) and outer synchronizer ring (7).
- Remove synchro body retaining ring.
• | Remove retaining ring synchro body 1st/2nd gear using
KM-396
(8) |
- Detach 2nd gear.
• | Press synchro body assembly 1st/2nd gear and gear wheel for 2nd gear (1) off main shaft with
KM-307-B
and
KM-736 |
• | Remove shift sleeve 1st/2nd gear (2), outer synchro ring (3), intermediate ring (4) and inner synchro ring (5) from gear wheel (6) of 2nd gear and needle bearing |
- Detach thrust washer halves (arrows).
• | Remove retaining ring (7) |
• | Detach thrust washer halves |
- Remove 3rd gear gearwheel (8).
- Remove retaining ring synchro body 3rd/4th gear.
• | Remove 2x slotted needle bearings (9) |
• | Remove 3rd gear (10) synchronizer ring |
• | Remove retaining ring synchro body 3rd/4th gear using
KM-396
(11) |
• | Remove spacing ring from synchro body |
- Detach 4th gear.
• | Press off gear wheel, 4th gear (4), and synchro body with
KM-307-B |
• | Remove synchro body 3rd/4th gear assembly (2), synchro ring 4th gear (3) from 4th gear |
Important: Open needle bearing
- Detach needle bearing (5).
Remove 2x slotted needle bearings from main shaft.
- Clean all parts.
Important: If gears are damaged, always check the gears of the gear cluster and replace gear cluster if necessary.
- Check all parts for damage. Replace damaged components.