For 1990-2009 cars

#### Special Tools

• | KM-307-B Remover Plate

• | KM-396 Ring Pliers

### Main Shaft, Assemble (F17+/F17+ MTA)

Important: Lubricate rotating parts on their bearing, running, seating, and pressure surfaces using transmission fluid. If a synchro body assembly has been completely disassembled then the following method of procedure shall be observed for assembly.

1. Assemble synchro body.

• | Insert synchro body (1) into shift sleeve (2)

| Important: Position at an angle and then press into the synchro body assembly.

• | Insert 3x thrust piece (3)

2. Fit needle bearing (1).

Place 2x slotted needle bearing on main shaft and clip together.

Important: Synchronizer ring lugs must be aligned with synchro body grooves.

3. Attach synchro body assembly 3rd/4th gear.

• | Position 4th gear synchro ring (3) and synchro body assembly (2) on 4th gear (4)

| Important: Groove on slider sleeve (arrow) points to 4th gear.

• | Press synchro body assembly (6) and 4th gear (5) on to main shaft

4. Fit 3rd gear.

• | Locate spacing ring on synchro body

| Important: Use new retaining ring.

• | Attach retaining ring with KM-396 (3) - Retaining ring must sit in groove correctly

• | Locate synchronizer ring 3rd gear (2) on synchro body assembly

• | Attach 2x slotted needle bearings (1) to main shaft

• | Locate 3rd gear (5) on main shaft

• | Fit both halves of the thrust washer (arrows) and retaining ring (4) using grease

Important: Lugs of the synchro rings must be flush with the grooves of the synchro body and the gear wheel.

5. Attach synchro body assembly 1st/2nd gear.

• | Place needle bearing on main shaft

• | Locate synchro body 1st/2nd gear (6) with inner synchro ring (9), intermediate ring (8) and outer synchro ring (7) on gear wheel for 2nd gear (10)

• | Press synchro body assembly 1st/2nd gear (12) on to main shaft with 2nd gear (11)

6. Secure synchro body assembly 1st/2nd gear (3).

Important: Retaining ring must sit in groove correctly.

7. Insert new retaining ring (1) using KM-396 (2).
8. Attach 1st gear (5).

• | Locate slotted needle bearing (6) on main shaft

| Important: Lugs of the synchro rings must be flush with the grooves of the synchro body and the gear wheel.

• | Locate 1st gear with inner synchro ring (9), intermediate ring (8) and outer synchro ring (7) on synchro body assembly 1st/2nd gear (10)

9. Fit thrust washer 1st gear (4).

Press thrust washer onto main shaft (11) using KM-307-B .

10. Visually check main shaft. All gears must turn freely.