Figure 11.242. Front clutch: 1.5- Spring retaining ring; 2 - Clutch reaction disc; 3 - Slave disk; 4 - Friction disc; 6 - Return spring; 7 - Front clutch piston; 8, 9 - Oil scraper rings; 10 - Front clutch bracket
Number of friction and driven discs
| Model | Friction disc | Slave disk | Jet Disc |
| F4A21 | 2 | 2 | 1 |
| F4A22, F4A23 | 3 | 3 | 1 |
Selecting a Snap Ring
Check the clearance between the snap ring and the reaction disc (Figure 11.243). To measure the clearance, press the disc over the entire diameter with a force of 50 N. If the clearance differs from the required one, select another snap ring.
Figure 11.243. Checking the clearance between the spring retaining ring and the reaction disk
Nominal value: F4A21 - 0.4-0.6 mm; F4A22, F4A23 - 0.7-0.9 mm.