AR05.30-B-3510C | Replace valve stem seals. | 12.02.16 |
Cumbustion engine 475.9 with Vehicle 382, 386, 664, 695
Cumbustion engine 476.9 with Vehicle 382.0, 388.0, 388.3, 398.4, 660.0, 695.0
Cumbustion engine 476.9 with Vehicle 664.### #C, 664.### #D
B05.30-0057-03
1 Valve keepers
2 Valve spring retainer
3 Outside spring
4 Thrust washer
5 Inside spring
6 Cylinder head
7 Intake valve
8 Exhaust valve
9 Guide bushing
10 Seal
| Remove | ||
1 | Remove the valve cross bars (1), the spring plate (2), the valve springs (3 and 5) and the spring thrust washer ( | ||
2 | Remove the seal | Take care not to damage the valve stem and the valve guide | |
| Install | ||
3 | Oil the valve's stem (4/5) wit engine oil | ||
4 | Fit the guide bushing (9) on the valve's stem | The guide bushing avoids that the groove in he valve stem damages the seal | |
| |||
5 | Install the seal (10) in the valve guide | Replace the seal, whenever the seal and/or the valve are removed.Pay attention to the perfect seating of the seal in the valve guide | |
6 | Remove the guide bushing | | |
7 | With an appropriate bushing with orifice of 12,50 mm press the seal | ||
8 | Install the spring thrust washer (4), the valve springs (3 and 5) the spring plate (2) and the valve cross bars (1)( |
403 589 00 61 00
Guide bushing