Removal
1. Remove the tray 6 (see figure 2.95).
Figure 2.95. Pressure reducing valve:
1. Cork,
2. Spring,
3. Finger,
4. Bolt,
5. Oil pump,
6. Pallet.
2. Unscrew plug 1. Be careful when doing this: the plug is under the force of spring 2.
3. Remove spring 2, pin 3 and bolt 4.
Examination
4. Check the wear of bolt 4 and the guide hole in oil pump 5. Bolt 4 should move easily in the hole of oil pump 5. If the wear of the hole is greater than the permissible limit, pump 5 must be replaced.
Installation
5. Installation is carried out in the reverse order of removal.