Bosch RG8.0 - Valve Replacement Kit RGB400240

F 002 DG9 H10 2018-08-21| Bosch Automotive Service Solutions GmbH
Appendix | RG8.0 / RG4.0 | 25
en
9.1.2 Valve replacement kit RGB400240
Fig. 15: Compressor assembly
1 Dia 136 O-ring
2 Dia 27 O-ring
3 Input valve spring
4 Output valve
5 Input valve
6 Dia 25 O-ring
7 Output valve spring
8 O-ring
1. Loosen the four cylinder bolts.
2. Remove manifold and valve plate.
3. Remove O-rings (Fig. 15, Pos. 1, 2). springs (Fig. 15, Pos. 3, 7) and valves (Fig. 15, Pos. 4, 5).
4. Remove O-ring (Fig. 15, Pos. 6) from the valve plate.
5. Install the new O-ring (Fig. 15, Pos. 3, 6) into valve plate.
6. Install new valves (Fig. 15, Pos. 4, 5) with new springs unto the valve plate. Install new O-rings
7. Assemble the valve plate between cylinder body and manifold. Install four cylinder bolts and tighten in a cross-
pattern. Reinstall the compressor into the RG8.0 / RG4.0. Pressure up machine check for leaks .