Shaft Replacement Kit Rgb400270 - Bosch RG8.0 Repair Instructions

9.1.5

Shaft replacement kit RGB400270

Fig. 18: Compressor assembly
1 Ball bearing
2 Outer bushing
3 Dia 38 O-ring
4 Shaft seal
5 Inner bushing
6 Ziplock bag
1. Remove the compressor and loosen the four cylinder head bolts.
2. Remove cylinder, head and O-ring.
3. Slide cylinder straight up off of the piston.
4. Remove the piston seal, O-ring and two slide rings from the piston. Clean the piston, cylinder head and cylinder,
and inspect tor any foreign material.
5. Install the dia 115 O-ring in top piston groove.
6. Install piston seal over dia O-ring.
7. Place a dia 206 O-ring into the groove in the top or the compressor body,
8. Slide the cylinder onto the piston while holding the two slide rings in place.
9. Place the other dia 206 O-ring into the valve plate and reinstall the cylinder head, tightening the four bolts in a
cross pattern.
10. Reinstall the compressor. Pressure up the RG8.0 / RG4.0 and check for leaks.
Bosch Automotive Service Solutions GmbH
Appendix | RG8.0 / RG4.0 | 29
F 002 DG9 H10
en
|
2018-08-21