Rear Housing

Fig. 7, Rear Housing Tension Bolts Removal Sequence:

1. Turn the engine on the engine stand so that the rear of the engine is up.
2. Loosen the tension bolts in sequence shown in Fig. 7. Loosen bolts in several steps. Note that some engines do not have the No. 6 tension bolt.

Fig. 8, Removing Rear Housing:

3. Remove rear housing from shaft, Fig. 8.
4. Remove seals remaining on rotor sliding surface of rear housing and place them back into their original positions.
5. Remove pressure regulator.