Vanguard BIG BLOCK M540000 - Oil Guard Oil Scavenge Pump - Removal

1. Remove 4 fasteners (A, Figure 136) to release the oil
supply pump gerotor cover (B) from crankcase cover (C).
136
2. Remove o-ring (A, Figure 137) from the crankcase cover
groove.
137
3. Remove inner and outer gerotors (B) from the gear shaft.
4. Remove oil filter screen (C).
5. Remove roll pin (A, Figure 138) from hole in gear shaft.
138
6. Remove crescent ring (B)from the groove on the gear
shaft.
7. Remove thrust washer (C) from gear shaft.
8. On the opposite side of crankcase cover, remove gear
shaft assembly from crankcase cover.
Oil Guard Oil Scavenge Pump - Removal
Remove the oil scavenge pump from the crankcase cover as
follows:
108 vanguardpower.com