General Pump SM Repair Manual - Manual (Page 22)

GENERAL PUMP
A member of the Interpump Group
SM SERIES
Take care to fully and properly insert the o-ring in its housing on the cover to prevent them
from being damaged during screw tightening.
Calibrate the screws with a torque wrench as indicated in Section 3, “Screw Tightening Calibration”.
Insert the ring gear support ring in the crankshaft shank (1, fig. 73) to end stroke (1, fig. 74).
Page 22 Ref 300894 Rev.A
06-12
Apply tab 22x14x80 in the shaft housing (1, fig. 75) and insert the ring gear on the shaft (1, fig. 76).
The ring gear must be assembled making sure that the two M8 holes (to be used for
extraction) be turned outward of the pump (2, fig. 76).