Service Manual

9-17
Table of Contents
Reassembly
Twin Cylinder Engine Service Manual
February 2017 - Digital Edition
ENGINE ASSEMBLY
Assemble Lower End (Cont.)
Oil (Gerotor) Pump
1. Install the oil pump shaft (double “D” end into the end of camshaft) (Figure 17).
2. Install the gerotor (inner and outer) onto the shaft.
3. Install a new o-ring.
4. Install the cover plate and secure with three bolts.
5. Torque the oil pump cover bolts to 89 in-lbs. (10 Nm).
Figure 17
A. O-Ring
B. Inner Rotor
C. Oil Pump Shaft
D. Outer Rotor
E. Oil Pump Cover
A
B
C
D
E