Service Manual

9-18
Table of Contents
Twin Cylinder Engine Service Manual
February 2017 - Digital Edition
ENGINE ASSEMBLY
Assemble Lower End (Cont.)
Crank Seals (Upper and Lower)
1. Cover the end of crankshaft with a plastic bag or use a seal protector (Figure 18).
2. Carefully install both upper and lower crank seals.
NOTE: Proper depth is just below ush.
Oil Filter
1. Install the new oil lter onto the lter adapter and turn the oil lter clockwise until the rubber gasket contacts the
crankcase. Tighten the oil lter an additional 1/2 - 3/4 turn.
2. Torque oil lter to 106 in-lbs. (12 Nm).
Verify Engine Assembly Turns Freely
1. Rotate crankshaft two complete revolutions to verify assembly rotates freely.
2. If unable to rotate, disassemble lower end to determine issue.
Figure 18