Service Manual

9-30
Table of Contents
Twin Cylinder Engine Service Manual
February 2017 - Digital Edition
ENGINE ASSEMBLY
Assemble Upper End (Cont.)
Flywheel (Cont.)
4 Install the ywheel compression washer cup side toward the ywheel.
5. Install and torque the ywheel nut to 61 ft-lbs. (82.5 Nm).
NOTE: Use a strap wrench to hold ywheel.
6. Plastic coolant fan (Figure 32)
- Align two guide pins of the fan to match the holes in the ywheel.
- Install the coolant fan with four bolts.
- Torque ywheel cooling fan bolts to 16 ft-lbs. (22.5 Nm).
7. Install the fan screen with four screws.
8. Torque the fan screen screws to 11 in-lbs. (1.3 Nm).
9. Rotate the ywheel and crankshaft to verify engine rotates freely.
NOTE: If the spark plugs are installed the engine will rotate with resistance during the compression
strokes.
NOTE: If unable to rotate, remove ywheel components to determine cause.
Figure 32