Yamaha YFM70RY Service Manual page 275

3
3. Mechanical seal installer
4. Middle driven shaft bearing driver
A. Push down
3. Measure:
• Impeller shaft tilt
Impeller shaft tilt limit
0.15 mm (0.006 in)
1. Straightedge
2. Impeller
A
4
1
New
2
6-8
WATER PUMP