Yamaha F20A Service Manual page 212

LOWR
EXPLODED DIAGRAM
Step Procedure/Part name
7 O-ring
8 Impeller
9 Woodruff key
10 Impeller plate
11 Impeller housing extension
12 O-ring
13 O-ring
WATER PUMP
Q'ty
44.7 × 3.5 mm
1
1
1
1
1
21.5 × 1.9 mm
1
25.8 × 2.4 mm
1
Reverse the removal steps for installation.
6-4
Service points
E