Yamaha F80B Service Manual page 189

5
4
4. Install the adapters 6 into the gear pump
cover.
5. Install the balls 7 into the gear pump
cover with the manual release spring 8.
6. Install the gear pump bracket 9 by
installing the bolts, then tightening them
to the specified torques.
6
7
8
Gear pump bracket bolt (M3):
2 N·m (0.2 kgf·m, 1.5 ft·lb)
Gear pump bracket bolt (M5):
4 N·m (0.4 kgf·m, 3.0 ft·lb)
7. Install the shuttle pistons 0, then the
lever A.
8. Tighten bolts B and C to the specified
torque.
0
A
C
B
6D93G11
5
S6C17620
9
6
S6C17630
0
S6C17640
Lever bolt (M3) B, C:
2 N·m (0.2 kgf·m, 1.5 ft·lb)
9. Install the up-relief valve seat D and
down-relief valve seat E.
10. Install the relief valve seat caps F by
installing bolts G and H, then tightening
them to the specified torques.
11. Tighten the bolts I to the specified
torque.
H
F
G
E
Relief valve cap bolt (M4) G:
4 N·m (0.4 kgf·m, 3.0 ft·lb)
Relief valve cap bolt (M5) H:
5 N·m (0.5 kgf·m, 3.7 ft·lb)
Gear pump housing bolt I:
5 N·m (0.5 kgf·m, 3.7 ft·lb)
Gear pump
I
G
F
H
D
S6D87380
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