Assembling The Gear Pump - Yamaha 250GETO Service Manual

Assembling the gear pump

1. Install the drive gear 1 and driven gear
2 and balls 3 into the gear housing 1
4, and then install the gear housing 2 5.
5
3
2. Install the bolts 6, and then tighten to
temporary.
6
7
6
NOTE:
When assembling the gear pump, press the
pins 7 first, and then tighten the bolts 6.
Gear pump bolt 6:
4 N·m (0.4 kgf·m, 3.0 ft·lb)
3. Check the gear pump operation.
NOTE:
Inject a small amount fluid to the gear pump,
and then rotate the drive gear direction
shown.
6S35H11
3
2
1
4
6S370270
7
6
7
6S370275
ATF
6S370300
4. Install the new O-rings, piston 8, main
valves 9 and valve support 0.
8
9
Main valve 9:
11 N·m (1.1 kgf·m, 8.1 ft·lb)
5. Install the new O-rings q, gear pump w
by installing the screws e, then tighten-
ing them to the specified torque.
Gear pump
1
0
9
2
3
S60V7510
4
5
6
w
q
6S370310
7
8
9
7-36