Yamaha F40B - Disassembling the Gear Pump

67C3K11 7-42
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2
3
4
5
6
7
8
9
Disassembling the gear pump
1. Remove the bolts 1, and then remove
the gear pump housing 2.
2. Remove the balls 3, absorber valve pins
4, and filter 5.
3. Remove the bolts 6, and then remove
the gear pump assembly 7.
4. Remove the valve pin 8, main valve seal
9, and filters 0.
5. Remove the circlip A, and then remove
the manual valve B.
6. Remove the main valves C and shuttle
piston D.
S67C7077
1
2
3
4
1
1
4
5
3
S67C7078
6
7
6
0
0
8
9
S67C7079
A
B
S67C7131
C
D
C
PTT gear pump