Checking The Main Valve; Checking The Gear Pump Housing; Checking The Reservoir; Checking The Filter - Yamaha 250GETO Service Manual

3. Remove the springs 6 pins 7,washers
8, valve seats 9, valve seals 0, balls
q, relief valve seat w, O-ring e and fil-
ter r.
6
7
7
8
9
e
0
q
q
r
w
Checking the gear pump
1. Check the drive gear 1 and driven gear
2. Replace if damaged, scratched or
excessive worn.
2
1

Checking the main valve

1. Check the main valve 1. Clean if there is
dirt or residue.
1
6S35H11

Checking the gear pump housing

1. Check the inside of the gear pump hous-

Checking the reservoir

1. Check the reservoir and O-ring. Replace
6

Checking the filter

8
9 1. Check gear pump filter 1. Clean if there
0
S60V7370

Checking relief valve

1. Check the up-relief valve 1 and down-
6S370235
2. Check the valve seal and valve seat.
6S370250
ing. Replace if scratched or worm.
if deterioration and corrosion.
is dirt or residue.
1
relief valve 2. Clean if there is dirt or
residue.
Clean if there is dirt or residue. Replace if
for damage or worn.
Gear pump
1
2
3
4
6S370260
5
6
1
2
7
6S370276
8
9
7-34