Yamaha YP250 Mobility Scooter User Manual


 
5-6
WATER PUMP
COOL
NOTE:
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NOTE:
10 Nm (1.0 mSkg)
2. Install:
D Mechanical seal
1
Apply coolant to the outside of the me-
chanical seal before installing.
Do not smear any oils grease on to the ring side
of the mechanical seal.
3. Inspect:
D Mechanical seal, slip ring side
1
Inspect the slip ring side of the mechani-
cal seal and the impeller
2
for level
installation.
Incorrect level ! Reinstall.
4. Install:
D Impeller shaft
1
D Circlip
2
Installation steps:
D Apply a small amount of grease to the impel-
ler shaft tip.
D Install the impeller shaft while turning it.
Use care so that the oil seal lip is not dam-
aged or the spring does not slip off its posi-
tion.
After installing the impeller shaft, check it for
smooth rotation.
5. Install:
D O-ring
1
6. Install:
D Water pump housing
D Housing cover
7. Install:
D Shaft
1
Align the slot on the impeller shaft with
the projection on the shaft when instal-
ling.