4-52
WATER PUMP
ENG
EC4G3000
REMOVAL POINTS
EC4G3110
Impeller shaft
1. Remove:
9
Impeller
1
9
Plain washer
2
9
Impeller shaft
3
NOTE:
Hold the impeller shaft on its width across the
flats
a
with spanners, etc. and remove the
impeller.
EC4G3210
Oil seal
NOTE:
It is not necessary to disassemble the water
pump, unless there is an abnormality such as
excessive change in coolant level, discoloration
of coolant, or milky transmission oil.
1. Remove:
9
Bearing
1
2. Remove:
9
Oil seal
1
EC4G4000
INSPECTION
EC444200
Impeller shaft
1. Inspect:
9
Impeller shaft
1
Bend/Wear/Damage
→
Replace.
Fur deposits
→
Clean.
5MW-9-30-4C 7/3/00 7:42 PM Page 8