3. Remove the cover e and seal f.
Checking the water pump and shift
rod
1. Check the water pump housing. Replace
if deformed.
TIP:
If the engine overheated, the inside of the
water pump housing may be deformed.
Therefore, make sure to remove the insert
cartridge when checking the water pump
housing.
2. Check the impeller, insert cartridge, and
outer plate cartridge. Replace if cracked
or worn.
3. Check the Woodruff key and the keyway
in the drive shaft. Replace the drive shaft
if deformed or worn.
4. Check the shift rod. Replace if cracked or
worn.
Assembling the water pump housing
Do not reuse an O-ring or oil seal, always
replace it with a new one.
1. Install the seal a and cover b.
Water pump and shift rod (regular rotation model)
e
f
2. Install new oil seals c to the specified
depth a.
e
d
Needle bearing attachment d:
90890-06614
Driver rod L3 e: 90890-06652
Installation depth a:
10.25–10.75 mm (0.40–0.42 in)
TIP:
Install an oil seal halfway into the water pump
housing, and then install the other oil seal.
3. Install the cover f.
4. Install a new O-ring g and the insert
cartridge h.
b
0
a
1
2
a
3
c
4
5
6
7
8
9
f
10
A
8-12