tmr2015-016-003_a
1. Gasket
I
n
stalli
n
g the Water Pump Housi
n
g
The installation is the reverse of the removal pro-
cedure. However, pay attention to the following.
NOTICE
To preve
n
t leaki
n
g, take care that the
gasket is exactly i
n
groove whe
n
you rei
n
stall
the water pump housi
n
g.
Tighten screws of water pump housing in a criss-
cross sequence to specification.
TIGHTENING TORQUE
Water pump housing
screws
10 N•m ± 1 N•m
(89 lbf•
in
± 9 lbf•
in
)
WATER PUMP IMPELLER
Removi
n
g the Water Pump Impeller
1. Proceed with
WATER PUMP HOUSING RE-
MOVAL
. See procedure in this subsection.
2. Remove impeller by unscrewing it counter-
clockwise.
vmr2015-115-002_a
1. Turn counterclockwise to unscrew
NOTICE
Water pump shaft a
n
d impeller have
right-ha
n
d threads.
I
n
specti
n
g the Water Pump Impeller
Check impeller for cracks or other damage. Re-
place impeller if damaged.
I
n
stalli
n
g the Water Pump Impeller
The installation is the reverse of the removal pro-
cedure. However, pay attention to the following.
NOTICE
Be careful
n
ot to damage impeller
fi
n
s duri
n
g i
n
stallatio
n
.
WATER PUMP SHAFT AND
SEALS
Use these guidelines to service these parts.
DEFECTIVE PART
ACTION
Rotary seal
Replace:
- Rotary seal
- Oil seal
(assembled engine)
Oil seal
Replace:
- Rotary seal
- Oil seal
(assembled engine)
Water pump shaft
Replace:
- Water pump
shaft assembly
(including rotary seal)
- Oil seal
(engine disassembled)
Water Pump Seals Replaceme
n
t
(Assembled E
n
gi
n
e)
NOTE:
Read and thoroughly understand the en-
tire procedure before starting it.
Seals Removal
1. Remove the following parts, see procedure in
this subsection.
–
WATER PUMP HOUSING
–
WATER PUMP IMPELLER
.
2. Carefully pry out inner part of the rotary seal
using 2 screwdrivers.
vmr2016-417
11