1F-16 Engine Cooling System:
10) Install a new O-ring (7) and apply engine coolant to
it.
CAUTION
!
Use a new O-ring to prevent engine coolant
leakage.
11) Fit the water pump case and tighten the water pump
case screws to the specified torque.
Tightening torque
Water pump case screw (b): 6 N·m (0.6 kgf-m,
4.5 lbf-ft)
12) Tighten the water pump air vent bolt to the specified
torque.
CAUTION
!
Use a new gasket washer to prevent engine
coolant leakage.
Tightening torque
Water pump air vent bolt (c): 13 N·m (1.3 kgf-m,
9.5 lbf-ft)
Water Pump Related Parts Inspection
B817H21606019
Refer to “Water Pump Disassembly and Assembly
(Page 1F-13)”.
Mechanical Seal
Visually inspect the mechanical seal for damage, with
particular attention given to the sealing face.
Replace the mechanical seal that shows indications of
leakage.
Oil Seal
Visually inspect the oil seal for damage, with particular
attention given to the lip.
Replace the oil seal that shows indications of leakage.
Seal Washer
Visually inspect the seal washer for damage, with
particular attention given to the sealing face.
Replace the seal washer that shows indications of
leakage.
7
I718H1160024-01
(b)
(b)
(c)
I718H1160025-01
I718H1160010-01
I718H1160009-01
I718H1160026-01
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