1 ENGINE
82410 • 82710 • 82910 WSM, 12271
Clearance between Rotor and Cover
1.
Put
a strip of plastigage (Code
No.
07909-30241) onto the rotor
face with grease.
2.
Install the cover and tighten the screws.
3.
Remove the cover carefully, and measure the amount of the
flattening with the scale and get the clearance.
4.
If
the clearance exceeds the factory specifications, replace oil
pump rotor assembly.
Fan Belt Tension
1.
Measure the deflection (A), depressing the belt halfway between
the fan drive pulley and alternator pulley at specified force (98
N,
10
kgf, 22 Ibs).
2.
If
the measurement
is
not within the factory specifications,
loosen the alternator mounting screws and relocate the
alternator to adjust.
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COOLING SYSTEM
CHECKING AND ADJUSTING
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Clearance between
rotor and cover
Deflection (A)
Factory spec.
Factory spec.
0.030 to 0.085 mm
0.0012 to 0.0033 in.
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7to
9 mm
0.28 to 0.35 in.
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Fan Belt Damage and Wear
1.
Check the fan belt for damage.
2.
If
the fan belt
is
damaged, replace
it.
3.
Check
if
the fan belt
is
worn and sunk
in
the pulley groove.
4.
If
the fan belt
is
nearly worn out
and
deeply sunk
in
the pulley
groove, replace
it.
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Radiator Water Leakage
1.
Pour a specified amount of water into the radiator.
2.
8et a radiator tester (Code No. 07909-31551) and raise the
water pressure to the specified pressure.
3.
Check the radiator for water leaks.
4.
For water leak from the pinhole, replace the radiator or repair
with the radiator cement. When water leak
is
excessive, replace
the radiator.
Radiator water leakage
137 kPa
Factory spec.
1.4 kgf/cm
2
test pressure
20 psi
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1-850
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