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OIL PUMP, CRANKCASE AND CRANKSHAFT
4. Measure:
S Maximum pump stroke b
Out of specification ! Adjust.
Maximum pump stroke b :
1.65 X 1.87 mm
(0.065 X 0.074 in)
Maximum pump stroke measurement steps:
S Pull the oil pump cable 1 out of its sheath as
far as it will go. The cable must be held in this
taut position when measuring the maximum
pump stroke.
NOTE:
It may be helpful to securely wrap duct tape 2
around the cable where it enters the sheath.
S Turn the pump worm gear 3 with your fin-
gers, until the plunger top 4 is at its maxi-
mum distance from the pump body 5 .
S Using a feeler gauge, measure the maxi-
mum pump stroke b .
S If maximum pump stroke is not with in the
specified limits, perform the adjustment
steps.
5. Adjust:
S Oil pump stroke
Adjustment steps:
S Remove the locknut 1 , spring washer 2
and adjusting plate 3 .
S Adjust the pump stroke by adding or remov-
ing a shim.
4 Shims
Add shim ! Pump stroke is increased.
Remove shim ! Pump stroke is decreased.
S Reinstall the adjusting plate, spring washer
and locknut.
Locknut 1 :
7 Nm (0.7 mSkg, 5.1 ftSlb)
S Recheck the minimum and maximum pump
stroke.
If out of specification limits, perform the
above steps again.
5-17
ENG
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