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Check gap a between inner and outer rotors. Replace outer
4.
or inner rotor if the gap is over specified value.
Standard Value:
0.15 mm (0.0059 in)
Functional Limit :
0.2 mm (0.0078 in)
Check gap b between outer rotor and body. Replace outer
rotor or crank case if the gap is over specified value.
Standard Value:
0.12 - 0.20 mm (0.0047 - 0.0079 in)
Functional Limit :
0.25 mm (0.0098 in)
5.
Measure oil pump outer rotor height. Replace outer rotor if
the height is less than specified value.
Standard Value:
5.99 mm (0.2358 in)
Functional Limit :
5.96 mm (0.2346 in)
6.
Measure pump body depth by using depth gauge or vernier
caliper. Replace if over specified limit.
Standard Value:
6.00mm (0.2362 in)
Functional Limit :
6.06 mm (0.2386 in)
7.
Measure side clearance between pump rotor and body by
using thickness gauge. Replace if over specified limit.
Standard Value:
0.02 - 0.07 mm (0.0008 - 0.0028 in)
Functional Limit :
Replace if 0.10 mm (0.0039 in)
4st 4/5/6 2020
b b
a a
5
5-27
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