5-24
Power Unit
4st 4/5/6 2011
2 Remove oil feed pump cover O ring 2 carefully.
3. Remove oil pump rotors (inner and outer) and oil pump pin,
check rotors 3 for damages, and replace if necessary.
4. Measure gap a between inner and outer rotors. Replace
outer or inner rotor if the gap is over specified value.
5. Measure oil pump outer rotor height. Replace outer rotor if
the height is less than specified value.
Standard Value:
0.15 mm (0.0059 in)
Functional Limit :
0.2 mm (0.0078 in)
Standard Value:
0.12 - 0.20 mm (0.0047 - 0.0079 in)
Functional Limit :
0.25 mm (0.0098 in)
Measure gap b between outer rotor and body. Replace
outer rotor or crank case if the gap is over specified value.
Standard Value:
5.99 mm (0.2358 in)
Functional Limit :
5.96 mm (0.2346 in)
MFS4-5-6Ech05110425.qxd11.4.2511:39AM ページ24
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