1. Check: Goil pump drive gear © Goil pump driven gear (2) Goil pump housing © Coil pump housing cover © Cracks/damage/wear ^ fective part(-s).
2. Measure: Gnner-rotor to outer-rotor tip clearance [A COuter-rotor to oil-pump-housing clearance [B] Coil-pump-housing to inner-rotor and outerrotor clearance [C
Outer of specification ^ Replace the oil pump. © Inner rotor © Outer rotor © Oil pump housing
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