Suzuki Grand Vitara XL-7 Service Manual page 225

DISASSEMBLY
Disassemble oil pump as shown in figure.
CAUTION:
Do not remove oil pump sprocket.
Otherwise, oil pump sprocket and/or oil pump rotor shaft
might be damaged.
INSPECTION
D Check rotor (3) and oil pump cases (1) (2) for excessive wear or
damage.
D Check relief valve (4) for excessive wear or damage.
D Check teeth of oil pump drive sprocket for wear or damage.
D Check teeth of oil pump sprocket for wear or damage.
D Check oil pump chain for wear or damage.
ENGINE MECHANICAL (RHZ ENGINE) 6A3-27