Oil Pump Inspection - Suzuki Liana RH413 Service Manual

1E-7 Engine Lubrication System:

Oil Pump Inspection

• Check oil seal lip for fault or other damage. If damage
is found, replace oil seal referring to "Timing Chain
Cover Removal and Installation in Section 1D".
• Check outer (1) and inner rotors (2), rotor plate, and
oil pump case for excessive wear or damage.
• Check relief valve (1) for excessive wear or damage
and operates smoothly.
Radial Clearance
S3RH0A1506007 Check radial clearance between outer rotor (1) and case
(2), using thickness gauge (3).
If clearance exceeds its limit, replace outer rotor or case.
Limit on radial clearance between outer rotor and
case for oil pump
0.310 mm (0.0122 in.)
I2RH0B150023-01
Side Clearance
Using straightedge (1) and thickness gauge (2),
measure side clearance.
If side clearance exceeds its limit, replace oil pump
assembly.
Limit on side clearance for oil pump inner rotor
0.15 mm (0.0059 in.)
I2RH0B150019-01
I2RH0B150025-01
I2RH0B150026-01
I2RH0B150027-01