Suzuki Liana RH418 Supplementary Service Manual page 199

Assembly
1) Wash, clean and then dry all disassembled parts.
2) Apply thin coat of engine oil to inner and outer rotors,
oil seal lip portion and inside surfaces of oil pump
case.
3) Install outer (1) and inner rotors (2) to oil pump case.
4) Apply engine oil to relief valve (1) and spring (2), and
install them with retainer (3) and new circlip (4) to
rotor plate (5).
5) Install rotor plate and tighten all bolts to specified
torque. After installing plate, check to be sure that
rotors turn smoothly by hand (0.3 N⋅m (0.03 kgf-m,
0.25 lb-ft) torque or below).
Tightening torque
Oil pump rotor plate bolt (a): 11 N·m (1.1 kgf-m,
8.0 lb-ft)
I2RH0B150019-01
I3RH0B150005-01
Engine Lubrication System: 1E-5
I3RH0A150004-01