DISASSEMBLY
Remove the screws which secure the oil pump cover and disassemble oil pump. Inscribe alignment marks on the inner and outer rotors so that they can be replaced in their original positions during reassembly.
| IMPORTANT | Before disassembling the oil pump, remove the relief valve. |
Scheme 20
- Oil seal
- Oil pump case
- Inner rotor
- Outer rotor
- Oil pump cover
- Relief valve
- Relief valve spring
- Plug
- Gasket
ASSEMBLY
Install the front oil seal by using ST.
ST 32005135 OIL SEAL INSTALLER
Note. Use a new oil seal.
Scheme 21
Apply a coat of engine oil to the inner and outer rotors.
Install the inner and outer rotors in their original positions.
Install the oil relief valve and relief valve spring and plug.
Note. Use a new gasket.
Install the oil pump cover.
Tightening torque
T1: 5 Nm (0.5 kgf-m, 3.6 ft-lb)
T2: 44 Nm (4.5 kgf-m, 32.5 ft -lb)