STEERING ± Power Steering Oil Pump
37A-31
REASSEMBLY SERVICE POINTS
" AA O-RING INSTALLATION
No. ID × Width mm
1 21.0 ×1.9
2 14.8 ×2.4
3 14.8 ×1.9
4 3.8 × 1.9
5 15.8 ×2.4
" BA OIL SEAL INSTALLATION
" CA ROTOR INSTALLATION
Install the rotor with its punch mark towards the side plate.
" DA CAM RING INSTALLATION
Install the cam ring with its identification mark towards the
side plate.
Inner plug Side plate
Terminal assembly
Suction connector
mounting portion of
oil pump body
1
3
5
2
4
MB990938
MB991203
Punch mark
Identification
mark