DISASSEMBLY AND REASSEMBLY







Disassembly steps


1.
Pump cover


2.
O-ring


3.
Snap ring


4.
Pulley and shaft


5.
Vanes

>>C<<
6.
Cam ring


7.
Rotor


8.
Pin


9.
Side plate

>>A<<
10.
O-ring

>>B<<
11.
Oil seal


12.
Plug assembly

>>A<<
13.
O-ring


14.
Flow control spring


15.
Suction connector

>>A<<
16.
O-ring

REASSEMBLY SERVICE POINTS



>>A<< O-RING INSTALLATION



No.
ID × Width mm
1
15.8 × 2.4
2
21.0 × 2.4
3
14.8 × 1.9

>>B<< OIL SEAL INSTALLATION



Use following special tool to install the oil seal.

  • MB990938: Bar (Snap-in type)
  • MB991203: Oil Seal and Bearing Installer

>>C<< CAM RING INSTALLATION


caution Be sure to install the cam ring in the correct direction as shown.

Install the cam ring as shown in the illustration.