Diesel Data: Automotive Repair

Disassembly and Assembly






DISASSEMBLY SERVICE POINT
PULLEY REMOVAL





Use the special tool to secure the pulley, and then remove the pulley mounting nuts.

REASSEMBLY SERVICE POINTS
>A< OIL SEAL INSTALLATION





>B< SHAFT ASSEMBLY INSTALLATION





Use the special tool to press-fit the shaft assembly.

>C< O-RINGS INSTALLATION





Legend
No. I.D. x Width mm (inch) ______________________________
1 11 x 1.9 (0.433 x .075)
2 13 x 1.9 (0.512 x .075)
3 15.5 x 2.4 (0.610 x .094)
4 14.8 x 2.4 (0.582 x .094)
5 19.4 x 1.9 (0.763 x .075)

Apply specified fluid on O-rings.

Specified fluid:
MOPAR ATF PLUS (Automatic transmission fluid type 7176) Automatic Transmission Fluid "DEXRON II"

>D< PRESSURE SWITCH ASSEMBLY INSTALLATION





Fit the spring to the oil pump body with the larger diameter end at the terminal assembly side.

>E< ROTOR INSTALLATION





Install the rotor to the shaft assembly so that the rotor's punch mark is at the pump cover side.

>F< CAM RING INSTALLATION





Install the cam ring with the punch mark facing the side plate.

>G< VANE INSTALLATION





Install the vanes on the rotor, paying close attention to the installation direction.

>H





Use the special tool to secure the pulley, and then install the pulley mounting nuts.

INSPECTION
- Check the flow control valve for clogging.
- Check the pulley assembly for wear or damage.
- Check the groove of rotor and vane for "stepped" wear.
- Check the contact surface of cam ring and vanes for "stepped" wear.
- Check the vanes for damage.