Vacuum Pump (For Kd Series Engine) Reassembly

Using a press, press in a new bearing to the shaft.

Using SST and a press, press in the shaft to the housing.

SST

09608-04031

Using snap ring pliers, install a new snap ring.

NOTICE:

Make sure that the snap ring is firmly installed to the groove.

Temporarily install the woodruff key and gear to the pump with the gear lock nut.

Mount the gear in a vise.

NOTICE:

Place aluminum plates on the vise to prevent damage to the gear.

Tighten the gear lock nut.

Torque:

110 N*m{1,122 kgf*cm, 81 ft.*lbf}

Apply engine oil to the rotor, and install the rotor in the housing.

Install 5 new blades with their round ends facing outward.

HINT:

1. Apply engine oil to the blades.
   
2. Make sure that the blades are flush with the rotor surface.
   

Mount the pump in a vise.

NOTICE:

Place aluminum plates on the vise to prevent damage to the pump.

Install 2 new O-rings.

Install the end cover and temporarily install the 3 bolts.

Using a 5 mm pin punch and hammer, tap in the 2 straight pins.

Tighten the 3 bolts.

Torque:

7.8 N*m{80 kgf*cm, 69 in.*lbf}

Install a new gasket and the check valve.

Torque:

74 N*m{755 kgf*cm, 54 ft.*lbf}

Install 2 new gaskets and the union with the union bolt.

Torque:

14 N*m{143 kgf*cm, 10 ft.*lbf}

HINT:

Align and insert the union pin into the matching hole of the casing.