Vacuum Pump (For Kd Series Engine) Disassembly

Mount the pump in a vise.

NOTICE:

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

Remove the union bolt, union and 2 gaskets.

Remove the check valve and gasket.

Remove the 3 bolts.

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

Remove the end cover and 2 O-rings.

Remove the rotor together with the 5 blades.

NOTICE:

Be careful not to drop the blades.

Remove the 5 blades from the rotor.

Mount the gear in a vise.

NOTICE:

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

Remove the gear lock nut.

Remove the gear and woodruff key.

Using snap ring pliers, remove the snap ring.

Using a plastic-faced hammer, tap out the shaft.

Using a 17 mm socket wrench and press, press out the bearing.