CYLINDER HEAD GP 1456852 - Caterpillar

TYPE="LEVEL" DEPTH="1" @@@-->Assembly Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00843694
Clean the components of the auxiliary water pump in an approved cleaning fluid. Use new bearings, seals, and gaskets to assemble the pump.
Push seal (12) into pump body (1). Ensure that the open side of the seal with the coiled spring is toward the drive end of the pump body.
Support the body of the pump on a press. Press bearing (13) into pump body (1). The bearing should seat against the flange face of the inner seal housing.
Support the inner race of bearing (15) on a press. Press shaft (14) onto bearing (15). The shoulder of the shaft should be against the bearing.
Support the body of the pump on a press. Use an adapter that will fit over the inner race and the outer race of bearing (15). Press the shaft assembly into the pump body. The shaft should pass through bearing (13) and seal (12). When the shoulder of shaft (14) is against bearing (13), install snap ring (16) .
Support the splined end of shaft (14) on a press. Press drive gear (17) onto the shaft. The gear should seat against the shoulder of the shaft.
Install water seal (2) onto shaft (14). Ensure that the carbon face of the seal is toward the impeller end of the pump. Press the water seal fully into the pump body.
Install seat (3) against the carbon face of water seal (2). Install the snap ring (4) .Note: In order to prevent leakage, the carbon face of water seal (2) must be in contact with seat (3) of the water seal.
Install wear plate (5) into pump body (1) .
Install cam plate (6) into the pump body. Tighten screw (18) in order to secure the cam plate in the pump body.
Illustration 2 g00751945
Apply 1P-0808 Multipurpose Grease to the blades of the new impeller. Install the impeller onto shaft (14). The blades of the impeller should be oriented toward the clockwise direction. Refer to illustration 2. Install a new end cap (11) onto the impeller.
Clean the surfaces of pump body (1) and end plate (9). Apply 1U-8846 Gasket Sealant to the new gasket. Install gasket (8) on the pump body with the wide area of the gasket over cam plate (6). Install end plate (9) and six bolts (10) .
Install the auxiliary water pump onto the engine. Refer to Disassembly and Assembly, "Auxiliary Water Pump - Install" for further information.