SEAL 5352752 - Caterpillar

start by: a) remove water pump 1. Remove cover (1) from water pump (2).
EARLIER IMPELLER SHOWN2. Loosen bolt (3) .25 in. (6.35 mm). Hit the bolt with a soft hammer to remove impeller (4) from the shaft. 3. Remove spring and seal assembly (5) from the shaft (6). 4. Turn the housing over and remove bolt and washer (7). Remove bearing (8) and gear (9) as a unit.5. Use tool (A) and a press to remove bearing (8) from gear (9). 6. Remove snap ring (10) with tool (B). 7. Remove bearing (11) and shaft (6) as a unit. 8. Use tool (A) and a press to remove bearing (11) from the shaft. 9. Remove the ceramic ring and seal (12) from the housing. 10. Remove the lip seal (13) from the housing with tool (C).Assemble Water Pump
1. Install lip seal in water pump housing with tooling (A). The lip of the seal must be toward the bearings. Put clean SAE 30 oil on the lip of the seal. 2. Use a press to install shaft (1) in bearing (2). 3. Install shaft (1) and bearing (2) in housing (3). 4. Install snap ring (4) in housing with tool (B). 5. Heat bearing (5) a maximum temperature of 275°F (135°C) and install on gear (6). Use a press if necessary. 6. Make an alignment of the pins in gear (6) with the holes in the shaft and put gear (6) and the bearing in position on the shaft.
Clean water only is permitted for use as a lubricant for assistance at installation. Do not damage or put hands on the wear surface of the carbon ring or the ceramic ring. Install the ceramic ring with the smoothest face of the ring toward the carbon seal assembly.
7. Put the ceramic ring (7) in position in the rubber seal. Use hand pressure and the tool (which is with the replacement ring) to install the ceramic ring. 8. Remove spring from seal assembly (8). Use hand pressure and the tool (which is with the replacement ring) to install the seal assembly. Push seal assembly on shaft until seal faces make light contact. 9. Install spring (9). Put impeller (10) in position and install the washer and bolt. Tighten the bolt to a torque of 27 1 lb.ft. (38 1 N m). 10. Put the gasket in place and install cover (10).end by: a) install water pump