21321075 Volvo.Penta Connecting pipe

2. Remove the bolts and remove damper guard (1) from the engine. 3. Remove bolts (4) and remove elbow (3) and tube (2) as a unit from the engine. 4. Remove bolts (5) that hold the water pump to the drive adapter. 5. Fasten a hoist to water pump (7) and remove bolts (6) to remove the water pump from the engine. The weight of water pump (7) is 27 kg (60 lb.).Install Water Pump
1. Make sure gasket (3) is in position on the water line adapter. Install O-ring seal (2) on the pump housing and put clean oil on it.2. Fasten a hoist to water pump (1) and put it in position in the pump drive. Make sure the splines on the pump shaft are correctly engaged with the pump drive splines. 3. Install bolts (4) and (5) that hold the water pump to the water line adapter and the pump drive adapter. 4. Install O-ring seal (8) on the pump housing and put clean oil on it.5. If necessary, make a replacement of the O-ring seals on each end of tube (6) and put clean oil on the seals.6. Put tube (6) and elbow (7) as a unit in position and install the bolts to hold these in position. 7. Install damper guard (9) on the engine.8. Fill the cooling system with coolant to the correct level.Disassemble Water Pump
start by:a) remove water pump 1. Remove elbow (1) from housing assembly (2). Remove the O-ring seal from elbow (1). 2. Remove O-ring seal (5) from the back of housing assembly (2).3. Remove washer (4) that holds shaft assembly (3) in housing assembly (2). 4. Remove cover (6) from housing assembly (2). Remove the O-ring seal from cover (6). 5. Loosen bolt (8) and the washer that hold impeller (7) to the pump shaft. Use tooling (A) to loosen impeller (7) from the end of the pump shaft. Remove tooling (A), bolt (8), the washer and impeller (7) from the pump shaft and housing assembly (2). 6. Remove spring (10) from seal assembly (9) and shaft assembly (3).7. Use a soft faced hammer and push shaft assembly (3) out of seal assembly (9) and housing assembly (2). Remove seal assembly (9) from housing assembly (2). 8. Remove ceramic seal (11) from the rubber ring. Remove the rubber ring from housing assembly (2). 9. Remove seal (12) from the back of housing assembly (2).Assemble Water Pump
1. If necessary, make a replacement of the two filters in the pump housing at location (1).2. If necessary, make a replacement of plug (2) and the seal.3. Use tool group (A) to install the seal in the housing assembly. Make sure the lip of the seal is toward the outside as shown. Put clean engine oil on the lip of the seal. 4. Install shaft assembly (3) in housing assembly (4). Install washer (5) and the bolts to hold shaft assembly (3) in position.
Clean water only is permitted for use as a lubricant for assembly. Do not damage or put hands on the water 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.
5. Put ceramic seal (6) in position in the rubber ring. Use hand pressure and the tool (which is with the replacement seal) to install the ceramic seal. 6. Remove spring from seal assembly (7). Use hand pressure and the tool (which is with the replacement seal) to install the seal assembly. Push seal assembly on shaft until seal faces make light contact. 7. Install spring (8) on the carbon seal assembly.8. Put impeller (9) in position on the pump shaft as shown. 9. Install washer (11) and bolt (10). Tighten bolt (10) to a torque of 90 15 N m (66 11 lb.ft.). Hit the bolt with a hammer and tighten it again to a torque of 90 15 N m (66 11 lb.ft.). Make sure the studs for cover (12) are tightened to a torque of 27 4 N m (20 3 lb.ft. in the pump housing. 10. Put clean engine oil on O-ring seal (13) and install it on cover (12). Put cover (12) in position and install the nuts to hold it to the pump housing. 11. Put clean engine oil on the O-ring seal and install it in elbow (14). Put elbow (14) in position on housing assembly (4) and install the bolts to hold the unit together.12. Put clean engine oil on the O-ring seal and install it on the back of housing assembly (4).end by:a) install water pump