21540770 Volvo.Penta Bracket

1. Drain the coolant from the cooling system.2. Drain the oil from the oil cooler.3. Remove the bolts and retainers (3) from both ends of tube (2).4. Remove the bolt and clamp (1) that holds tube (2) on the engine.5. Remove the bolts to disconnect flange (4) and tube (5) from the water line adapter. 6. Remove the bolts from elbow (6) and remove elbow (6) and tube (7) as a unit from the oil cooler bonnet. 7. Fasten a hoist to the oil cooler. Remove two bolts (8) from the bonnet. Remove two bolts (11) from the bracket.8. Pull oil cooler (10) from oil tube (9) and remove tube (2). Remove the oil cooler from the engine. The weight of the oil cooler for 3512 Engines is 65 Kg (145 lb.). The weight of the oil cooler for 3516 Engines is 78 Kg (171 lb.). The following steps are for the installation of the oil cooler.9. Make sure the O-ring seals are in position on tubes (2) and (9) and put clean engine oil on the seals. Fasten a hoist to oil cooler (10). Position tube (2) on the oil cooler and position the oil cooler on oil tube (9). Make sure tube (2) is positioned correctly in the oil filter housing adapter.10. Install two bolts (8) in the bonnet to hold the oil cooler in position.11. Install two bolts (11) that hold the oil cooler to the bracket and remove the hoist from the oil cooler.12. Put clean engine oil on the O-ring seal on the end of tube (7). Put elbow (6) and tube (7) in the bonnet. Make sure the gasket is in place and install the bolts to hold elbow (6) to the engine.13. Make sure the gasket is in place and install the bolts to hold flange (4) and tube (5) to the water line adapter.14. Install clamp (1) and the bolt that holds tube (2) on the engine.15. Install retainers (3) and the bolts on both ends of tube (2).16. Check the oil level in the engine. Fill the cooling system with coolant to the correct level. See the Maintenance Guide.Disassemble Oil Cooler
Start By:a. remove oil cooler 1. Remove the bolts from elbow (1) and remove elbow (1) and tube (2) as a unit from the oil cooler.2. Remove tube (2) from elbow (1). Remove the O-ring seals from tube (2) and elbow (1). 3. Put marks on bonnet (3) and core assembly (4) for correct alignment at assembly. Remove bonnet (3) from core assembly (4). 4. Remove the bolts and oil cooler by-pass elbow (5). Remove the O-ring seal from the oil cooler by-pass elbow.5. Remove flange (8) and tube (7) as a unit from bonnet (6). Remove the O-ring seals from tube (7). 6. Remove two bolts (9), cover (10), spring (11), by-pass valve (12) and O-ring seal (13) from oil cooler by-pass elbow (5).7. Remove the bolts to remove cover (14) and remove the O-ring seal from the oil cooler by-pass elbow. 8. Put marks on bonnet (6) and core assembly (4) for correct alignment at assembly. Remove bonnet (6) from core assembly (4).9. If necessary, remove drain plug (15) and the O-ring seal.10. If necessary, remove cover (16) and the O-ring seal.Assemble Oil Cooler
1. Make sure the tubes in core assembly (4) are clean and free of dirt and foreign material. 2. Install the O-ring seal and cover (16), if it was necessary to remove them.3. Install the O-ring seal and drain plug (15), if it was necessary to remove them.4. Put the gasket and bonnet (6) in position on core assembly (4) and install the bolts. 5. Install the O-ring seal on oil cooler bypass elbow (5) and put clean engine oil on it. Install cover (14) and the bolts.6. Put bypass valve (12) and spring (11) in position in oil cooler by-pass elbow (5). Install O-ring seal (13) and put clean engine oil on it. Install cover (10) and two bolts (9) on the oil cooler bypass elbow. 7. Install the O-ring seal on the oil cooler bypass elbow and put clean engine oil on it. Put oil cooler bypass elbow (5) on the core assembly and install the bolts.8. Install the O-ring seals on tube (7) and put clean engine oil on the seals. Install tube (7) and flange (8) as a unit in bonnet (6). 9. Put the gasket and bonnet (3) in position on core assembly (4) and install the bolts. 10. Put the O-ring seals on both ends of tube (2) and put clean engine oil on the seals. Install tube (2) in elbow (1).11. Install the O-ring seal on elbow (1) and put clean engine oil on it. Put elbow (1) and tube (2) as a unit in position and install the bolts.End By:a. install oil cooler