808538 Mercruiser NUT

3. Disconnect tube assembly (2) from the ether starting aid.4. Disconnect wire harness (4).5. Remove bolt (1) that holds the wire harness to the frame.6. Remove the bolts and bracket assembly (3). 7. Remove bolt (5) that holds cable (6) to the cylinder block.8. Disconnect cables (6) and (8) from the starting motor.9. Disconnect wires (7) and (9) from the starting motor. 10. Disconnect three wire harnesses (10). 11. Disconnect wire harnesses (11) and (12).12. Remove the bolt that holds clip (13) to the cylinder block. 13. Remove bolts (15) and plate assemblies (14) from both sides of the machine. 14. Disconnect fuel lines (16) and (17). Put plugs and caps on all of the openings. 15. Disconnect rod end (19) from lever (18). 16. Drain the oil from the transmission and bevel gear case.17. Disconnect hoses (20) and (21) from the power train oil pump.
Power Shift
Direct Drive18. Disconnect hoses (22) and (23) from the power train oil pump.19. Disconnect hoses (24) and (25) from the torque converter on machines equipped with a power shift transmission.20. Disconnect hoses (26) and (27) from the pump drive on machines equipped with a direct drive transmission.
Power Shift21. Disconnect hose (28) from the torque converter on machines equipped with a power shift transmission. 22. Drain the oil from the hydraulic tank.23. Disconnect hose assemblies (29) and (32) from the implement pump.24. Remove bolts (30) and (31) that hold the brackets in position. 25. Disconnect hose assemblies (33) and (35) from the implement pump.26. Remove bolt (34). 27. Remove bolt (37) that hold the hoses and bracket in place.28. Disconnect hose (36) from the torque outlet relief valve on machines equipped with a power shift transmission. 29. Fasten a hoist and tooling (A) and (B) to the engine as shown. 30. Support the weight of the engine with the hoist.31. Remove bolt (38) and the four bolts that hold plate (39). Remove the plate and mounts.32. Remove bolts (40) and (41), and remove support assembly (42) from each side of the engine. Remove the engine from the machine. The weight of the engine is 850 kg (1875 lb).Install Engine
1. Fasten a hoist and tooling (A) and (B) to the engine as shown. 2. Put the engine in position in the machine. Put the mounts and supports (2) in position on each side of the engine, and install bolts (1) and (3).3. Put the mount and plate (5) in position, and install bolt (4).4. Tighten bolts (3) to a torque of 135 15 N m (100 11 lb ft). Tighten bolts (1) and (4) to a torque of 215 40 N m (159 30 lb ft). 5. Connect hose (6) to the torque converter outlet relief valve on machines equipped with a power shift transmission.6. Put the bracket in position, and install bolt (7) to hold it in place. 7. Put the hoses and clips in position, and install bolt (9).8. Connect hose assemblies (8) and (10) to the implement pump. 9. Connect hoses (11) and (14) to the implement pump.10. Put brackets (12) and (13) in position, and install the bolts that hold them in place.
Power Shift11. Connect hose (15) to the torque converter on machine equipped with a power shift transmission.
Direct Drive
Power Shift12. Connect hose assemblies (16) and (17) to the power train oil pump.13. Connect hoses (18) and (19) to the pump drive on machine equipped with a direct drive transmission.14. Connect hoses (20) and (21) to the torque converter on machines equipped with a power shift transmission. 15. Connect hoses (22) and (23) to the power train oil pump. 16. Put rod end (25) in position on lever (24), and install the bolt that holds it in place. 17. Connect fuel lines (26) and (27). 18. Put plate assemblies (28) in position on each side of the machine, and install bolts (29) to hold them in place. 19. Put the wire harness and clips (32) in position, and install the bolt that holds them in place.20. Connect two wire harnesses (30) and (31). 21. Connect three wire harnesses (32). 22. Put cable (34) and the clip in position, and install bolt (33).23. Connect cables (34) and (36) and wires (35) and (37) to the starter. 24. Put bracket (40) in position, and install the bolts that hold it.25. Connect wire harness (41) to the ether starting aid.26. Connect tube assembly (39) to the ether starting aid.27. Put the wire harness and clip in position, and install bolt (38).28. Install the air cleaner assembly and muffler.End By:a. install drive shaft (power shift or direct drive) *b. install radiator*This operation is in the Power Train Disassembly And Assembly section.