808139 Mercruiser GASKET

2. Remove tool box (5).3. Disconnect air filter indicator line (1) from the elbow.4. Disconnect wiring harness (2).5. Disconnect water temperature line (3) from the engine.6. Disconnect the indicator line from the water manifold.7. Disconnect the wire (4) for the glow plugs. 8. Disconnect four rods (6) for the steering clutch controls and the brake pedals. 9. Disconnect governor control rod (9) and the decelerator rod from the engine.10. Remove six bolts (8) that hold the dash in position.11. Fasten a hoist to the dash. Remove dash (7). Weight of the dash is 300 lb. (136 kg). 12. Disconnect wires (11) for the alternator. Disconnect wires (10) for the starter. Put identification on the wires to prevent mixing at assembly. 13. Disconnect lines (13), (14), (15) and (16) from the hydraulic pump.14. Remove two nuts (12) that hold the hydraulic pump in position. Remove hydraulic pump (17). 15. Remove two brackets (18) from the machine.16. Remove support (20) from between the fenders.17. Remove clamps (19) that hold the hydraulic lines to the frame of the machine.18. Move the hydraulic lines away from the engine.19. For power shift machine: a. Disconnect torque divider oil supply line (21) and vent tube (22).b. Disconnect transmission supply line (23).c) Disconnect steering clutch and brake controls oil supply line (24). Disconnect lubrication line (26) and suction line (25).20. For direct drive machine:
TYPICAL EXAMPLEa. Remove oil lines (28), (29) and (30) from the hydraulic control mechanism.b. Remove vent line (27).c. Disconnect rod (31) from the bellcrank. 21. Remove two clamps (35). Move the two hydraulic lines away from the frame of the machine.22. Disconnect fuel line (36).23. Remove oil line (34) to the transmission magnetic strainer.24. Remove four bolts (33) from the engine front support.25. Remove four bolts (32) from the flywheel housing.26. Fasten tool (A) to a hoist and the engine. Remove the engine from the machine. Weight of the engine is 7100 lb. (3221 kg).27. Remove the shims from under the engine front support after the engine is removed. Put identification on the shims as to their location under the engine front support.Install Engine
1. Put the shims for the front of the engine on the frame of the machine. Make sure the shims are in the correct positions. 2. Fasten a hoist to the engine. Put engine (1) in position on the frame of the machine. Make sure the brackets on the flywheel housing engage over the dowels on the frame. 3. Install four bolts (2) that hold the rear of the engine to the frame.4. Install four bolts (6) that hold the front of the engine to the frame.5. Connect oil line (4) to the transmission magnetic strainer.6. Connect fuel line (5) to the fuel filter base.7. Install two clamps (3) that hold the hydraulic lines to the side of the frame.8. For direct drive machine:
TYPICAL EXAMPLEa. Connect rod (11) to the bellcrank.b. Connect vent line (7).c. Connect oil lines (8), (9) and (10) to the hydraulic control mechanism.9. For power shift machine: a. Connect suction line (17) to the torque divider. Connect lubrication line (16) to the torque divider. Connect steering clutch and brake controls oil supply line (15) to the torque divider.b. Connect transmission oil supply line (13).c. Connect vent tube (12) to the torque divider. Connect the oil supply line (14) to the torque divider.10. Put the two hydraulic lines for the cylinders along the frame of the machine. Install the clamp that holds them in position. 11. Install support (24) between the fenders.12. Install two brackets (20) for the dash.13. Put hydraulic pump (21) in position on the power take-off shaft. Install the two nuts that hold it.14. Connect oil lines (18), (19), (22) and (23) to the hydraulic pump as shown. 15. Connect the wires to the starter as shown. Make sure the wires are in the correct position.16. Connect the wires to the alternator. Make sure the wires are in the correct positions. 17. Fasten a hoist to the dash. Put dash (25) in position on the machine. Install the six bolts and washers that hold it.18. Connect governor control rod (27) and decelerator rod (26) to the levers as shown.19. Connect the four rods to the dash for the steering clutch controls and the brake pedals. 20. Connect air filter indicator line (28) to the elbow for the air cleaner assembly.21. Connect wire (31) for the glow plugs.22. Connect line (30) for the water temperature gauge.23. Connect the pressure line to the water manifold.24. Connect the main wiring harness (29).25. Install the tool box.26. Fill the transmission, torque divider or flywheel clutch and hydraulic tank with oil to the correct level. See LUBRICATION AND MAINTENANCE GUIDE.end by: a) install universal jointb) install crankcase guards (front)c) install radiator and guard