925063 Volvo.Penta O-ring

START BY:a) remove universal joint (power shift)*b) remove universal joint (direct drive and special application)*c) remove radiator and radiator guard (all models)*These operations are in the Power Train Disassembly and Assembly Section.1. Drain the oil from the flywheel clutch (direct drive and special application machines).2. Drain the oil from the torque divider housing (power shift machines).3. Drain the oil from the transmission and bevel gear cases.4. Drain the coolant from the cooling systems.5. Turn the valve for the fuel supply to the "OFF" position.
Direct Drive And Special Application6. Disconnect interlock linkage (1) at the lever on the flywheel clutch.7. Disconnect clip (2) from the mounting bracket for the hydraulic tank.
Direct Drive And Special Application8. Disconnect rod assembly (3) and rod assembly (5) from the lever on the flywheel clutch. Remove lever (4) from the flywheel clutch.
Direct Drive And Special Application9. Remove tube assemblies (9) and (8) from the flywheel clutch. Disconnect hose assembly (6) and hose assembly (7) from the flywheel clutch.
Power Shift10. Remove bracket (11) and clip (12) from the frame of the machine.11. Disconnect hose assemblies (10) and 13) for the engine and transmission oil coolers.
Power Shift12. Disconnect oil temperature line (15) from the torque converter outlet relief valve. Disconnect tube assembly (14) from the valve.
Power Shift13. Disconnect hose assembly (18) from the sequence relief valve. Disconnect hose assembly (17) from the sequence relief valve.14. Disconnect tube assembly (19) from the scavenge pump. Disconnect hose assembly (16).
To prevent personal injury, before any service is performed on the refrigerant compressor for air conditioning, see subjects: Preparation Of System For Replacement Or Repair Of Components and Refrigerant Hoses and Lines in Air Conditioning and Heating Service Manual SENR7454.
15. Remove plate (20) and two refrigerant hoses (21) from the compressor.16. Remove clip (22) from the frame of the machine.17. Disconnect two wires (23) from the refrigerant compressor. 18. Disconnect two rod assemblies (25) and (26) from the bellcranks for the hydraulic controls.19. Disconnect governor control rod (24) at the bellcrank that is fastened to the bracket on the dash.20. Disconnect positive battery cable (28) from the electric starting motor. Disconnect wire harness (27) for the back-up warning alarm.21. Turn cock (32) and valve (33) to the "OFF" position. 22. Remove clip (30) and clip (31). Disconnect hose (29) at the water pump adapter. Disconnect hose (34) from the valve in the bonnet for the transmission oil cooler. 23. Disconnect tube assemblies (37) and (38) for the oil and fuel pressure gauges.24. Remove inlet tube assembly (39) from the pump. Remove water temperature sending unit line (36). Remove bolt (35) that holds the clip for the battery cable. Move the battery cable away from the engine. 25. Disconnect fuel line (40) from the fuel filter base.26. Drain the oil from the hydraulic tank. 27. Remove four bolts (44) and two bolts (42). Remove tube assembly (43) and tube assembly (41). Remove the support for the tube assemblies from the cylinder head. 28. Fasten a hoist to air assembly (46). Disconnect hose (47) and hose (45) from the air cleaner assembly. Remove the four bolts that hold the air cleaner assembly to the inlet manifold. remove the air cleaner assembly. The weight of the air cleaner assembly is 70 lb. (32 kg). 29. Remove bracket (48) form the hydraulic tank. 30. Disconnect rod assembly (49) from the bellcrank in bracket (50). Remove bracket (50) from the dash.31. Remove the plate from the top of the dash inside of the cab. Disconnect the fuel pressure tube assembly from the gauge in the dash. Disconnect the tube assembly for the oil pressure from the gauge. Put identification on the tube assemblies and remove them from the dash.
Later Machine32. Disconnect rod assemblies (51) and (52) from the bellcrank for the hydraulic controls. Put identification on the rods for correct installation. 33. Remove hose (53) from the breather group in the valve cover.34. Install tooling (A) in the cylinder head as shown. Fasten a hoist with chains and a spreader bar to the engine. The spreader bar will prevent damage to the turbocharger from the chains.35. Remove the two bolts and nuts that hold the engine front support to the frame of the machine. Illustration B55969X1 shows the engine rear supports for later machines.36. Remove the bolts on each side of the machine that hold the flywheel housing to the frame of the machine. Remove engine (54) from the machine. The weight of the engine, hydraulic tank and flywheel clutch is 2900 lb. (1315 kg). The weight of the engine, hydraulic tank and torque converter is 3000 lb. (1360 kg). 37. Remove shims (55) at each rear position on the frame of the machine. Put identification on the shims for correct installation.Install Engines (Power Shift, Direct Drive And Special Application)
Illustrations are of an earlier machine except where shown different. 1. Install original amount of shims (1) on each side of the frame of the machine at the rear. Later machines do not have dowels in the frame.2. Fasten a hoist to engine (2) and put it in position on the frame of the machine. Make sure the flywheel housing is in position over the dowels in the frame at the rear.
Later Machine3. Install the bolts and nuts that hold the engine front support to the frame of the machine. Tighten the bolts and nuts to a torque of 325 25 lb.ft. (440 35 N m). Illustration B55970X1 shows the rear engine supports for later machines.4. Install the bolts on each side of the machine, that hold the flywheel housing to the frame of the machine. Tighten the bolts to a torque of 200 25 lb.ft. (270 35 N m).5. Connect the hose to the breather group on the valve cover. 6. Connect rod assemblies (3) and (4) to the bellcrank for the hydraulic controls. Make sure the rods are in the correct positions. 7. Install tube assemblies (5) and (6) for the fuel pressure and oil pressure through the holes in