Volvo Penta TAD732GE Workshop Manual

Volvo Penta TAD732GE Workshop Manual

Industrial engines

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TD520GE, TAD520GE, TD520VE, TAD520VE,
TAD530/531/532GE, TD720GE, TAD720GE, TD720VE,
TAD720VE, TAD721GE, TAD721VE, TAD722GE,
TAD722VE, TAD730/731/732/733GE
Safety information ................................................ 2
General information ............................................. 5
Repair instructions ............................................... 6
Special tools ........................................................ 9
Engine description ............................................... 12
Identification plates ............................................. 12
Engine serial number .......................................... 13
Cylinder numbering ............................................. 13
Engine, location of components .......................... 14
Starter motor side ............................................... 14
Service side ........................................................ 15
Lubrication system .............................................. 16
Fuel system ........................................................ 17
Commencement of delivery, Fb .......................... 18
Cooling system ................................................... 19
Technical data ...................................................... 20
Engine ................................................................ 20
Tables ................................................................. 22
Checks and adjustments ..................................... 30
Compression test ................................................ 30
Injectors, checking/adjusting ............................... 31
Disassembly, complete engine ........................... 33
Exposure of engine ............................................. 33
Fitting of fixture ................................................... 34
Engine, disassembly ........................................... 36
Assembly, complete engine ................................ 48
Engine, assembly ............................................... 48
Workshop Manual
Industrial Engines
Contents
Checks and adjustments ..................................... 82
Engine block ....................................................... 82
Crankshaft, measuring ........................................ 84
Connecting rods, measuring ................................ 87
Pistons ............................................................... 90
Camshaft ............................................................ 93
Camshaft bearings .............................................. 95
Cylinder head ...................................................... 97
Valve seat, changing .......................................... 100
Valve seat, grinding ............................................ 101
Valves, grinding .................................................. 101
Rocker arm bracket ............................................. 102
Control rod .......................................................... 103
Repairing components ........................................ 107
Group 21:
Flywheel ring gear, changing ............................... 107
Valve clearance, checking/adjusting ................... 109
Drive belts, adjusting and replacing ..................... 115
Group 22:
Reduction valve, removing .................................. 116
Reduction valve, inserting ................................... 116
Front housing, oil pump ....................................... 117
Engine oil cooler ................................................. 119
Lubricating oil pressure ....................................... 121
Group 23:
Changing injection pump ..................................... 123
Group 25:
Boost pressure .................................................... 124
Group 26:
Coolant pump ...................................................... 125
Thermostat ......................................................... 127
Wiring diagrams ................................................... 128
Index ..................................................................... 133
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Summarization of Contents

Engine description
Location of the engine identification plate
Describes the location of engine identification plates.
Identification plates
Lists details found on engine identification plates.
Engine, location of components
Starter motor side
Identifies components on the starter motor side of the engine.
Commencement of delivery, Fb
Delivery pipes
Notes on handling and reusing delivery pipes.
Technical data
Engine
Provides technical specifications for various engine models.
Coolant
Specifications for engine coolant mixture.
Lubrication
Details on engine oil, volume, and pressure.
Tightening torque
Special tightening torque's
Lists specific torque values for engine components.
Main bearing caps
Torque sequence for main bearing cap screws.
Connecting rod big-end bearing
Torque sequence for connecting rod big-end bearing screws.
Flywheel
Torque specifications for flywheel screws of various lengths.
Flywheel housing
Torque specifications for flywheel housing screws.
Cylinder head
Refers to cylinder head tightening sequence on previous page.
V-belt pulley
Torque sequence for V-belt pulley screws.
Group 22 Oil system
Torque specifications for oil system components.
Group 23 Fuel system
Torque specifications for fuel system components.
Group 25 Inlet and exhaust system
Torque specifications for inlet/exhaust system components.
Group 26 Cooling system
Torque specifications for cooling system components.
Checks and adjustments
Compression test
Procedure for performing a compression test.
Disassembly, complete engine
Exposure of engine
Initial steps for engine exposure prior to disassembly.
Fitting of fixture
Steps for fitting fixtures for engine work.
Turbo charger, remove
Procedure for removing the turbocharger.
Assembly, complete engine
Engine, assembly
General engine assembly steps and screw tightening.
Cylinder liner, installing
Procedure for installing cylinder liners.
Piston cooling nozzles
Procedure for fitting piston cooling nozzles.
Came/camshaft
Procedure for fitting the camshaft.
Main bearing shells
Procedure for fitting main bearing shells.
Govenor idler gear (mechanical governor)
Procedure for fitting governor idler gear.
Control rod
Procedure for fitting the control rod.
Transmission housing
Procedure for fitting the transmission housing.
Oil pump/cover
Procedure for fitting the oil pump/cover.
Oil suction pipe/oil sump
Procedure for fitting oil suction pipe and oil sump.
Control rod, measuring
Control rod, measuring
Procedure for measuring control rod travel.
Cylinder head gasket
Cylinder head gasket
Procedure for determining cylinder head gasket thickness.
Cylinder head with valve gear
Procedure for fitting the cylinder head with valve gear.
Checks and adjustments
Engine block
Procedures for checking and cleaning the engine block.
Crankshaft, measuring
Crankshaft, measuring
Procedure for measuring crankshaft journals.
Main bearing caps
Procedure for fitting main bearing caps.
Connecting rods, measuring
Crankshaft bushing
Procedure for measuring and fitting crankshaft bushings.
Pistons
Pistons
Procedure for checking and cleaning pistons and ring grooves.
Order and positions for the piston rings:
Correct order and positioning of piston rings.
Joining the connecting rod and piston
Procedure for joining connecting rod and piston.
Camshaft
Camshaft and valve tappets, checking
Procedure for checking camshaft and valve tappets for wear.
Guiding principles for replacement
Guidelines for replacing camshaft based on wear.
Acceptable wear
Examples of acceptable camshaft wear.
Unacceptable wear
Examples of unacceptable camshaft wear.
Camshaft bearings
Camshaft bearings
Procedure for measuring and replacing camshaft bearings.
Bearings, replacing
Procedure for removing and replacing bearings.
Cylinder head
Cylinder head
Procedure for removing and cleaning the cylinder head.
Check and measure the valves.
Procedure for checking and measuring valves.
Valve seat, changing
Valve seat, changing
Procedure for changing valve seats.
Rocker arm bracket
Rocker arm bracket, disassembly/checking/ assembly
Procedure for rocker arm bracket disassembly, checking, and assembly.
Control rod
Check the control rod
Procedure for checking the control rod.
Dismantling
Procedure for dismantling the control rod.
Control rod guide sleeves
Control rod guide sleeves
Procedure for fitting control rod guide sleeves.
Valve clearance, checking/adjusting
Valve clearance, checking/adjusting
Procedure for checking and adjusting valve clearance.
Drive belts, adjusting and replacing
Coolant / fuel pump
Procedure for adjusting and replacing drive belts for coolant/fuel pump.
Alternator
Procedure for adjusting and replacing alternator drive belts.
Lubricating oil pressure
Lubricating oil pressure
Procedure for measuring lubricating oil pressure.
Fuel pump
Fuel supply pressure, checking.
Procedure for checking fuel supply pressure.
Thermostat
Thermostat, checking
Procedure for checking the thermostat.
Thermostat, function check
Procedure for checking thermostat function.

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