Briggs & Stratton 580447 Repair Manual download pdf (Page 108)

LUBRICATION SYSTEM

Exploded View

DISASSEMBLE GEAR CASE

Remove Oil Pump

Make sure that #1 cylinder is at TDC, compression

stroke. See Section 2.

Remove V-belt and fan (if equipped). Drain oil from

engine.

NOTE: Clean areas around fuel lines and injec-

tors to prevent dirt entry.

1. Remove the following parts, Fig. 6.

a. Glow plug wiring.

b. Glow plugs.

c. Injector pump bracket.

d. Remove fuel delivery lines.

Fig. 6 – Remove Fuel Delivery Lines

1 2 ... 103 104 105 106 107 108 109 110 111 112 113 ... 131 132

REPAIR MANUAL 1
FOREWORD 2
SECTION CONTENTS (cont’d) 5
SECTION CONTENTS 6
Section 1 7
IN THE INTEREST OF SAFETY 8
ENGINE VIEWS 9
GENERAL INFORMATION 10
ENGINE SPECIFICATIONS 10
LUBRICATING SYSTEM 12
FUEL SYSTEM 12
ELECTRICAL SYSTEM 12
INJECTOR PUMP IDENTIFICATION 14
MAINTENANCE SCHEDULE 17
Section 2 18
Cylinder Head and Valves 18
CYLINDER HEAD AND VALVES 19
REMOVE CYLINDER HEAD 19
Fig. 10 – Remove Valves 21
INSPECT AND REPAIR 22
CHECK COMBUSTION CHAMBER 22
CHECK AND REPAIR VALVE GUIDES 23
VALVES AND SEATS 24
DISASSEMBLE ROCKER ARM SHAFT 25
ASSEMBLE ROCKER ARM SHAFT 26
VALVE STEM 27
(CUTAWAY VIEW) 27
INSTALL CYLINDER HEAD 28
GENERAL ASSEMBLY 30
ADJUST VALVES 31
Section 3 32
Timing Gears and Gear Case 32
TIMING GEARS AND GEAR CASE 33
REMOVING TIMING GEAR COVER 33
AND GEARS 33
CHECKING GEARS 34
REMOVE GEAR CASE 35
ASSEMBLE TIMING GEAR 36
CASE AND GEARS 36
Section 4 39
REMOVE REAR SEAL RETAINER 40
REPLACING OIL SEAL 40
FLYWHEEL 40
INSTALL OIL PAN 41
Section 5 42
Cylinder Block Disassembly 42
ENGINE STAND 43
CYLINDER BLOCK DISASSEMBLY 44
Section 6 46
REPLACING CAMSHAFT BEARING 47
REPLACING CAMSHAFT PLUG 48
Fig. 11 – Removing Oil Nozzle 49
Section 7 50
Fig. 3 – Checking Timing Gear 51
Fig. 4 – Install Plastigage 51
Fig. 5 – Torque Bearing Cap 51
Fig. 6 – Measure Clearance 51
CLEARANCES 52
CHECKING CRANKSHAFT END PLAY 52
CHECKING CAMSHAFT 53
Section 8 54
Inspection and Assembly 54
CHECKING PISTON AND RINGS 55
CHECKING PISTON PIN AND 55
CONNECTING ROD 55
ASSEMBLE PISTON AND 56
Cylinder Block Assembly 58
Section 9 58
CYLINDER BLOCK ASSEMBLY 59
INSTALL PISTONS AND 59
CONNECTING RODS 59
INSTALL ALTERNATOR 63
Section 10 64
FUEL SYSTEM COMPONENTS 65
INJECTOR PUMP 67
Checking Injector Pump Timing 67
INJECTORS 69
Remove Injectors 69
Checking Injectors 70
Install Injectors 71
FUEL FILTER – GENERAL 71
Fig. 20 – Checking Sensor 72
ENGINE SPEED 74
ADJUST IDLE SPEED 74
ADJUST TOP NO LOAD SPEED 74
Section 11 75
Electrical System 75
Section Contents (Continued) 76
Electrical System Components 77
Fig. 2 – Glow Plug 78
Fig. 3 – Removing Glow Plugs 78
Fig. 4 – Testing Glow Plugs 78
GLOW PLUG SYSTEM 79
PREHEAT TIMER AND GLOW RELAY 79
Testing Preheat Timer 79
Testing Glow Relay 79
CHARGING SYSTEMS 81
14 AMP CHARGING SYSTEM 81
Test Equipment 81
Charging Indicator Circuit 83
40 AMP CHARGING SYSTEM 84
TEST EQUIPMENT 84
DISASSEMBLE ALTERNATOR 85
CHECKING BEARINGS 86
Remove Ball Bearing 86
INSTALL BALL BEARING 87
CHECKING ROTOR 87
CHECK BRUSHES 87
CHECK REGULATOR 88
CHECK RECTIFIER 88
ASSEMBLE ALTERNATOR 88
(Starter Installed) 91
Testing Starter – All 92
Testing Starter (No Load) 92
STARTER SOLENOID 93
Testing Starter Solenoid 93
Remove Solenoid 94
Install Solenoid 96
DISASSEMBLE STARTER MOTOR 98
Inspect Armature Commutator 98
Inspect Brushes 98
STARTER SYSTEM 100
ASSEMBLE STARTER MOTOR 100
Section 12 105
Lubrication System 105
LUBRICATION SYSTEM 106
CHECK OIL PRESSURE 107
Exploded View 108
DISASSEMBLE GEAR CASE 108
Remove Oil Pump 108
± (1.400” ± .040”) 110
ASSEMBLE GEAR CASE 111
Install Oil Pump 111
Section 13 114
Cooling System 114
COOLING SYSTEM 115
CHECKING COOLING SYSTEM 115
Testing Radiator Cap 115
CHANGING COOLANT 115
° C (210° F) or 116
° C (178 ~ 183° F) 116
° C (203° F) 116
WATER PUMP 117
Inspecting Water Pump 117
Removing Water Pump 117
Installing Water Pump 118
Section 14 119
Turbocharger 119
General Information 120
Full Floating Bearing 120
TURBOCHARGER 121
SERVICING AND OPERATION 124
INFORMATION 124
REMOVE TURBOCHARGER 125
CHECKING TURBOCHARGER 128
INSTALL TURBOCHARGER 129
AIR INTAKE PIPE 131

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Briggs & Stratton 580447 Repair Manual Page 108

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