Vanguard OHV V-Twin Repair Manual Page 80
- Page / 85
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
Vanguard
TM
Twin-Cylinder OHV Liquid-Cooled Engine
Section 6 - Final Adjustments & Specifications
Page 75
MODEL 473100 SPECIFICATIONS
Common Specifications
ARMATURE AIR GAP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..005” - .007” (0.13 - 0.18 MM)
BORE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3.190” (81.02 MM)
C
RANKSHAFT END PLAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..004” - .011” (0.09 - 0.26 MM)
C
OOLANT CAPACITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3.7 QTS. (3.5 L)
DISPLACEMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45.9 CU. IN. (752 CC)
G
OVERNED TOP SPEED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3600 RPM
G
OVERNED IDLE SPEED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1850 RPM
OIL CAPACITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87 OZ. (2.6 L)
S
PARK PLUG GAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..020” (.51 MM)
S
TROKE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.870” (73.0 MM)
VALVE CLEARANCE (COLD)
INTAKE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..007” - .010” (0.18 - 0.27 MM)
E
XHAUST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..007” - .010” (0.18 - 0.27 MM)
Fastener Specifications
AIR CLEANER SUPPORT BRACKET. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 IN. LBS. (10.0 NM)
AIR CLEANER ELBOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 IN. LBS. (10.0 NM)
A
RMATURE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 IN. LBS. (3.5 NM)
BREATHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35IN. LBS. (4.0 NM)
CARBURETOR (TO MANIFOLD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 IN. LBS. (10.0 NM)
C
HOKE CONTROL BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 IN. LBS. (7.0 NM)
CONNECTING ROD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125 IN. LBS. (14.0 NM)
CRANKCASE COVER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200 IN. LBS. (23.0 NM)
C
YLINDER HEAD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 FT. LBS. (40.0 NM)
EXHAUST MANIFOLD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .190 IN. LBS. (22.0 NM)
FAN BELT ADJUSTMENT SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110 IN. LBS. (12 NM)
F
AN BELT PIVOT SCREW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125 IN. LBS. (14.0 NM)
FAN BRACKET (TO CYLINDER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .150 IN. LBS. (17.0 NM)
FAN RETAINER SCREWS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 IN. LBS. (8.0 NM)
F
AN SHROUD (TO FAN BRACKET - 8 MM) . . . . . . . . . . . . . . . . . . . . . . . . .40 IN. LBS. (16.0 NM)
F
AN SHROUD BRACKET (TO CYLINDER) . . . . . . . . . . . . . . . . . . . . . . . . . .140 IN. LBS. (16.0 NM)
F
AN SHROUD BRACKET (TO SHROUD - 6 MM) . . . . . . . . . . . . . . . . . . . . .70 IN. LBS. (8.0 NM)
F
UEL PUMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 IN. LBS. (7.0 NM)
FLYWHEEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .150 FT. LBS. (203.0 NM)
F
LYWHEEL HOUSING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 IN. LBS. (7.0 NM)
G
OVERNOR CONTROL BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 IN. LBS. (8.0 NM)
GOVERNOR LEVER NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 IN. LBS. (8.0 NM)
I
NTAKE ELBOW (TO MANIFOLD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 IN. LBS. (10.0 NM)
I
NTAKE MANIFOLD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .140 IN. LBS. (16.0 NM)
MUFFLER BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .190 IN. LBS. (22.0 NM)
O
IL PUMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 IN. LBS. (8.0 NM)
R
OCKER ARM LOCK NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 IN. LBS. (7.0 NM)
ROCKER ARM STUD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100 IN. LBS. (11.0 NM)
S
PARK PLUG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .180 IN. LBS. (20.0 NM)
S
TARTER MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .140 IN. LBS. (16.0 NM)
S
TARTER MOTOR THROUGH BOLTS . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 IN. LBS. (6.0 NM)
V
ALVE COVER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 IN. LBS. (8.0 NM)
WATER PUMP COVER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 IN. LBS. (10.0 NM)
W
ATER PUMP IMPELLER BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 IN. LBS. (10.0 NM)
- Vanguard Twin Cylinder 1
- OHV Liquid-Cooled Engines 1
- MODEL 473100 2
- COMMERCIAL POWER 2
- SAFETY INFORMATION 3
- Table Of Contents 6
- SECTION 1 GENERAL INFORMATION 8
- ENGINE IDENTIFICATION 9
- MAINTENANCE SCHEDULE 10
- FUEL AND OIL RECOMENDATIONS 11
- CHANGING OIL AND OIL FILTER 12
- CHANGE COOLANT 12
- CLEANING DEBRIS 13
- ADJUST FAN BELT 13
- AIR CLEANER MAINTENANCE 13
- REPLACE SPARK PLUG 14
- Vanguard 15
- SECTION 2 16
- TROUBLESHOOTING 16
- STARTER CURRENT DRAW TEST 17
- NO LOAD STARTER CURRENT DRAW 18
- CHECK CARBURETION 21
- FUEL SHUT-OFF SOLENOID 21
- CYLINDER BALANCE TEST 23
- CYLINDER LEAKDOWN TEST 24
- CHECKING COOLING SYSTEM 26
- CHECK OIL PRESSURE SWITCH 27
- CHECK OIL PRESSURE 28
- CHARGING SYSTEM 28
- BATTERY INFORMATION 30
- EQUIPMENT AFFECTING ENGINE 31
- OPERATION 31
- SECTION 3 32
- ENGINE DISASSEMBLY 32
- DISCONNECT FUEL LINES 33
- REMOVE FAN ASSEMBLY 33
- REMOVE CARBURETOR 34
- REMOVE STARTER 35
- REMOVE INTAKE MANIFOLD 36
- REMOVE ALTERNATOR 37
- REMOVE CYLINDER HEADS 37
- REMOVE CRANKCASE COVER 38
- REMOVE CAMSHAFT 39
- REMOVE PISTONS, RODS 39
- CRANKSHAFT 39
- SECTION 4 40
- ENGINE OVERHAUL 40
- Section 4 - Engine Overhaul 41
- BEARINGS 42
- DISASSEMBLY AND INSPECTION 43
- TOOL #19340 44
- NEW PISTON RING 44
- CRANKPIN BEARING 45
- PISTON PIN BEARING 45
- CYLINDER HEAD INSPECTION AND 46
- OIL PUMP 49
- REPLACING WATER PUMP SEAL 50
- REPLACING STARTER SOLENOID 51
- Fig. 102 52
- Fig. 103 52
- Fig. 104 52
- Fig. 105 53
- Fig. 106 53
- Fig. 107 53
- Fig. 108 53
- Fig. 109 54
- Fig. 110 54
- Fig. 111 54
- Fig. 112 54
- Fig. 113 55
- Fig. 114 55
- Fig. 115 55
- Fig. 116 55
- CARBURETOR INSPECTION AND 56
- Fig. 121 57
- Fig. 122 57
- Fig. 123 57
- Fig. 124 57
- Fig. 125 58
- Fig. 126 58
- Fig. 127 58
- Fig. 128 59
- Fig. 129 59
- Fig. 130 59
- Fig. 131 59
- Fig. 132 60
- Fig. 133 60
- Fig. 134 60
- Fig. 135 60
- SECTION 5 62
- ENGINE ASSEMBLY 62
- Fig. 140 63
- Fig. 141 63
- Fig. 142 63
- INSTALL CAMSHAFT 64
- INSTALL GOVERNOR GEAR 64
- INSTALL CRANKCASE COVER 64
- INSTALL STARTER 65
- INSTALL ALTERNATOR 65
- INSTALL ROCKER ARMS 66
- INSTALL FLYWHEEL 66
- INSTALL CYLINDER HEADS 66
- ADJUST VALVE CLEARANCE 67
- INSTALL ARMATURES 67
- INSTALL FAN ASSEMBLY 68
- INSTALL INTAKE MANIFOLD 69
- ELBOW ASSEMBLY 69
- Fig. 164 70
- Fig. 165 70
- Fig. 166 70
- Fig. 167 70
- ADJUST GOVERNOR 71
- INSTALL MUFFLER 71
- INSTALL RADIATOR 72
- INSTALL AIR CLEANER ASSEMBLY 72
- Fig. 176 73
- Fig. 177 73
- Fig. 178 73
- Fig. 179 73
- Fig. 180 74
- Section 5 - Engine Assembly 75
- SECTION 6 76
- FINAL ADJUSTMENTS AND 76
- SPECIFICATIONS 76
- CARBURETOR ADJUSTMENT 77
- Fig. 187 78
- Fig. 188 78
- Fig. 189 78
- Fig. 190 79
- Fig. 191 79
- Fig. 192 79
- Fig. 193 79
- MODEL 473100 SPECIFICATIONS 80
- ENGINE HARNESS 82
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