Briggs & Stratton 250000 Spécifications Page 291
- Page / 338
- Table des matières
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
10
NOTE: SPECIFICATION TABLES BEGIN ON PAGE 24 OF THIS SECTION.
1
SECTION 10
Crankshafts, Cam Gears,
Gear Reductions & Auxiliary Drives
Section Contents
CRANKSHAFTS Page
Removal 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reject Sizes, Table No. 1 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Check 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Install
Aluminum Cylinders, Plain Bearings and Ball Bearings 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cast Iron Cylinders, Plain Bearings and Ball Bearings 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BALL BEARINGS
Remove and Install 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BEARING SUPPORTS
Install, Cast Iron Cylinders 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Check End Play 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CAM GEARS
Removal
Aluminum Engines 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cast Iron Engines 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reject Sizes 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Check, Compression Release
Mechanical Yoke Type 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Install
Aluminum Cylinder, Plain Bearing, Ball Bearing 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cast Iron Cylinders, Plain Bearing, Ball Bearing 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjust End Play, Model Series 300000, 320000 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GEAR REDUCTIONS
Model Series 60000, 80000, 100200, 110000, 130000
Disassemble 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspect 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Assemble 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Model Series 170000, 190000, 220000, 230000, 240000, (CCW ROTATION)
Disassemble 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspect 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Assemble 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Model Series 230000
Disassemble 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspect 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Assemble 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjust Bearing Pre-load 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- CHECK CHART 2
- SECTION 1 7
- General Information 7
- WARNING: 8
- SAE VISCOSITY GRADES 11
- Gasoline Engines 11
- Kerosene Engines 11
- Engine Oil 11
- CLEAN COOLING SYSTEM 13
- AIR CLEANERS 13
- Crankshaft (Typical, Fig. 13) 16
- (Typical, Figs. 14, 15, 16) 16
- TUNE-UP PROCEDURE 18
- STEP NO 18
- CHECK-UP 19
- Check Compression 19
- Check Ignition 19
- Revised 5/03 21
- SECTION 2 23
- Ignition 23
- BRIGGS & STRATTON 24
- IGNITION SYSTEM 24
- CHECK IGNITION 24
- Check For Spark Miss 24
- Remove Flywheel 26
- Cast Iron Flywheel 26
- Model Series 280000 26
- MAGNETRONr IGNITION SYSTEM 28
- Identification 28
- Disconnect Stop Switch Wire 28
- Remove Magnetronr Module 28
- Stationary Stop Switch 31
- Location 31
- RUN Position 31
- SECTION 3 39
- Carburetion 39
- CARBURETOR IDENTIFICATION 41
- FLO-JET CARBURETORS 41
- : Choke-A-Matic lever 42
- TANK MOUNTED CARBURETORS 43
- BEFORE REMOVAL OF CARBURETOR 44
- High Altitude Compensation 46
- Assemble Bimetal Spring 58
- Choke-A-Matic 58
- Model Series 92000 58
- Pre-Load Diaphragm 60
- Pulsa-Jet 60
- Model Series 113900 60
- Type #2999 60
- Model Series 63
- Remove Carburetor 66
- (Pulsa-Jet and Vacu-Jet) 66
- Disassemble Carburetor 66
- Remove Needle Valve and Seat 67
- Assemble Carburetor 70
- PULSA-JET LOW EMISSION 71
- CARBURETORS: 71
- Rotary Choke (Pulsa-Jet) 71
- Slide Choke 71
- Manual Choke 72
- Install Spiral 72
- Cast Throttle Shaft 72
- Stamped Throttle Shaft 72
- Final Adjustment 76
- Choke Shafts 78
- (LMS, LMT) 78
- Remove Fuel Inlet Seat 79
- Fig. 103 80
- Fig. 104 80
- Fig. 105 80
- Fig. 106 80
- Install Welch Plug 81
- Install Fuel Inlet Seat 81
- Viton Seat 81
- Replaceable Metal Seat 81
- Install Choke Shaft and Plate 82
- LMS Models 82
- (Return Spring on Lever) 82
- (Return Spring on Shaft) 82
- (Manual Choke, Typical) 82
- LMT Models 83
- (Metal Choke Shaft and Plate) 83
- Install Throttle Shaft 83
- Fig. 116 84
- Fig. 117 84
- Fig. 118 84
- Fig. 119 85
- Fig. 120 85
- TWO-PIECE AND CROSSOVER) 86
- ONE-PIECE FLO-JET 86
- TWO-PIECE FLO-JET 87
- (SMALL, MEDIUM AND LARGE) 87
- CROSS-OVER FLO-JET HORIZONTAL 88
- CRANKSHAFT ENGINES 88
- Small One-Piece Flo-Jet 88
- Large One-Piece Flo-Jet 89
- Disassemble Two-Piece Flo-Jet 90
- Inspection 90
- Check Throttle Shaft and 91
- Bushings for Wear 91
- Threaded Type 92
- Repair Carburetor 92
- Install Float 93
- Check Float Level 93
- Assemble One-Piece Flo-Jet 93
- Assemble Two-Piece Flo-Jet 93
- Assemble Cross-Over Flo-Jet 94
- Adjust Carburetor – All 95
- Initial Adjustment 95
- (Two-Piece Flo-Jet) 96
- Remote Throttle Control 96
- Two Piece Flo-Jet 96
- Fuel Pumps 97
- (Crankcase Vacuum Operated) 97
- Operation 98
- Service Plastic Body Pump 99
- Disassemble Fuel Pump 99
- Inspect Fuel Pump 99
- Assemble Pump 99
- Service Metal Body Pump 99
- KEROSENE ENGINES 100
- 135400, 13K400 and 19K400 100
- SPECIFICATION TABLES 101
- Fig. 162 102
- SECTION 4 109
- Flywheel Brakes 109
- Horizontal Crankshaft 110
- Vertical Crankshaft 111
- CONTROLS 113
- 82200 Horizontal Crankshaft 114
- Crankshaft, Air Vane Governor 116
- Choke-A-Matic, Fig. 33 117
- Fig. 41 Fig. 42 119
- Fig. 43 Fig. 44 119
- Fig. 45 Fig. 46 119
- as shown (A), to increase 124
- linkage and cable as shown 125
- Fig. 72 Fig. 73 125
- Thumb Nut Adjustment 126
- Governed Idle 126
- Fig. 80 Fig. 81 127
- Fig. 82 Fig. 83 127
- Fig. 84 Fig. 85 128
- Fig. 100 130
- Model Series 100900, 130900 131
- Fig. 106 Fig. 107 132
- Fig. 108 133
- Fig. 109 133
- Fig. 110 133
- Fig. 111 133
- Fig. 112 Fig. 113 134
- Fig. 114 Fig. 115 134
- BAND BRAKE CONTROLS 135
- Model Series 92000, 93000 135
- 94000, 95000, 110000 135
- REMOVE BAND BRAKE 136
- ASSEMBLE CONTROL BRACKET AND 136
- BAND BRAKE 136
- Adjusting Band Brake 136
- TEST BAND BRAKE 137
- FINAL ASSEMBLY 137
- (System 4 137
- Fig. 124 138
- Fig. 125 138
- Fig. 126 138
- Assemble Flywheel Brake 139
- SECTION 5 141
- Governors 141
- Section Contents, Cont’d 142
- PNEUMATIC GOVERNORS 142
- MECHANICAL GOVERNORS 142
- VERTICAL CRANKSHAFT 142
- Replace Governor Spring 146
- Model Series 90000, 110000 146
- Assemble 149
- Adjust Top No Load Speed 149
- Governor Spring Location 150
- Model Series 93400 150
- Model Series 133400 150
- Single Spring 152
- 196400, 250400, 256400 152
- Adjust Governed Idle 155
- Rack and Pinion Control 155
- Governed Idle (Non-Generator) 157
- Generator Applications Only 157
- 250000, 280000 160
- MODEL SERIES 120000 (Fig. 48) 162
- Disassemble Governor 162
- Assemble Governor 162
- Fig. 53 Fig. 54 164
- Fig. 60 Fig. 61 165
- Vertical Slide 166
- Swivel Control 166
- Adjust Governed Idle Stop 167
- SECTION 6 171
- Compression 171
- Compression Test 172
- (81 Nm) if the 172
- (49.2 KG/cm 172
- Cylinder Head Assembly and 173
- Torque Procedure 173
- Remove Valves 173
- Reface Valves and Seats 174
- (7.92 mm) Valve Guides 177
- VALVE SEAT INSERT REPLACEMENT 178
- Remove Valve Seat Insert 179
- Install Valve Seat Insert 179
- Valve Conversions 180
- Installation 180
- Cast Iron Cylinder Models 180
- , 94000, 95000, 96000 184
- SECTION 7A 189
- Rewind Starters 189
- Rewind starter identification 190
- Fig. 1: Old Style 190
- Fig. 3: Model Series 100700 190
- Remove Rope or Spring 192
- Install Spring 192
- Wind Spring 192
- Install Rope 193
- Old Style with Guide Lug 193
- Replace Rewind Assembly 194
- (For Engines 5 HP & Up) 194
- Model Series 100700 Starter 196
- Disassemble 196
- Remove Rope 199
- Inspect Rope 199
- Remove Pulley And Spring 199
- Assemble Starter 200
- Install Pulley and Spring 200
- Assembly 200
- VERTICAL PULL STARTER 204
- DISASSEMBLE 204
- SECTION 7B 209
- Electric Starter Systems 209
- Checking Battery 213
- Installation: 214
- Cranks Engine Slowly 214
- TEST PROCEDURES, BY SYSTEM 215
- System 3 215
- , System 4 215
- Starter Switch Test 217
- Test Interlock Switch 217
- Model Series 120000 217
- MODEL SERIES 130000 Test 219
- Tools, Procedure 219
- CAUTION: 219
- Disassemble Control Assembly 222
- Test Rectifier (Grounded) 223
- Tools, Procedures (AC) 225
- CAUTION, ALL SYSTEMS: 226
- (Typical, 12v and 120v) 226
- Replace Flywheel Ring Gear 227
- (Typical, all systems) 227
- Starter Motor 228
- Cap Assembly, Fig. 37 230
- Pinion Gear 231
- Model Series 130000 231
- Disassemble Starter Motor 232
- Assemble Starter Motor 233
- ” (6.0 mm), they 235
- Install Clutch 238
- C-Ring Retainer 241
- 1/8” (3.0 mm) 242
- C-Ring Retainer Type 243
- Roll Pin Retainer Type 244
- ” (111.0 mm) and 4–9/16” 245
- (115.9 mm) Housings 246
- (111.0 mm) and 246
- (115.0 mm) Housings 246
- SECTION 7C 251
- Alternators 251
- TEST EQUIPMENT 252
- Single Cylinder Engine Models 253
- TABLE NO. 1 253
- AC Only Alternator (Fig. 7) 256
- TROUBLESHOOTING 258
- Equipment To Test Alternators 258
- Digital Multimeter 258
- Test AC Voltage Output 260
- Replace Defective Stator 261
- 1-1/2 Amp Alternator 261
- Used on Model Series 130000 261
- Before Date Code 91032500 261
- Rectifier (Diode) Test 262
- DC Only Alternator Test 263
- Tri-Circuit Alternator Test 263
- Attach BLACK 263
- Quad Circuit Alternator 264
- Test Charging Circuit (DC+) 264
- Test Lighting Circuit (DC–) 265
- Testing Regulator-Rectifier 265
- Test Regulator-Rectifier 266
- 10 Amp System 266
- 16 Amp System 267
- Replacing Rectifier 267
- Suggested Wiring Diagrams 268
- SPECIFICATIONS 269
- SECTION 8 275
- Lubrication 275
- BREATHER 277
- Checking Breathers 277
- LUBRICATION SYSTEMS 278
- Splash Lubrication 278
- Alloy Engines 279
- OIL GARD 279
- TROUBLESHOOTING OIL GARD 280
- SYSTEMS 280
- PROBLEM LETTER CAUSE CURE 280
- SECTION 9 283
- Pistons – Rings – Rods 283
- Piston Without Notch on Head 286
- Piston With Notch on Head 286
- Install Piston Rings 286
- Illust. 1 Illust. 2 287
- Install Piston Assembly 288
- (Without Notch On Head) 288
- (With Notch On Head) 288
- SECTION 10 291
- Crankshafts, Cam Gears 291
- CHECK CRANKSHAFT 294
- All Engines 294
- Check Cam Gear – All Engines 294
- Checking Compression Release 294
- (Mechanical Yoke Type) 294
- Model Series 111200, 111900 295
- BALL BEARINGS 295
- All Aluminum Model Series 296
- Fig. 16 297
- Ball Bearing 298
- Model Series 300000, 320000 298
- Check Cam Gear End Play 298
- Install Crankshaft 298
- Fill Gear Case with Lubricant 302
- Fig. 34 – Removing Gear Case 303
- ASSEMBLE 304
- Model Series 230000 305
- Clockwise PTO Rotation 305
- Drain and Disassemble 305
- Install Gear Case Assembly 307
- Fig. 55 – Check Cam Gear 310
- Inspect Parts 311
- Remove Control Lever Shaft 312
- Assemble Control Lever and 312
- Shaft Assembly 312
- Cylinder Clip Washer 313
- DIMENSIONS 315
- Crankshaft Throw 315
- SECTION 11 319
- Cylinders & Bearings 319
- INSPECTION 320
- All Models 320
- RESIZING CYLINDER BORE 320
- Set Up For Honing 321
- Hone Cylinder 321
- Check Cam Gear Bearing 323
- CASE COVER BEARINGS 323
- Aluminum Cylinder Engines 323
- Repair Procedure 324
- Install Bushing, Cylinder 324
- (Steel Backed Aluminum NLA) 324
- Install Bushing, Sump 325
- (Steel Backed Aluminum) 325
- REPLACE OIL SEAL 327
- TABLE NO. 6 330
- SECTION 12 333
- Synchro-Balance and 333
- Oscillating Counter Balance 333
- ASSEMBLE AND TIME ROTATING 334
- SYNCHRO-BALANCE 334
- HORIZONTAL 334
- CRANKSHAFT CAST IRON ENGINES 334
- Time Counterweight 335
- ROTATING COUNTERBALANCE 335
- HORIZONTAL CRANKSHAFT 335
- MODEL SERIES 250000 335
- Assemble Counterweights 335
- Time Counterweights Gears 336
- Inspect Counterbalance System 337
- Crankshaft 337
- Model Series 338
- Eccentric Bearing 338
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