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AYP8186B79
Parts List
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AYP AYP8186B79 Parts List

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Page 1
AYP8186B79 (1997) Page 1 of 47 CHASSIS AND ENCLOSURES
Page 2
AYP8186B79 (1997) Page 2 of 47 CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
1 159530 CHASSIS ASM 2 140356 SUB= 145009 3 17490612 SCREW 4 19131216 WASHER 5 155272 BUMPER-HOOD/DASH 6 155923 SADDLE 8 126471X "CLIP,INSULATOR"
9 147633X011 DASH SILKSCREEN 10 72140608 SUB= 72110608 11 156682 PANEL ASM DASH LH 12 145660 CLIP.TINNERMAN 13 157230 PANEL DASH RH 14 17490608 SCREW LT 15 74180512 SCREW 16 73510500 NUT 17 139394X505 SUB= 159639X505 20 156437 "PLATE-MTG,BATT/FU" 23 124028X SUB= 532124028 24 74780616 BOLT 25 19131312 WASHER 26 73800600 NUT 28 157373 GRILLE-MS428 29 140273 LENS GRILLE 30 140002X505 FENDER.PNT. 31 137113 BRKT.ASM.FENDER 33 145244X505 FOOTREST.LH.LT/GT 34 145243X505 FOOTREST.RH.LT/GT 35 72110606 BOLT 37 17490508 SCREW LT 38 139886 BRACKET ASM LH 37 139887 BRACKET ASM RH 44 140675 STRAP ASM FENDER 47 105531X NUT-PUSH YT 51 73800400 NUT 52 19091416 WASHER 53 144697 BRACKET.GRILLE.LH 54 17030814 SUB= 91817030814 55 144696 BRACKET.GRILLE.RH 57 74780412 SUB= 74780414 58 140547 DUCT.AIR.B&S.18HP 71 73680400 SUB= 73690400 74 73680600 SUB= 73690600
108 74760612 SUB= 74780612 140 158418 BRKT SUSPENSION 145 156524 "ROD POVOT,CHASSIS" 147 74760412 BOLT LT
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AYP8186B79 (1997) Page 3 of 47 DECALS
Page 4
AYP8186B79 (1997) Page 4 of 47 DECALS
Ref # Part Number Qty Description
1 158169 "DECAL DECK,MULCH"
2 158243 "DECAL CHASSIS 46"""
3 146676 DECAL.HD.RH.WIZAR
4 146677 DECAL.HD.LH.WIZAR
6 145005 DECAL.BATRY.3-3908
8 106202X REFLECTOR-TAIL YT
9 127521 NLA 10 146678 DECAL.INS.STRG.WL 11 157002 "DECAL DANGER,FEND" 12 4900J DECAL T 13 139346 "DECAL.V.BELT.44""" 16 156867 "DECAL DASH,OPER." 17 158270 DECAL INSERT HOOD 18 273063 DECAL, HP, ENGINE
133671 FOOTREST PAD 138311 DECAL HANDLE LIFT 159785 MANUAL.O.8186B79
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AYP8186B79 (1997) Page 5 of 47 DRIVE
Page 6
AYP8186B79 (1997) Page 6 of 47 DRIVE
Ref # Part Number Qty Description
1 REFER TO IMAGE
2 110422X SUB= 146682
3 121327X PULLEY TRANSAXLE
5 123787X STRAP TORQUE
6 17490512 SCREW
8 141002 ROD SHIFT FEND YT 10 76020416 PIN COTTER 1/8 11 105701X WASH-SHFT PLT LT 13 74550412 BOLT.1/4-28.W/PAT 19 73800600 NUT 21 106933X KNOB T (1/2-HOLE) 22 145340 ROD.ASM.BK.44.MWR 24 73350600 NUT 25 126909X "SPRING,ROD BRAKE" 26 19131316 WASHER 27 76020412 COTTER PIN 28 145204 ROD.BRAKE.PARK.LT 29 124236X CAP 30 123780X BRKT TRANS LH 31 123791X KEEPER BELT LH 34 155071 SHAFT ASM-PEDAL F 35 120183X NYLON BEARING 36 19211616 WASHER LT 37 1572H SUB= 2882J 38 123674X PULLEY.IDLER.FLAT 39 74760644 BOLT 40 4470J SPACER T 41 154777 SUB= 165692 42 19131312 WASHER 47 127783 SUB= 139245 48 154604 BELLCRANK ASM 49 123205X RETAIN BELT 50 74760624 SUB= 74930624 51 73680600 SUB= 73690600 52 73680500 SUB= 73690500 53 105710X "LINK, CLUTCH T" 54 126471X "CLIP,INSULATOR" 55 105709X "SPRING, RETURN LT" 56 74760620 SUB= 74780620 57 123796X BELT.GRDRV.94.75 58 123792X "KEEPER,BELT RH" 59 140312 KEEPER BELT CNTSP 61 17490612 SCREW 62 8883R PEDAL COVER T 63 134826 SUB= 136005 64 71170764 BOLT 65 10040700 LOCKWASHER 66 154778 KEEPER-BELT 70 156470 "GUIDE.BELT,RH ENG" 72 19132012 WASHER 74 108097X SPACER HYT 76 12000053 E RING HYT 77 9396E SQ KEY STD 79 2228M SUB= 2228M1 80 123794X "ARM,SHIFT" 81 123772X "SHAFT,SHIFTER" 82 123782X "SPRING,TORSION" 83 19171216 WASHER
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AYP8186B79 (1997) Page 7 of 47 DRIVE
Ref # Part Number Qty Description
84 155189 "ROD LINK,SHIFT AD" 85 150360 NUT.CNT.LOCK.1/4 86 71208 BUSHING 87 19212016 WASHER D 88 12000008 KLIP RING 89 139992 CONSOLE SHIFTER 90 124346X NUT 96 4497H RETAINER M
100 19111216 WASHER M 102 141322 WASHER BELLEVILLE 103 73940800 SUB= 73360800 110 74760612 SUB= 74780612 111 123776X BRKT TRANS RH 112 19091216 WASHER PM 115 19132203 WASHER GT 116 72110610 BOLT RDHD 3/8-16 118 154774 SPACER-BELLCRANK 121 154419 NYLINER-CLUTCHING 135 123800X WASHER 137 19111212 WASHER 138 19112016 WASHER 139 74780612 BOLT 140 159140 SUB= 160849
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AYP8186B79 (1997) Page 8 of 47 ELECTRICAL
Page 9
AYP8186B79 (1997) Page 9 of 47 ELECTRICAL
Ref # Part Number Qty Description
1 144925 SUB= 123899X
2 74760412 BOLT LT
3 19091016 WASHER
4 10040400 LOCKWASHER
6 73220400 SUB= 50675
7 7697J "DRAIN TU T, BATT"
8 7603J "TRAY T, BATTERY"
9 109596X HOSE CLAMP T 10 145211 SUB= 150177 11 150109 HOLDDOWN BATTERY 12 145769 SUB= 150177 16 153664 SWITCH INTERLOCK 19 10090400 SUB= 10040400 20 73350400 NUT 21 136850 "HARNESS,LIGHT SOC" 22 4152J HEADLAMP BULB 24 4799J "CABLE T, BATTERY" 25 146148 CABLE.6GA.22W/16W 26 108824X FUSE HYT 28 145491 CABLE.GRND.6GA.21 29 121305X SWITCH SEAT 30 140301 SWITCH IGN 4POS 31 124211X NUT IGNITION 32 141226 COVER KEY SWITCH 33 122147X KEY 40 156442 HARNESS-IGNITION 41 71110408 BOLT HXHD FIN 42 131563 SUB= 154336 43 145673 SUB= 146154 44 73640400 NUT HXKEP 1/4X20 45 121433X SUB= 122822X 52 141940 PROTECTION LOOP 55 17490508 SCREW LT 70 140413 HARNESS ENG DUAL
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AYP8186B79 (1997) Page 10 of 47 ENGINE
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AYP8186B79 (1997) Page 11 of 47 ENGINE
Ref # Part Number Qty Description
1 141295 CONTROL THRT 35.5
2 17720410 SCREW LT
3 42D707 ENGINE, BRIGGS
4 149723 MUFFLER.TW.LOTONE
5 144068 EXHAUST.B&S.18.RH
6 144069 EXHAUST.B&S.18.LH
7 138129 CLAMP.TUBE.DBL.EN
8 150176 BOLT.5/16-18.UNC 10 145552 SHIELD.HEAT. 11 10040400 LOCKWASHER 12 74780412 SUB= 74780414 13 272250 GASKET MUFFLER 14 13280336 PIPE NIPPLE LT 15 13200300 ELBOW 16 11050600 LOCKWASHER 17 17490624 SCREW LT 23 156123 SHIELD-HEAT 25 145996 CONTROL.CHOKE.37 26 73920600 "NUT,KEPS 3/8-24IM" 27 152927 "SCREW-TT,10-32 FL" 29 137180 SUB= 532137180 31 151346 TANK FUEL REAR 32 140527 CAP ASM FUEL 33 123487X HOSE CLAMP 34 106082X PAD-SPACER LT 35 17490512 SCREW 37 8543R FUEL LINE T 38 REFER TO IMAGE 39 109227X PAD IDLER TI 40 3645J BUSHING OUTLET T 41 139277 STEM.TANK.FUEL 81 128861 NUT 90 159520 GUARD-DEBRIS 91 71110408 BOLT HXHD FIN 92 19091016 WASHER 93 123976X SUB= 73900400
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AYP8186B79 (1997) Page 12 of 47 ENGINE BRIGGS & STRATTON
Page 13
AYP8186B79 (1997) Page 13 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
1 497074 CYLINDER ASSEMBLY
2 399265 P/N CONFLICT - CHECK WITH SUPPLIER
3 391086 SEAL, OIL
4 493304 BASE ASSEMBLY, CRANKCASE
5 493457 HEAD, CYLINDER #1
5A 493458 HEAD CYLINDER #2
7 271867 GASKET, CYLINDER HEAD #1
7A 271868 GASKET, CYLINDER HEAD #2
8 495754 BREATHER ASSEMBLY #1
8A 222892 COVER, BREATHER CYLINDER #2
9 27803 GASKET, VALVE COVER 10 94382 SCREW, SEMS
10A 94830 SCREW, SEMS
11 280225 TUBE, BREATHER 12 273208 GASKET, CRANKCASE, .015" THICK
12A 271188 GASKET, CRANKCASE COVER,.005" 12B 271189 GASKET, CRANKCASE COVER,.009"
13 94565 SCREW, CYLINDER HEAD 15 94239 PLUG, OIL DRAIN 16 394028 CRANKSHAFT
16A 94196 KEY, TIMING GEAR
20 291675 SEAL, OIL 22 94724 SCREW 23 491180 FLYWHEEL & RING GEAR ASSY, MAGNETO 24 222698 KEY, FLYWHEEL 25 498584 PISTON ASSEMBLY STANDARD SIZE
25A 498585 PISTON ASSEMBLY .010" OVERSIZE 25B 498586 PISTON ASSEMBLY .020" OVERSIZE 25C 498507 PISTON ASSEMBLY .030" OVERSIZE
26 394959 RING SET, PISTON, STANDARD SIZE
26A 394960 RING SET, PISTON,.010" OVERSIZE 26B 394961 RING SET, PISTON,.020" OVERSIZE 26C 394962 RING SET, PISTON,.030" OVERSIZE
27 263129 LOCK, PISTON PIN 28 498319 PIN, PISTON, STD SIZE
28A 391286 PIN ASSEMBLY, PISTON .005" OVER
29 394306 ROD ASSEMBLY, CONNECTING
29A 397158 ROD ASSEMBLY, CONNECTING
32 94671 SCREW, CONNECTING ROD 33 390420 VALVE, EXHAUST 34 261528 VALVE, INTAKE 35 65906 SPRING, INTAKE VALVE 36 26828 SPRING, EXHAUST VALVE 40 221596 RETAINER, INTAKE VALVE 41 292260 RETAINER, EXHAUST VALVE 42 494553 KEEPER VALVE 45 261368 TAPPET, VALVE 46 213520 GEAR, CAM 50 213290 MANIFOLD, INTAKE 51 271412 GASKET, CARBURETOR & INTAKE ELBOE
51A 281411 SPACER, CARBURETOR
52 270884 GASKET, INTAKE MANIFOLD MOUNTING 53 93970 SCREW, SEMS, CARBURETOR MOUNTING 54 93208 SCREW, SEMS INTAKE MANIFOLDING MOUNTING 75 222511 WASHER SPRING 78 95039 SCREW HEX 90 495181 CARBURETOR ASSEMBLY 93 231209 BUSHING, THROTTLE SHAFT
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AYP8186B79 (1997) Page 14 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
94 491538 VALVE ASSEMBLY, CARBURETOR IDLE 95 93499 SCREW 96 221939 VALVE, THROTTLE 97 392672 SHAFT AND LEVER, THROTTLE 98 91920 SCREW, MACHINE, FILLISTER HEAD 99 26157 SPRING, THROTTLE ADJUSTMENT
102 271607 GASKET, CARBURETOR BODY 103 298514 FLOAT, CARBURETOR 104 231435 PIN FLOAT HINGE 105 394683 VALVE, FUEL INLET 107 491543 BODY, LOWER CARBURETOR 108 223534 VALVE, CHOKE 109 392673 SHAFT AND LEVER, CHOKE 116 O-RING O-RING 117 231338 JET, NEEDLE VALVE
117A 231333 JET NEEDLE VALV FXD HI ALT
119 94152 SCREW, SEMS, HEX HEAD 121 491539 CARBURETOR OVERHAUL KIT 127 223472 PLUG, WELCH 161 496599 BODY, AIR CLEANER 165 94289 NUT, WING 187 299146 LINE, FUEL, 28"(CUT TO SUIT) 188 94627 SCREW, SEMS 3/4" 201 262683 LINK, GOVENOR 202 262684 LINK. THROTTLE 203 280997 CRANK, BELL 205 93971 SCREW, SHOULDER 206 94298 NUT, SQUARE 207 262337 SPRING, COMPRESSION 209 262352 SPRING, GOVERNOR
209A 261563 SPRING, GOVERNOR IDLE
219 394348 GEAR, GOVERNOR
219A 393415 OIL SLINGER ASSEMBLY
220 222773 WASHER, THRUST 222 491282 PLATE ASSEMBLY, GOVERNOR CONTROL 224 94297 SCREW, PAN HEAD 227 491297 LEVER ASSEMBLY, GOVERNOR 229 62199 WASHER 230 223882 WASHER, GOVERNOR CRANK, INSIDE 235 224995 SHIELD, SPITBACK 240 394358 FILTER, FUEL 244 230318 CONNECTOR, IMPULSE PUMP 257 93897 SCREW, SEMS 258 94623 SCREW, SEMS, CYLINDER SHIELD MTG. 259 223890 BRACKET, CABLE 265 221535 CLAMP 267 94906 SCREW 284 94674 SCREW, HEX HEAD
284A 94882 SCREW, HEX HEAD
304 495469 HOUSING, BLOWER, RED 305 94786 SCREW 306 222846 SHIELD, CYLINDER
306A 223734 SHIELD, CYLINDER
307 94930 SCREW 308 224774 COVER, AIR GUIDE
308A 224775 COVER, AIR GUIDE
309 497596 MOTOR, STARTER 310 94003 BOLT
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AYP8186B79 (1997) Page 15 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
311 497608 BRUSH SET 332 230674 NUT, HEX 333 394891 ARMATURE GROUP MAGNETRON IGNITION 334 94731 SCREW, SEMS 337 802592 PLUG, SPARK 356 494705 WIRE, STOP 358 491856 GASKET SET 363 19203 PULLER, FLYWHEEL 383 89838 WRENCH SPARK PLUG 387 280197 BODY, PUMP 392 261395 SPRING, PUMP 394 270988 DIAPHRAGM 414 220680 WASHER 422 222875 CLAMP, OIL FILLER 432 221377 CAP, SPRING 434 223688 COVER, DIAPHRAGM 435 93829 SCREW, DIAPHRAGM COVER 445 394019 CARTRIDGE AIR CLEANER 468 497908 SCREEN, ROTATING 474 393474 STATOR, ALTERNATOR, DUAL CIRCUIT 482 93621 SCREW, SEMS 510 497606 DRIVE, STARTER 523 494947 CAP AND DIPSTICK 524 271157 SEAL, FILLER TUBE 525 495348 TUBE, OIL FILLER 528 383815 HOSE, VACUUM 534 94823 SCREW ROUND HEAD 535 272490 ELEMENT, FILTER 537 271411 GASKET AIR CLEANER 544 497603 ARMATURE, STARTER 552 262332 LOWER BUSHING, GOVERNOR
552A 262331 UPPER BUSHING GOVERNOR
556 93585 SCREW, HEX HEAD 562 93853 BOLT, GOVERNOR LEVER 567 94811 SCREW, HEX HEAD 569 272645 GASKET, CRANKCASE 572 224816 BAFFLE, AIR, CYLINDER #2 573 491304 BACK PLATE ASSEMBLY 592 92278 NUT, HEX 601 93053 CLAMP, HOSE, GREEN 615 94296 RETAINER, E-RING
615A 263080 RETAINER
616 491530 CRANK, GOVERNOR 634 271013 WASHER, THROTTLE SHAFT
634A 491287 SEAL, GOVERNOR SHAFT
635 66538 ELBOW, SPARK PLUG 642 225008 COVER, AIR CLEANER 643 496700 CARTRIDGE PLATES AIR CLEANER 653 93585 SCREW, HEX HEAD 726 391362 GEAR, RING 741 262989 GEAR, TIMING 783 280104 GEAR, STARTER 801 394860 CAP, DRIVE 802 497607 P/N CONFLICT - CHECK WITH SUPPLIER 803 497604 HOUSING, STARTER 819 94675 SCREW, HEX HEAD 842 270920 SEAL, OIL FILLER CAP 847 495715 DIPSTICK & TUBE ASSY
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AYP8186B79 (1997) Page 16 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
851 493880 TERMINAL, IGNITION CABLE 858 270989 DIAPHRAGM, DAMPING 859 271025 GASKET, CARBURETOR 860 261358 SPRING, DIAPHRAGM 861 393397 PUMP REPAIR KIT 868 497212 SEAL, VALVE 869 261463 SEAT, INTAKE VALVE, STANDARD 870 213316 SEAT, EXHAUST VALVE, STANDARD 871 261961 GUIDE, EXHAUST VALVE
871A 231218 GUIDE, INTAKE VALVE
877 393456 DIODE & CONNECTOR ASSY 881 495901 COVER PLATE
955 397882 PLUG & SEAL, SOLENOID 1005 281053 FAN, FLYWHEEL 1006 224901 RETAINER, FAN 1019 496726 LABEL KIT 1058 272112 OWNER'S MANUAL 1090 497605 P/N CONFLICT - CHECK WITH SUPPLIER
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AYP8186B79 (1997) Page 17 of 47 ENGINE BRIGGS & STRATTON
Page 18
AYP8186B79 (1997) Page 18 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
1 497074 CYLINDER ASSEMBLY 2 399265 P/N CONFLICT - CHECK WITH SUPPLIER 3 391086 SEAL, OIL 4 493304 BASE ASSEMBLY, CRANKCASE 5 493457 HEAD, CYLINDER #1
5A 493458 HEAD CYLINDER #2
7 271867 GASKET, CYLINDER HEAD #1
7A 271868 GASKET, CYLINDER HEAD #2
8 495754 BREATHER ASSEMBLY #1
8A 222892 COVER, BREATHER CYLINDER #2
9 27803 GASKET, VALVE COVER
10 94382 SCREW, SEMS
10A 94830 SCREW, SEMS
11 280225 TUBE, BREATHER
12 273208 GASKET, CRANKCASE, .015" THICK 12A 271188 GASKET, CRANKCASE COVER,.005" 12B 271189 GASKET, CRANKCASE COVER,.009"
13 94565 SCREW, CYLINDER HEAD
15 94239 PLUG, OIL DRAIN
16 394028 CRANKSHAFT 16A 94196 KEY, TIMING GEAR
20 291675 SEAL, OIL
22 94724 SCREW
23 491180 FLYWHEEL & RING GEAR ASSY, MAGNETO
24 222698 KEY, FLYWHEEL
25 498584 PISTON ASSEMBLY STANDARD SIZE 25A 498585 PISTON ASSEMBLY .010" OVERSIZE 25B 498586 PISTON ASSEMBLY .020" OVERSIZE 25C 498507 PISTON ASSEMBLY .030" OVERSIZE
26 394959 RING SET, PISTON, STANDARD SIZE 26A 394960 RING SET, PISTON,.010" OVERSIZE 26B 394961 RING SET, PISTON,.020" OVERSIZE 26C 394962 RING SET, PISTON,.030" OVERSIZE
27 263129 LOCK, PISTON PIN
28 498319 PIN, PISTON, STD SIZE 28A 391286 PIN ASSEMBLY, PISTON .005" OVER
29 394306 ROD ASSEMBLY, CONNECTING 29A 397158 ROD ASSEMBLY, CONNECTING
32 94671 SCREW, CONNECTING ROD
33 390420 VALVE, EXHAUST
34 261528 VALVE, INTAKE
35 65906 SPRING, INTAKE VALVE
36 26828 SPRING, EXHAUST VALVE
40 221596 RETAINER, INTAKE VALVE
41 292260 RETAINER, EXHAUST VALVE
42 494553 KEEPER VALVE
45 261368 TAPPET, VALVE
46 213520 GEAR, CAM
50 213290 MANIFOLD, INTAKE
51 271412 GASKET, CARBURETOR & INTAKE ELBOE 51A 281411 SPACER, CARBURETOR
52 270884 GASKET, INTAKE MANIFOLD MOUNTING
53 93970 SCREW, SEMS, CARBURETOR MOUNTING
54 93208 SCREW, SEMS INTAKE MANIFOLDING MOUNTING
75 222511 WASHER SPRING
78 95039 SCREW HEX
90 495181 CARBURETOR ASSEMBLY
93 231209 BUSHING, THROTTLE SHAFT
Page 19
AYP8186B79 (1997) Page 19 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
94 491538 VALVE ASSEMBLY, CARBURETOR IDLE
95 93499 SCREW
96 221939 VALVE, THROTTLE
97 392672 SHAFT AND LEVER, THROTTLE
98 91920 SCREW, MACHINE, FILLISTER HEAD
99 26157 SPRING, THROTTLE ADJUSTMENT
102 271607 GASKET, CARBURETOR BODY 103 298514 FLOAT, CARBURETOR 104 231435 PIN FLOAT HINGE 105 394683 VALVE, FUEL INLET 107 491543 BODY, LOWER CARBURETOR 108 223534 VALVE, CHOKE 109 392673 SHAFT AND LEVER, CHOKE 116 O-RING O-RING 117 231338 JET, NEEDLE VALVE
117A 231333 JET NEEDLE VALV FXD HI ALT
119 94152 SCREW, SEMS, HEX HEAD 121 491539 CARBURETOR OVERHAUL KIT 127 223472 PLUG, WELCH 161 496599 BODY, AIR CLEANER 165 94289 NUT, WING 187 299146 LINE, FUEL, 28"(CUT TO SUIT) 188 94627 SCREW, SEMS 3/4" 201 262683 LINK, GOVENOR 202 262684 LINK. THROTTLE 203 280997 CRANK, BELL 205 93971 SCREW, SHOULDER 206 94298 NUT, SQUARE 207 262337 SPRING, COMPRESSION 209 262352 SPRING, GOVERNOR
209A 261563 SPRING, GOVERNOR IDLE
219 394348 GEAR, GOVERNOR
219A 393415 OIL SLINGER ASSEMBLY
220 222773 WASHER, THRUST 222 491282 PLATE ASSEMBLY, GOVERNOR CONTROL 224 94297 SCREW, PAN HEAD 227 491297 LEVER ASSEMBLY, GOVERNOR 229 62199 WASHER 230 223882 WASHER, GOVERNOR CRANK, INSIDE 235 224995 SHIELD, SPITBACK 240 394358 FILTER, FUEL 244 230318 CONNECTOR, IMPULSE PUMP 257 93897 SCREW, SEMS 258 94623 SCREW, SEMS, CYLINDER SHIELD MTG. 259 223890 BRACKET, CABLE 265 221535 CLAMP 267 94906 SCREW 284 94674 SCREW, HEX HEAD
284A 94882 SCREW, HEX HEAD
304 495469 HOUSING, BLOWER, RED 305 94786 SCREW 306 222846 SHIELD, CYLINDER
306A 223734 SHIELD, CYLINDER
307 94930 SCREW 308 224774 COVER, AIR GUIDE
308A 224775 COVER, AIR GUIDE
309 497596 MOTOR, STARTER 310 94003 BOLT
Page 20
AYP8186B79 (1997) Page 20 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
311 497608 BRUSH SET 332 230674 NUT, HEX 333 394891 ARMATURE GROUP MAGNETRON IGNITION 334 94731 SCREW, SEMS 337 802592 PLUG, SPARK 356 494705 WIRE, STOP 358 491856 GASKET SET 363 19203 PULLER, FLYWHEEL 383 89838 WRENCH SPARK PLUG 387 280197 BODY, PUMP 392 261395 SPRING, PUMP 394 270988 DIAPHRAGM 414 220680 WASHER 422 222875 CLAMP, OIL FILLER 432 221377 CAP, SPRING 434 223688 COVER, DIAPHRAGM 435 93829 SCREW, DIAPHRAGM COVER 445 394019 CARTRIDGE AIR CLEANER 468 497908 SCREEN, ROTATING 474 393474 STATOR, ALTERNATOR, DUAL CIRCUIT 482 93621 SCREW, SEMS 510 497606 DRIVE, STARTER 523 494947 CAP AND DIPSTICK 524 271157 SEAL, FILLER TUBE 525 495348 TUBE, OIL FILLER 528 383815 HOSE, VACUUM 534 94823 SCREW ROUND HEAD 535 272490 ELEMENT, FILTER 537 271411 GASKET AIR CLEANER 544 497603 ARMATURE, STARTER 552 262332 LOWER BUSHING, GOVERNOR
552A 262331 UPPER BUSHING GOVERNOR
556 93585 SCREW, HEX HEAD 562 93853 BOLT, GOVERNOR LEVER 567 94811 SCREW, HEX HEAD 569 272645 GASKET, CRANKCASE 572 224816 BAFFLE, AIR, CYLINDER #2 573 491304 BACK PLATE ASSEMBLY 592 92278 NUT, HEX 601 93053 CLAMP, HOSE, GREEN 615 94296 RETAINER, E-RING
615A 263080 RETAINER
616 491530 CRANK, GOVERNOR 634 271013 WASHER, THROTTLE SHAFT
634A 491287 SEAL, GOVERNOR SHAFT
635 66538 ELBOW, SPARK PLUG 642 225008 COVER, AIR CLEANER 643 496700 CARTRIDGE PLATES AIR CLEANER 653 93585 SCREW, HEX HEAD 726 391362 GEAR, RING 741 262989 GEAR, TIMING 783 280104 GEAR, STARTER 801 394860 CAP, DRIVE 802 497607 P/N CONFLICT - CHECK WITH SUPPLIER 803 497604 HOUSING, STARTER 819 94675 SCREW, HEX HEAD 842 270920 SEAL, OIL FILLER CAP 847 495715 DIPSTICK & TUBE ASSY
Page 21
AYP8186B79 (1997) Page 21 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
851 493880 TERMINAL, IGNITION CABLE 858 270989 DIAPHRAGM, DAMPING 859 271025 GASKET, CARBURETOR 860 261358 SPRING, DIAPHRAGM 861 393397 PUMP REPAIR KIT 868 497212 SEAL, VALVE 869 261463 SEAT, INTAKE VALVE, STANDARD 870 213316 SEAT, EXHAUST VALVE, STANDARD 871 261961 GUIDE, EXHAUST VALVE
871A 231218 GUIDE, INTAKE VALVE
877 393456 DIODE & CONNECTOR ASSY 881 495901 COVER PLATE
955 397882 PLUG & SEAL, SOLENOID 1005 281053 FAN, FLYWHEEL 1006 224901 RETAINER, FAN 1019 496726 LABEL KIT 1058 272112 OWNER'S MANUAL 1090 497605 P/N CONFLICT - CHECK WITH SUPPLIER
Page 22
AYP8186B79 (1997) Page 22 of 47 ENGINE BRIGGS & STRATTON
Page 23
AYP8186B79 (1997) Page 23 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
1 497074 CYLINDER ASSEMBLY 2 399265 P/N CONFLICT - CHECK WITH SUPPLIER 3 391086 SEAL, OIL 4 493304 BASE ASSEMBLY, CRANKCASE 5 493457 HEAD, CYLINDER #1
5A 493458 HEAD CYLINDER #2
7 271867 GASKET, CYLINDER HEAD #1
7A 271868 GASKET, CYLINDER HEAD #2
8 495754 BREATHER ASSEMBLY #1
8A 222892 COVER, BREATHER CYLINDER #2
9 27803 GASKET, VALVE COVER
10 94382 SCREW, SEMS
10A 94830 SCREW, SEMS
11 280225 TUBE, BREATHER
12 273208 GASKET, CRANKCASE, .015" THICK 12A 271188 GASKET, CRANKCASE COVER,.005" 12B 271189 GASKET, CRANKCASE COVER,.009"
13 94565 SCREW, CYLINDER HEAD
15 94239 PLUG, OIL DRAIN
16 394028 CRANKSHAFT 16A 94196 KEY, TIMING GEAR
20 291675 SEAL, OIL
22 94724 SCREW
23 491180 FLYWHEEL & RING GEAR ASSY, MAGNETO
24 222698 KEY, FLYWHEEL
25 498584 PISTON ASSEMBLY STANDARD SIZE 25A 498585 PISTON ASSEMBLY .010" OVERSIZE 25B 498586 PISTON ASSEMBLY .020" OVERSIZE 25C 498507 PISTON ASSEMBLY .030" OVERSIZE
26 394959 RING SET, PISTON, STANDARD SIZE 26A 394960 RING SET, PISTON,.010" OVERSIZE 26B 394961 RING SET, PISTON,.020" OVERSIZE 26C 394962 RING SET, PISTON,.030" OVERSIZE
27 263129 LOCK, PISTON PIN
28 498319 PIN, PISTON, STD SIZE 28A 391286 PIN ASSEMBLY, PISTON .005" OVER
29 394306 ROD ASSEMBLY, CONNECTING 29A 397158 ROD ASSEMBLY, CONNECTING
32 94671 SCREW, CONNECTING ROD
33 390420 VALVE, EXHAUST
34 261528 VALVE, INTAKE
35 65906 SPRING, INTAKE VALVE
36 26828 SPRING, EXHAUST VALVE
40 221596 RETAINER, INTAKE VALVE
41 292260 RETAINER, EXHAUST VALVE
42 494553 KEEPER VALVE
45 261368 TAPPET, VALVE
46 213520 GEAR, CAM
50 213290 MANIFOLD, INTAKE
51 271412 GASKET, CARBURETOR & INTAKE ELBOE 51A 281411 SPACER, CARBURETOR
52 270884 GASKET, INTAKE MANIFOLD MOUNTING
53 93970 SCREW, SEMS, CARBURETOR MOUNTING
54 93208 SCREW, SEMS INTAKE MANIFOLDING MOUNTING
75 222511 WASHER SPRING
78 95039 SCREW HEX
90 495181 CARBURETOR ASSEMBLY
93 231209 BUSHING, THROTTLE SHAFT
Page 24
AYP8186B79 (1997) Page 24 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
94 491538 VALVE ASSEMBLY, CARBURETOR IDLE
95 93499 SCREW
96 221939 VALVE, THROTTLE
97 392672 SHAFT AND LEVER, THROTTLE
98 91920 SCREW, MACHINE, FILLISTER HEAD
99 26157 SPRING, THROTTLE ADJUSTMENT
102 271607 GASKET, CARBURETOR BODY 103 298514 FLOAT, CARBURETOR 104 231435 PIN FLOAT HINGE 105 394683 VALVE, FUEL INLET 107 491543 BODY, LOWER CARBURETOR 108 223534 VALVE, CHOKE 109 392673 SHAFT AND LEVER, CHOKE 116 O-RING O-RING 117 231338 JET, NEEDLE VALVE
117A 231333 JET NEEDLE VALV FXD HI ALT
119 94152 SCREW, SEMS, HEX HEAD 121 491539 CARBURETOR OVERHAUL KIT 127 223472 PLUG, WELCH 161 496599 BODY, AIR CLEANER 165 94289 NUT, WING 187 299146 LINE, FUEL, 28"(CUT TO SUIT) 188 94627 SCREW, SEMS 3/4" 201 262683 LINK, GOVENOR 202 262684 LINK. THROTTLE 203 280997 CRANK, BELL 205 93971 SCREW, SHOULDER 206 94298 NUT, SQUARE 207 262337 SPRING, COMPRESSION 209 262352 SPRING, GOVERNOR
209A 261563 SPRING, GOVERNOR IDLE
219 394348 GEAR, GOVERNOR
219A 393415 OIL SLINGER ASSEMBLY
220 222773 WASHER, THRUST 222 491282 PLATE ASSEMBLY, GOVERNOR CONTROL 224 94297 SCREW, PAN HEAD 227 491297 LEVER ASSEMBLY, GOVERNOR 229 62199 WASHER 230 223882 WASHER, GOVERNOR CRANK, INSIDE 235 224995 SHIELD, SPITBACK 240 394358 FILTER, FUEL 244 230318 CONNECTOR, IMPULSE PUMP 257 93897 SCREW, SEMS 258 94623 SCREW, SEMS, CYLINDER SHIELD MTG. 259 223890 BRACKET, CABLE 265 221535 CLAMP 267 94906 SCREW 284 94674 SCREW, HEX HEAD
284A 94882 SCREW, HEX HEAD
304 495469 HOUSING, BLOWER, RED 305 94786 SCREW 306 222846 SHIELD, CYLINDER
306A 223734 SHIELD, CYLINDER
307 94930 SCREW 308 224774 COVER, AIR GUIDE
308A 224775 COVER, AIR GUIDE
309 497596 MOTOR, STARTER 310 94003 BOLT
Page 25
AYP8186B79 (1997) Page 25 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
311 497608 BRUSH SET 332 230674 NUT, HEX 333 394891 ARMATURE GROUP MAGNETRON IGNITION 334 94731 SCREW, SEMS 337 802592 PLUG, SPARK 356 494705 WIRE, STOP 358 491856 GASKET SET 363 19203 PULLER, FLYWHEEL 383 89838 WRENCH SPARK PLUG 387 280197 BODY, PUMP 392 261395 SPRING, PUMP 394 270988 DIAPHRAGM 414 220680 WASHER 422 222875 CLAMP, OIL FILLER 432 221377 CAP, SPRING 434 223688 COVER, DIAPHRAGM 435 93829 SCREW, DIAPHRAGM COVER 445 394019 CARTRIDGE AIR CLEANER 468 497908 SCREEN, ROTATING 474 393474 STATOR, ALTERNATOR, DUAL CIRCUIT 482 93621 SCREW, SEMS 510 497606 DRIVE, STARTER 523 494947 CAP AND DIPSTICK 524 271157 SEAL, FILLER TUBE 525 495348 TUBE, OIL FILLER 528 383815 HOSE, VACUUM 534 94823 SCREW ROUND HEAD 535 272490 ELEMENT, FILTER 537 271411 GASKET AIR CLEANER 544 497603 ARMATURE, STARTER 552 262332 LOWER BUSHING, GOVERNOR
552A 262331 UPPER BUSHING GOVERNOR
556 93585 SCREW, HEX HEAD 562 93853 BOLT, GOVERNOR LEVER 567 94811 SCREW, HEX HEAD 569 272645 GASKET, CRANKCASE 572 224816 BAFFLE, AIR, CYLINDER #2 573 491304 BACK PLATE ASSEMBLY 592 92278 NUT, HEX 601 93053 CLAMP, HOSE, GREEN 615 94296 RETAINER, E-RING
615A 263080 RETAINER
616 491530 CRANK, GOVERNOR 634 271013 WASHER, THROTTLE SHAFT
634A 491287 SEAL, GOVERNOR SHAFT
635 66538 ELBOW, SPARK PLUG 642 225008 COVER, AIR CLEANER 643 496700 CARTRIDGE PLATES AIR CLEANER 653 93585 SCREW, HEX HEAD 726 391362 GEAR, RING 741 262989 GEAR, TIMING 783 280104 GEAR, STARTER 801 394860 CAP, DRIVE 802 497607 P/N CONFLICT - CHECK WITH SUPPLIER 803 497604 HOUSING, STARTER 819 94675 SCREW, HEX HEAD 842 270920 SEAL, OIL FILLER CAP 847 495715 DIPSTICK & TUBE ASSY
Page 26
AYP8186B79 (1997) Page 26 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
851 493880 TERMINAL, IGNITION CABLE 858 270989 DIAPHRAGM, DAMPING 859 271025 GASKET, CARBURETOR 860 261358 SPRING, DIAPHRAGM 861 393397 PUMP REPAIR KIT 868 497212 SEAL, VALVE 869 261463 SEAT, INTAKE VALVE, STANDARD 870 213316 SEAT, EXHAUST VALVE, STANDARD 871 261961 GUIDE, EXHAUST VALVE
871A 231218 GUIDE, INTAKE VALVE
877 393456 DIODE & CONNECTOR ASSY 881 495901 COVER PLATE
955 397882 PLUG & SEAL, SOLENOID 1005 281053 FAN, FLYWHEEL 1006 224901 RETAINER, FAN 1019 496726 LABEL KIT 1058 272112 OWNER'S MANUAL 1090 497605 P/N CONFLICT - CHECK WITH SUPPLIER
Page 27
AYP8186B79 (1997) Page 27 of 47 ENGINE BRIGGS & STRATTON
Page 28
AYP8186B79 (1997) Page 28 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
1 497074 CYLINDER ASSEMBLY 2 399265 P/N CONFLICT - CHECK WITH SUPPLIER 3 391086 SEAL, OIL 4 493304 BASE ASSEMBLY, CRANKCASE 5 493457 HEAD, CYLINDER #1
5A 493458 HEAD CYLINDER #2
7 271867 GASKET, CYLINDER HEAD #1
7A 271868 GASKET, CYLINDER HEAD #2
8 495754 BREATHER ASSEMBLY #1
8A 222892 COVER, BREATHER CYLINDER #2
9 27803 GASKET, VALVE COVER
10 94382 SCREW, SEMS
10A 94830 SCREW, SEMS
11 280225 TUBE, BREATHER
12 273208 GASKET, CRANKCASE, .015" THICK 12A 271188 GASKET, CRANKCASE COVER,.005" 12B 271189 GASKET, CRANKCASE COVER,.009"
13 94565 SCREW, CYLINDER HEAD
15 94239 PLUG, OIL DRAIN
16 394028 CRANKSHAFT 16A 94196 KEY, TIMING GEAR
20 291675 SEAL, OIL
22 94724 SCREW
23 491180 FLYWHEEL & RING GEAR ASSY, MAGNETO
24 222698 KEY, FLYWHEEL
25 498584 PISTON ASSEMBLY STANDARD SIZE 25A 498585 PISTON ASSEMBLY .010" OVERSIZE 25B 498586 PISTON ASSEMBLY .020" OVERSIZE 25C 498507 PISTON ASSEMBLY .030" OVERSIZE
26 394959 RING SET, PISTON, STANDARD SIZE 26A 394960 RING SET, PISTON,.010" OVERSIZE 26B 394961 RING SET, PISTON,.020" OVERSIZE 26C 394962 RING SET, PISTON,.030" OVERSIZE
27 263129 LOCK, PISTON PIN
28 498319 PIN, PISTON, STD SIZE 28A 391286 PIN ASSEMBLY, PISTON .005" OVER
29 394306 ROD ASSEMBLY, CONNECTING 29A 397158 ROD ASSEMBLY, CONNECTING
32 94671 SCREW, CONNECTING ROD
33 390420 VALVE, EXHAUST
34 261528 VALVE, INTAKE
35 65906 SPRING, INTAKE VALVE
36 26828 SPRING, EXHAUST VALVE
40 221596 RETAINER, INTAKE VALVE
41 292260 RETAINER, EXHAUST VALVE
42 494553 KEEPER VALVE
45 261368 TAPPET, VALVE
46 213520 GEAR, CAM
50 213290 MANIFOLD, INTAKE
51 271412 GASKET, CARBURETOR & INTAKE ELBOE 51A 281411 SPACER, CARBURETOR
52 270884 GASKET, INTAKE MANIFOLD MOUNTING
53 93970 SCREW, SEMS, CARBURETOR MOUNTING
54 93208 SCREW, SEMS INTAKE MANIFOLDING MOUNTING
75 222511 WASHER SPRING
78 95039 SCREW HEX
90 495181 CARBURETOR ASSEMBLY
93 231209 BUSHING, THROTTLE SHAFT
Page 29
AYP8186B79 (1997) Page 29 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
94 491538 VALVE ASSEMBLY, CARBURETOR IDLE
95 93499 SCREW
96 221939 VALVE, THROTTLE
97 392672 SHAFT AND LEVER, THROTTLE
98 91920 SCREW, MACHINE, FILLISTER HEAD
99 26157 SPRING, THROTTLE ADJUSTMENT
102 271607 GASKET, CARBURETOR BODY 103 298514 FLOAT, CARBURETOR 104 231435 PIN FLOAT HINGE 105 394683 VALVE, FUEL INLET 107 491543 BODY, LOWER CARBURETOR 108 223534 VALVE, CHOKE 109 392673 SHAFT AND LEVER, CHOKE 116 O-RING O-RING 117 231338 JET, NEEDLE VALVE
117A 231333 JET NEEDLE VALV FXD HI ALT
119 94152 SCREW, SEMS, HEX HEAD 121 491539 CARBURETOR OVERHAUL KIT 127 223472 PLUG, WELCH 161 496599 BODY, AIR CLEANER 165 94289 NUT, WING 187 299146 LINE, FUEL, 28"(CUT TO SUIT) 188 94627 SCREW, SEMS 3/4" 201 262683 LINK, GOVENOR 202 262684 LINK. THROTTLE 203 280997 CRANK, BELL 205 93971 SCREW, SHOULDER 206 94298 NUT, SQUARE 207 262337 SPRING, COMPRESSION 209 262352 SPRING, GOVERNOR
209A 261563 SPRING, GOVERNOR IDLE
219 394348 GEAR, GOVERNOR
219A 393415 OIL SLINGER ASSEMBLY
220 222773 WASHER, THRUST 222 491282 PLATE ASSEMBLY, GOVERNOR CONTROL 224 94297 SCREW, PAN HEAD 227 491297 LEVER ASSEMBLY, GOVERNOR 229 62199 WASHER 230 223882 WASHER, GOVERNOR CRANK, INSIDE 235 224995 SHIELD, SPITBACK 240 394358 FILTER, FUEL 244 230318 CONNECTOR, IMPULSE PUMP 257 93897 SCREW, SEMS 258 94623 SCREW, SEMS, CYLINDER SHIELD MTG. 259 223890 BRACKET, CABLE 265 221535 CLAMP 267 94906 SCREW 284 94674 SCREW, HEX HEAD
284A 94882 SCREW, HEX HEAD
304 495469 HOUSING, BLOWER, RED 305 94786 SCREW 306 222846 SHIELD, CYLINDER
306A 223734 SHIELD, CYLINDER
307 94930 SCREW 308 224774 COVER, AIR GUIDE
308A 224775 COVER, AIR GUIDE
309 497596 MOTOR, STARTER 310 94003 BOLT
Page 30
AYP8186B79 (1997) Page 30 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
311 497608 BRUSH SET 332 230674 NUT, HEX 333 394891 ARMATURE GROUP MAGNETRON IGNITION 334 94731 SCREW, SEMS 337 802592 PLUG, SPARK 356 494705 WIRE, STOP 358 491856 GASKET SET 363 19203 PULLER, FLYWHEEL 383 89838 WRENCH SPARK PLUG 387 280197 BODY, PUMP 392 261395 SPRING, PUMP 394 270988 DIAPHRAGM 414 220680 WASHER 422 222875 CLAMP, OIL FILLER 432 221377 CAP, SPRING 434 223688 COVER, DIAPHRAGM 435 93829 SCREW, DIAPHRAGM COVER 445 394019 CARTRIDGE AIR CLEANER 468 497908 SCREEN, ROTATING 474 393474 STATOR, ALTERNATOR, DUAL CIRCUIT 482 93621 SCREW, SEMS 510 497606 DRIVE, STARTER 523 494947 CAP AND DIPSTICK 524 271157 SEAL, FILLER TUBE 525 495348 TUBE, OIL FILLER 528 383815 HOSE, VACUUM 534 94823 SCREW ROUND HEAD 535 272490 ELEMENT, FILTER 537 271411 GASKET AIR CLEANER 544 497603 ARMATURE, STARTER 552 262332 LOWER BUSHING, GOVERNOR
552A 262331 UPPER BUSHING GOVERNOR
556 93585 SCREW, HEX HEAD 562 93853 BOLT, GOVERNOR LEVER 567 94811 SCREW, HEX HEAD 569 272645 GASKET, CRANKCASE 572 224816 BAFFLE, AIR, CYLINDER #2 573 491304 BACK PLATE ASSEMBLY 592 92278 NUT, HEX 601 93053 CLAMP, HOSE, GREEN 615 94296 RETAINER, E-RING
615A 263080 RETAINER
616 491530 CRANK, GOVERNOR 634 271013 WASHER, THROTTLE SHAFT
634A 491287 SEAL, GOVERNOR SHAFT
635 66538 ELBOW, SPARK PLUG 642 225008 COVER, AIR CLEANER 643 496700 CARTRIDGE PLATES AIR CLEANER 653 93585 SCREW, HEX HEAD 726 391362 GEAR, RING 741 262989 GEAR, TIMING 783 280104 GEAR, STARTER 801 394860 CAP, DRIVE 802 497607 P/N CONFLICT - CHECK WITH SUPPLIER 803 497604 HOUSING, STARTER 819 94675 SCREW, HEX HEAD 842 270920 SEAL, OIL FILLER CAP 847 495715 DIPSTICK & TUBE ASSY
Page 31
AYP8186B79 (1997) Page 31 of 47 ENGINE BRIGGS & STRATTON
Ref # Part Number Qty Description
851 493880 TERMINAL, IGNITION CABLE 858 270989 DIAPHRAGM, DAMPING 859 271025 GASKET, CARBURETOR 860 261358 SPRING, DIAPHRAGM 861 393397 PUMP REPAIR KIT 868 497212 SEAL, VALVE 869 261463 SEAT, INTAKE VALVE, STANDARD 870 213316 SEAT, EXHAUST VALVE, STANDARD 871 261961 GUIDE, EXHAUST VALVE
871A 231218 GUIDE, INTAKE VALVE
877 393456 DIODE & CONNECTOR ASSY 881 495901 COVER PLATE
955 397882 PLUG & SEAL, SOLENOID 1005 281053 FAN, FLYWHEEL 1006 224901 RETAINER, FAN 1019 496726 LABEL KIT 1058 272112 OWNER'S MANUAL 1090 497605 P/N CONFLICT - CHECK WITH SUPPLIER
Page 32
AYP8186B79 (1997) Page 32 of 47 LIFT
Page 33
AYP8186B79 (1997) Page 33 of 47 LIFT
Ref # Part Number Qty Description
1 121006X LEVER ROD LT 2 140673 SHAFT LIFT W/IND 6 74780624 "BOLT,HEX" 7 109413X GRIP 8 122365X SUB= 125925X
9 122364X SUB= 125925X 10 2876H SPRING T 11 145537 LINK.LIFT.LH.GTV 12 145536 LINK.LIFT.RH.GTV. 13 4939M SUB= 85902 14 121002X SUB= 123096X 15 127218 LINK.FRONT 16 73350800 NUT 17 130171 TRUNION 18 73800800 NUT.LK.W/WSH.1/2. 19 139868 ARM SUSP REAR 20 3146R RETAINER.SPRING 23 110807X NUT T 24 19131016 WASHER 25 2876H SPRING T 26 76020308 SUB= 3145 27 126971X SUB= 532126971 28 73350600 NUT 29 138057 KNOB INF 3/8-16 30 150233 TRUNNION 31 140302 BEARING PVT LH 32 73540600 NUT.CROWNLOCK.3/8 36 155097 POINTER-INDICAT 37 123935X "PLUG,HOLE" 38 17490512 SCREW 39 142992 STOP.OVER.CENTER 40 19112410 WASHER 41 123934X HEIGHT INDICATOR 42 73680600 SUB= 73690600 43 19131612 WASHER GT 44 72240608 BOLT 46 12000022 E-RING 47 19292016 WASHER 49 145212 NUT.HXFLG.LOCK. 50 110452X NUT PUSH M
Page 34
AYP8186B79 (1997) Page 34 of 47 MOWER DECK
Page 35
AYP8186B79 (1997) Page 35 of 47 MOWER DECK
Ref # Part Number Qty Description
1 156948 "MOWER ASM 46"""
3 138457 BRKT.ASM.SW.44/50
5 4939M SUB= 85902
6 130832 SUB= 130833
8 850857 BLADE BOLT
9 10030600 SUB= 10040600 10 140296 WASHER.HARD.BLADE 11 152443 SUB= 918152443 12 129895 BEARING.BALL 13 137553 SHAFT.ASM.W/BRNG 14 137152 HOUSING.MAND.44.V 15 110485X BEARING 16 140329 STRIPPER RND MWR 18 72140505 BOLT 19 132827 BOLT SHD 5/16-18 20 145055 BAFFFLE.VORTEX.46 21 73680500 SUB= 73690500 22 134753 STIFFENER BRKT 23 131267 DEFLECTOR BRKT 24 105304X CAP-SLEEVE LT 25 123713X SPRING TORSION 26 110452X NUT PUSH M 27 157788 SHIELD DEFLECTOR 28 19111016 WASHER 29 131491 HINGE ROD 30 138776 SUB= 157722 31 129963 WASHER 32 153531 PULLEY.MAND.36/46 33 137266 SUB= 139729 34 144945 ANCHOR.SPRING.46 35 17490628 SCREW LT 36 19131316 WASHER 33 137266 SUB= 139729 34 144945 ANCHOR.SPRING.46 35 17490628 SCREW LT 36 19131316 WASHER 37 131494 FLAT IDLER PULLEY 38 156086 "KEEPER BELT,IDLER" 39 144917 PULLEY.DRV.DCK.46 40 137273 "SPRING.SEC.44""VEN" 41 17490620 SCREW 42 122052X SPACER RETAINER 43 144949 ARM.IDLER.DECK.46 44 133943 HARDENED WASHER 45 145059 COVER.MANDREL.46 46 137729 SCREW.1/4-20X5/8 47 144959 BELT-V.SEC.46.KEL 48 158818 V BELT MOWER 49 73680600 SUB= 73690600 50 72110612 BOLT.3/8-16X1.50 51 153390 WASHER.FELT. 52 156493 "PULLEY IDLER,FLAT" 58 156488 "LINK BRAKE, 43""" 59 157034 "GUIDE BELT,46""MOW" 60 156722 ARM ASM BRAKE 61 139888 BOLT.SHLD.5/16-18 62 131870 RETURN SPRING 63 156473 "BRKT ROD,CLUTCH"
Page 36
AYP8186B79 (1997) Page 36 of 47 MOWER DECK
Ref # Part Number Qty Description
67 74760512 BOLT 68 156487 SUB= 157060 69 73350600 NUT 70 142028 TRUNION ADJ 71 133551 PIVOT ROD 72 19131312 WASHER 73 76020412 COTTER PIN 74 156474 LINK CLUTCH 75 159145 ARM EXTENSION 76 154809 LEVER ASM-CLUTCH 77 127845 SPRING KEEPER 78 127498 BUSHING 79 153701 SPRING.CLUTCH.MWR 80 121748X WASHER 81 12000029 RING 82 4497H RETAINER M 83 128903 SHOULDER BOLT 84 106932X KNOB T(3/8 HOLE) 85 10040600 LOCKWASHER 86 158565 "BOLT CARR, SH" 87 158373 BRACKET.EXTENSION 88 74780616 BOLT 92 73800600 NUT
101 145579 COVER.MULCHING. 102 71161010 SCREW 103 10071000 LOCKWASHER 104 19061216 WASHER #10 105 130758 SUB= 160793 106 2029J WELDNUT 116 4898H BOLT M 117 105455X WHEEL.GAGE.BLK.PL 118 73930600 LOCKNUT 119 19121414 WASHER 120 19171512 WASHER 126 156472 ARM IDLER 127 146763 PULLEY.IDLER.4.25
157112 "MOWER SERVICE 46"""
Page 37
AYP8186B79 (1997) Page 37 of 47 SCHEMATIC
Page 38
AYP8186B79 (1997) Page 38 of 47 SCHEMATIC
Ref # Part Number Qty Description
REFER TO IMAGE
Page 39
AYP8186B79 (1997) Page 39 of 47 SEAT ASSEMBLY
Page 40
AYP8186B79 (1997) Page 40 of 47 SEAT ASSEMBLY
Ref # Part Number Qty Description
1 140117 SEAT.2400/1416.BK
2 140551 BRACKET PVT SEAT
5 145006 CLIP.PUSH-IN.HING
6 73800600 NUT
7 124181X SPRING COMPRESSIO 10 155925 PAN-SEAT 12 121246X BRKT SWITCH 13 121248X BUSHING 14 72050411 SUB= 872050411 15 134300 SPLIT SPACER 16 REFER TO IMAGE 17 REFER TO IMAGE 21 153236 "BOLT,SHOULDER" 22 73800500 NUT 23 74780814 BOLT 24 19171912 WASHER 25 127018X "BOLT,SHOULDER" 26 10040800 LOCKWASHER 27 17490608 SCREW LT 28 150176 BOLT.5/16-18.UNC
Page 41
AYP8186B79 (1997) Page 41 of 47 STEERING ASSEMBLY
Page 42
AYP8186B79 (1997) Page 42 of 47 STEERING ASSEMBLY
Ref # Part Number Qty Description
1 140044 WHEEL STR AYP BLK
2 154427 AXLE ASM
3 156486 "SPINDLE ASM,RH"
4 157475 "SPINDLE AMS,LH"
5 6266H WASHER .T
6 121748X WASHER
7 19272016 WASHER
8 12000029 RING
9 3366R COL. SRTG. BEAR. 10 156438 DRAGLINK-STAMPED 11 10040600 LOCKWASHER 13 154779 BEARING AXLE 15 73901000 "NUT-LOC,FLANGE LT" 17 156546 SHAFT ASM STEERIN 18 57079 THRUST WASHER 19 124035X SUPPORT.SHAFT 20 126684X SUB= 532126684 22 71200410 SCREW HEX SOC1/4­23 127501 SUB= 918127501 25 154406 BRKT-STEERING 26 126847X BUSHING.DRAGLINK 27 136874 GEAR SECTOR 28 19131416 WASHER 29 17490612 SCREW 30 76020412 COTTER PIN 32 130465 TIE ROD 36 155099 BUSHING.STEERING 37 152927 "SCREW-TT,10-32 FL" 38 140045 CAP STEER AYP 39 19133808 WASHER T 40 7810H GRIPCO NUT 41 100711L ADAPTER LT 42 145054 BOOT.STEER.PL 43 121749X WASHER 44 153720 EXT SHAFT STEERIN 46 121232X CAP 47 6855M ZERK M 51 73800500 NUT 54 74780520 BOLT 56 19131210 WASHER 62 156594 KIT STEERING ASM 63 74780616 BOLT 65 154780 SPACER AXLE 66 154404 "BEARING-ARM,PITMA" 67 74781044 BOLT
Page 43
AYP8186B79 (1997) Page 43 of 47 TRANSAXLE PEERLESS
Page 44
AYP8186B79 (1997) Page 44 of 47 TRANSAXLE PEERLESS
Ref # Part Number Qty Description
794513 TRANSAXLE, COMPLETE 1 772098A COVER TRANSAXLE 2 780155 BEARING NEEDLE 3 770088 CASE TRANSAXLE 4 776291 SHAFT COUNTER 5 776275 SHAFT, OUTPUT, 9T 6 778247 GEAR, OUTPUT, 35T 7 778253 GEAR, SPUR, 15T 8 792138 KEY 9 784216 COLLAR SHIFT
10 784342 ROD AND FORK ASSY SHIFT 11 778246 GEAR BEVEL, 33T 12 778245 BEVEL PINION, 13T 13 778198 GEAR BEVEL 14 778197 PINION, 10T 15 778248 GEAR, RING, 31T 16 786027 BLOCK DRIVE 17 786019 PIN DRIVE 18 786121 SPACER, .350/.340 THICK
18A 786122 SPACER, .276/.268 THICK
20 792077 BALL STEEL, 5/16" DIA. 21 792078 SCREW, 3/8-16 X 3/8" 22 792079 SPRING 24 780071 THRUST BEARING 25 792129 SCREW HEX HD 5/16-18 X 1-1/4
25A 792073 SCREW, 1/4-20 X 1-1/4
26 792018 RING STRAP 27 792018 RING STRAP 28 788040 RETAINING RING 29 780072 WASHER THRUST 30 780108 WASHER THRUST
31 780128 WASHER THRUST 31A 780107 WASHER 31B 780042 WASHER THRUST
36 790043 DISK BRAKE
37 790007 PLATE BRAKE PAD
38 799021 BRAKE PAD
39 786026 PIN DOWEL
40 792076A WASHER
41 790047 LEVER BRAKE
42 792073 SCREW, 1/4-20 X 1-1/4 42A 792085A SCREW, 1/4-20 X 2-1/4
43 792075 LOCKNUT 5/16-24
44 790025 HOLDER BRAKE PAD
45 786067 SPACER
46 786086 BRKT BRAKE LEVER
47 774832 AXLE, 12-5/16" LONG
48 774831 AXLE, 16-3/16" LONG
49 778216A GEAR, SPUR, 41T
50 778206A GEAR, SPUR, 35T
51 778205A GEAR, SPUR, 30T
52 778204A GEAR, SPUR, 25T
53 778203A GEAR, SPUR, 22T
54 778273 GEAR, SPUR, 19T
57 778199 GEAR, SPUR, 15T
58 778200 GEAR, SPUR, 20T
59 778201 GEAR, SPUR, 25T
60 778202 GEAR, SPUR, 28T
Page 45
AYP8186B79 (1997) Page 45 of 47 TRANSAXLE PEERLESS
Ref # Part Number Qty Description
61 778208 GEAR, SPUR, 31T
65 780139 WASHER
66 776274 SHAFT INPUT
67 776313 SHAFT BRAKE
71 788069 SEAL SQUARE CUT 71A 792145 PUSHNUT
72 792165 THREADED PLUG 9/16-18 72A 788091 "O" RING
79 792144 SPRING
81 786081 CHAIN, ROLLER
82 786082 SPROCKET 9T
83 786123 SPROCKET 18T (REV)
84 786131 BEARING CAP
87 788042 OIL SEAL 3/4
88 780119 BEARING BALL
89 780050 BEARING BALL
90 788067B GREASE BENTONITE, 32 OZ.
96 780084 BEARING THRUST
97 780051 WASHER THRUST
98 780165 WASHER
99 788077 "O" RING
100 780166 WASHER CUPPED 101 774833 CARRIER DIFF THREADED HOLES 102 774834 CARRIER DIFF 103 792020 SCREW, 1/4-20 X 2-1/4 104 792006 WASHER LOCK 1/4 105 780153 WASHER 106 786144 SLEEVE 107 780152 BEARING NEEDLE 108 780150 BEARING NEEDLE 109 792001 "O" RING 110 786142 SLEEVE STEPPED 111 788071 RING SQ CUT 112 780168 BEARING NEEDLE CAPPED 113 786143 SLEEVE STEPPED 114 780151 BEARING NEEDLE CAPPED 115 786145 SLEEVE STEPPED 116 788070 RING SQ CUT 117 780031 BEARING NEEDLE 150 788093 GASKET ELIMINIATOR 900 794513 TRANSAXLE, COMPLETE
Page 46
AYP8186B79 (1997) Page 46 of 47 WHEELS/TIRES
Page 47
AYP8186B79 (1997) Page 47 of 47 WHEELS/TIRES
Ref # Part Number Qty Description
1 59192 VALVE CAP 2 65139 VALVE STEM LT 3 106230X SUB= 122075X 4 59904 TUBE.5.3/4.5/6 5 106228X427 "RIM ASM 8"" FRT" 6 278H FITTING LT 7 9040H "FLANGE, BEARING" 8 124074X427 RIM.REAR.
9 124106X SUB= 138756 10 7154J TUBE.23X8/10-12 11 104757X HUB CAP
144334 SEALANT.TIRE 10 OZ. TUBE
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