Page 1

AYP9033A79 (1997) Page 1 of 10
ENGINE-BRIGGS AND STRATTON
Page 2

AYP9033A79 (1997) Page 2 of 10
ENGINE-BRIGGS AND STRATTON
Ref # Part Number Qty Description
1 399164 CYLINDER ASSEMBLY
2 399269 BUSHING ASSY
3 299819 SEAL, OIL
5 214277 HEAD, CYLINDER
7 272694 GASKET, CYLINDER HEAD
8 495785 BREATHER, VALVE CHAMBER
9 272602 GASKET, VALVE COVER
10 94719 SCREW, SEMS
11 231774 TUBE, BREATHER
12 270833 GASKET, CRANKCASE, STANDARD .015"
12 270895 GASKET, CRANKCASE .005"
12 270896 GASKET, CRANKCASE .009"
13 93111 SCREW, CYLINDER HEAD
15 94720 PLUG, OIL DRAIN
16 492086 CRANKSHAFT
16 231993 P/N CONFLICT - CHECK WITH SUPPLIER
18 395384 SUMP, ENGINE
19 293709 BUSHING, ENGINE SUMP
20 391483 SEAL, OIL
21 281081 PLUG, OIL FILLER
22 94607 SCREW, SEM, MOUNTING
23 495046 FLYWHEEL, MAGNETO ROD ASSY, CONNECTING
24 222698 KEY, FLYWHEEL
25 498668 PISTON ASSEMBLY, STANDARD
25 498669 PISTON ASSEMBLY, .010" OVERSIZE
25 498670 PISTON ASSEMBLY, .020" OVERSIZE
25 498671 PISTON ASSEMBLY, .030" OVERSIZE
26 498672 RING SET, PISTON, STANDARD
26 498673 RING SET, PISTON, .010" OVERSIZE
26 498674 RING SET, PISTON, .020" OVERSIZE
26 498675 RING SET, PISTON, .030" OVERSIZE
27 26026 LOCK, PISTON PIN
28 298909 PIN ASSY, PISTON, STD
28 298908 PIN ASSEMBLY, PISTON .005" OVERSIZE
29 294201 ROD ASSEMBLY, CONNECTING
29 296079 ROD ASSEMBLY, CONNECTING .020" UNDERSIZE
CRANKPIN
32 94699 SCREW
33 296676 VALVE, EXHAUST
34 296677 VALVE, INTAKE
35 260552 SPRING, INTAKE VALVE
37 225013 GUARD, FLYWHEEL
40 93312 RETAINER, VALVE SPRING
45 230173 TAPPET, VALVE
46 491675 GEAR, CAM
47 491688 OIL SLINGER GEAR & BRACKET
52 270345 GASKET, INTAKE ELBOW
54 93485 SCREW
56 281336 PULLEY STARTER
57 490179 SPRING, REWIND STARTER
58 280406 ROPE, REWIND STARTER
60 393152 HANDLE, REWIND STARTER
66 399671 CLUTCH ASSEMBLY, REWIND STARTER
67 394897 HOUSING, STARTER CLUTCH
68 63770 BALL, CLUTCH
70 298799 RATCHET, REWIND STARTER
71 394506 WASHER, CLUTCH RETAINER
Page 3

AYP9033A79 (1997) Page 3 of 10
ENGINE-BRIGGS AND STRATTON
Ref # Part Number Qty Description
73 221661 SCREEN, REWIND STARTER
74 94058 SCREW, SEMS
75 223047 WASHER, SPRING
76 68238 WASHER, RATCHET SEALING
96 224412 VALVE THROTTLE
105 494409 SEAT, NEEDLE VALVE
125 494775 CARBURETOR ASSEMBLY
131 281047 SHAFT AND LEVER, THROTTLE
163 271139 GASKET, AIR CLEANER
180 494406 TANK ASSEMBLY, FUEL
181 497929 CAP, FUEL TANK
187 496046 PIPE FUEL
190 93440 SCREW, FUEL TANK MOUNTING
200 281024 BLADE, GOVERNOR
201 262753 LINK, GOVERNOR
209 262760 SPRING, GOVERNOR
228 94515 SCREW HEX HD
258 94018 SCREW, AIR CLEANER
300 394569 MUFFLER, EXHAUST
305 94786 SCREW
333 398593 ARMATURE, MAGNETO
334 94731 SCREW, SEMS
335 94732 SCREW
337 802592 PLUG, SPARK
356 398808 WIRE, GROUND
358 298989 GASKET SET
363 19069 PULLEY, FLYWHEEL
387 494408 PRIMER BULB
390 262764 SPRING, DIAPHRAGM
393 262734 SCREEN, CARBURETOR
394 281028 DIAPHRAGM, CARBURETOR
482 93621 SCREW, SEMS
524 271485 SEAL, FILLER TUBE
529 67838 GROMMET, BREATHER TUBE
534 93865 SCREW
535 272235 ELEMENT, AIR CLEANER
536 493492 CLEANER ASSEMBLY, AIR
608 497809 STARTER ASSY, REWIND
617 270344 SEAL, FUEL INTAKE TUBE
620 498207 BRACKET, CONTROL
621 396847 SWITCH, STOP
625 298775 TUBE, FUEL INTAKE
634 280566 WASHER THROTTLE SHAFT
643 280972 CUP, AIR CLEANER
670 94038 SPACER, FUEL TANK
729 280470 CLIP, WIRE
741 261533 GEAR, TIMING
851 493880 TERMINAL, IGNITION CABLE
869 211172 SEAT, INTAKE VALVE, STANDARD
870 211291 SEAT, EXHAUST VALVE, STANDARD
871 231348 GUIDE, EXHAUST VALVE
871 63709 GUIDE, INTAKE VALVE
922 261647 SPRING, BAND BRAKE
923 394867 BRAKE ASSEMBLY, BAND
933 223448 PIVOT, BAND BRAKE
934 94037 SCREW, BAND BRAKE PIVOT
941 281285 COVER LINKAGE
942 493248 BRACKET ASSEMBLY, LEVER
Page 4

AYP9033A79 (1997) Page 4 of 10
ENGINE-BRIGGS AND STRATTON
Ref # Part Number Qty Description
1019 496757 LABEL KIT
Page 5

AYP9033A79 (1997) Page 5 of 10
ENGINE-BRIGGS AND STRATTON
Page 6

AYP9033A79 (1997) Page 6 of 10
ENGINE-BRIGGS AND STRATTON
Ref # Part Number Qty Description
1 399164 CYLINDER ASSEMBLY
2 399269 BUSHING ASSY
3 299819 SEAL, OIL
5 214277 HEAD, CYLINDER
7 272694 GASKET, CYLINDER HEAD
8 495785 BREATHER, VALVE CHAMBER
9 272602 GASKET, VALVE COVER
10 94719 SCREW, SEMS
11 231774 TUBE, BREATHER
12 270833 GASKET, CRANKCASE, STANDARD .015"
12 270895 GASKET, CRANKCASE .005"
12 270896 GASKET, CRANKCASE .009"
13 93111 SCREW, CYLINDER HEAD
15 94720 PLUG, OIL DRAIN
16 492086 CRANKSHAFT
16 231993 P/N CONFLICT - CHECK WITH SUPPLIER
18 395384 SUMP, ENGINE
19 293709 BUSHING, ENGINE SUMP
20 391483 SEAL, OIL
21 281081 PLUG, OIL FILLER
22 94607 SCREW, SEM, MOUNTING
23 495046 FLYWHEEL, MAGNETO ROD ASSY, CONNECTING
24 222698 KEY, FLYWHEEL
25 498668 PISTON ASSEMBLY, STANDARD
25 498669 PISTON ASSEMBLY, .010" OVERSIZE
25 498670 PISTON ASSEMBLY, .020" OVERSIZE
25 498671 PISTON ASSEMBLY, .030" OVERSIZE
26 498672 RING SET, PISTON, STANDARD
26 498673 RING SET, PISTON, .010" OVERSIZE
26 498674 RING SET, PISTON, .020" OVERSIZE
26 498675 RING SET, PISTON, .030" OVERSIZE
27 26026 LOCK, PISTON PIN
28 298909 PIN ASSY, PISTON, STD
28 298908 PIN ASSEMBLY, PISTON .005" OVERSIZE
29 294201 ROD ASSEMBLY, CONNECTING
29 296079 ROD ASSEMBLY, CONNECTING .020" UNDERSIZE
CRANKPIN
32 94699 SCREW
33 296676 VALVE, EXHAUST
34 296677 VALVE, INTAKE
35 260552 SPRING, INTAKE VALVE
37 225013 GUARD, FLYWHEEL
40 93312 RETAINER, VALVE SPRING
45 230173 TAPPET, VALVE
46 491675 GEAR, CAM
47 491688 OIL SLINGER GEAR & BRACKET
52 270345 GASKET, INTAKE ELBOW
54 93485 SCREW
56 281336 PULLEY STARTER
57 490179 SPRING, REWIND STARTER
58 280406 ROPE, REWIND STARTER
60 393152 HANDLE, REWIND STARTER
66 399671 CLUTCH ASSEMBLY, REWIND STARTER
67 394897 HOUSING, STARTER CLUTCH
68 63770 BALL, CLUTCH
70 298799 RATCHET, REWIND STARTER
71 394506 WASHER, CLUTCH RETAINER
Page 7

AYP9033A79 (1997) Page 7 of 10
ENGINE-BRIGGS AND STRATTON
Ref # Part Number Qty Description
73 221661 SCREEN, REWIND STARTER
74 94058 SCREW, SEMS
75 223047 WASHER, SPRING
76 68238 WASHER, RATCHET SEALING
96 224412 VALVE THROTTLE
105 494409 SEAT, NEEDLE VALVE
125 494775 CARBURETOR ASSEMBLY
131 281047 SHAFT AND LEVER, THROTTLE
163 271139 GASKET, AIR CLEANER
180 494406 TANK ASSEMBLY, FUEL
181 497929 CAP, FUEL TANK
187 496046 PIPE FUEL
190 93440 SCREW, FUEL TANK MOUNTING
200 281024 BLADE, GOVERNOR
201 262753 LINK, GOVERNOR
209 262760 SPRING, GOVERNOR
228 94515 SCREW HEX HD
258 94018 SCREW, AIR CLEANER
300 394569 MUFFLER, EXHAUST
305 94786 SCREW
333 398593 ARMATURE, MAGNETO
334 94731 SCREW, SEMS
335 94732 SCREW
337 802592 PLUG, SPARK
356 398808 WIRE, GROUND
358 298989 GASKET SET
363 19069 PULLEY, FLYWHEEL
387 494408 PRIMER BULB
390 262764 SPRING, DIAPHRAGM
393 262734 SCREEN, CARBURETOR
394 281028 DIAPHRAGM, CARBURETOR
482 93621 SCREW, SEMS
524 271485 SEAL, FILLER TUBE
529 67838 GROMMET, BREATHER TUBE
534 93865 SCREW
535 272235 ELEMENT, AIR CLEANER
536 493492 CLEANER ASSEMBLY, AIR
608 497809 STARTER ASSY, REWIND
617 270344 SEAL, FUEL INTAKE TUBE
620 498207 BRACKET, CONTROL
621 396847 SWITCH, STOP
625 298775 TUBE, FUEL INTAKE
634 280566 WASHER THROTTLE SHAFT
643 280972 CUP, AIR CLEANER
670 94038 SPACER, FUEL TANK
729 280470 CLIP, WIRE
741 261533 GEAR, TIMING
851 493880 TERMINAL, IGNITION CABLE
869 211172 SEAT, INTAKE VALVE, STANDARD
870 211291 SEAT, EXHAUST VALVE, STANDARD
871 231348 GUIDE, EXHAUST VALVE
871 63709 GUIDE, INTAKE VALVE
922 261647 SPRING, BAND BRAKE
923 394867 BRAKE ASSEMBLY, BAND
933 223448 PIVOT, BAND BRAKE
934 94037 SCREW, BAND BRAKE PIVOT
941 281285 COVER LINKAGE
942 493248 BRACKET ASSEMBLY, LEVER
Page 8

AYP9033A79 (1997) Page 8 of 10
ENGINE-BRIGGS AND STRATTON
Ref # Part Number Qty Description
1019 496757 LABEL KIT
Page 9

AYP9033A79 (1997) Page 9 of 10
ROTARY LAWN MOWER
Page 10

AYP9033A79 (1997) Page 10 of 10
ROTARY LAWN MOWER
Ref # Part Number Qty Description
1 86902 CONTROL BAR PM
2 132001 ROPE GUIDE
3 851462 CONTROL THROTTLE
4 145646X479 SUB= 165451X479
5 151516X479 LOWER HANDLE
6 63601 SUB= 73800400
7 131959 BOLT.HANDLE.LM
8 850733X004 "BRKT,UPSTOP"
9 750097 TAPPING SCREW
10 130861 "CABLE,ENG ZONE CO"
11 144929 SCREW.HXHD.WASH.
12 151517 SUB= 7192J
13 51793 HAIRPIN COTTER
14 128638 "NUT,WING PM"
15 752052 "GRD,DISCHARGE"
16 128415 BLIND RIVET
19 851855 "SPRING,TORSION"
21 88602 HINGE DEFLECTOR
22 150215 HINGE ROD
23 140543 SKIRT.RD.20/22
24 750085X007 BRKT.WHL.ADJ
25 87584X004 "BRKT,DEFL PM"
26 151665X479 HDLE BRKT ASSY.RH
27 151667X479 HDLE BRKT ASSY LH
29 146630 SPACER.HEIGHT.ADJ
31 700331X004 SPRING SELECTOR
32 87877 KNOB PM
33 145935X004 ARM.AXLE.ASM.BZP.
34 62335 "WASHER, BELLEVIL."
35 142748 BOLT SHLD 3/8-16
36 700263 WHEEL ASM
37 83923 HEX FLANGE LOCKNT
39 800090 HUB CAP-PLASTIC
41 149741 SCREW 5/16-18X3/4
42 85463 DECAL-DANGER PM
43 751592 LOCKNUT PM
44 150406 BOLT.ENG.3/8-16
45 111190X CABLE CLAMP
46 152796 HOUSING ASSEMBLY
47 87930 GUIDE CLIP PM
48 83816 SCREW PM
49 851084 SCREW
50 850263 LOCKWASHER
51 851074 "WASHER,HARDEN"
52 145106 BLADE.20.MULCH.AY
53 850977 BLADE ADAPTOR
55 700839X479 FRONT BAFFLE
133379X479 REAR BAFFLE
157943 MANUAL.O.9033A79