Briggs & Stratton AYP4254A79 PARTS LIST

AYP4254A79 (1997) Page 1 of 19
22" ROTARY LAWN MOWER

AYP4254A79 (1997) Page 2 of 19
22" ROTARY LAWN MOWER

Ref # Part Number Qty Description

2 86902 CONTROL BAR PM
3 132001 ROPE GUIDE
4 145646X479 SUB= 165451X479
5 157081X479 HANDLE LOWER
6 63601 SUB= 73800400
7 131959 BOLT.HANDLE.LM
8 144929 SCREW.HXHD.WASH.

9 700417 "CONTROL, THROTTLE"
11 130861 "CABLE,ENG ZONE CO"
12 750097 TAPPING SCREW
13 850733X004 "BRKT,UPSTOP"
14 83816 SCREW PM
15 111190X CABLE CLAMP
16 136376 KNOB HANDLE
17 54583 SCREW
18 850709 ROD SUPPORT
19 51793 HAIRPIN COTTER
20 87584X004 "BRKT,DEFL PM"
21 140539 SKIRT.REAR.22SD.
22 151517 SUB= 7192J
23 851750 SUB= 532851750
25 128415 BLIND RIVET
27 851855 "SPRING,TORSION"
29 147775 BRACKET.HINGE.W/F
30 147286 ROD.HINGE.COMBI-C
31 151667X479 HDLE BRKT ASSY LH
32 151665X479 HDLE BRKT ASSY.RH
33 751592 LOCKNUT PM
34 107607X479 BRACKET.SUPT.WHEL
35 107609X479 BRACKET.SUPT.WHEL
36 700325X007 BRACKET.ADJ.9POS.
37 146630 SPACER.HEIGHT.ADJ
38 88348 WASHER PM
39 700331X004 SPRING SELECTOR
40 87877 KNOB PM
41 851119X004 AXLE ARM ASSY R
42 61651 WASHER
43 62335 "WASHER, BELLEVIL."
44 142748 BOLT SHLD 3/8-16
45 107620X WHEEL & TIRE PM
46 83923 HEX FLANGE LOCKNT
47 107795X WHEEL & TIRE PM
50 134873 HUB CAP
51 74760612 SUB= 74780612
52 150406 BOLT.ENG.3/8-16
54 149741 SCREW 5/16-18X3/4
55 85463 DECAL-DANGER PM
59 702101 KIT.HSG.22SD.PUSH
60 700929X479 BAFFLE.FRT/REAR
61 850977 BLADE ADAPTOR
62 141114 "BLADE.MULCH.22"""
63 851074 "WASHER,HARDEN"
64 850263 LOCKWASHER
65 851084 SCREW
66 145935X004 ARM.AXLE.ASM.BZP.
69 850724 SUB= 155890
70 57143 WAVE WASHER

158084 MANUAL.O.4254A79

AYP4254A79 (1997) Page 3 of 19
22" ROTARY LAWN MOWER

Ref # Part Number Qty Description

129212 NLA

AYP4254A79 (1997) Page 4 of 19
ENGINE BRIGGS AND STRATTON

AYP4254A79 (1997) Page 5 of 19
ENGINE BRIGGS AND STRATTON

Ref # Part Number Qty Description

1 494062 CYLINDER ASSY

2 399269 BUSHING ASSY

3 299819 SEAL, OIL

4 493279 SUMP, ENGINE

5 214368 HEAD, CYLINDER

7 272916 GASKET, CYLINDER HEAD

8 495786 BREATHER, VALVE CHAMBER

9 272481 GASKET, VALVE COVER

9A 272238 GASKET, BAFFLE PLATE

10 94650 SCREW
11 231933 TUBE, BREATHER
12 272198 GASKET, CRANKCASE
13 94547 SCREW, CYLINDER HEAD
15 94720 PLUG, OIL DRAIN
16 493363 CRANKSHAFT
16 94388 TIMING GEAR KEY
20 399781 SEAL, OIL
22 94220 SCREW, HEX HEAD
22 94612 SCREW, HEX HEAD
23 492177 FLYWHEEL
24 222698 KEY, FLYWHEEL
25 494058 PISTON ASSY, STANDARD SIZE
25 494059 PISTON ASSY, .010" OVERSIZE
25 494060 PISTON ASSY, .020" OVERSIZE
25 494061 PISTON ASSY, .030" OVERSIZE
26 493261 RING SET, PISTON, STANDARD SIZE
26 493388 RING SET, PISTON, .010" OVERSIZE
26 493389 RING SET, PISTON, .020" OVERSIZE
26 493390 RING SET, PISTON, .030" OVERSIZE
27 26026 LOCK, PISTON PIN
28 298909 PIN ASSY, PISTON, STD
28 298908 PIN ASSEMBLY, PISTON .005" OVERSIZE
29 490566 ROD, CONNECTING
29 490743 ROD, CONNECTING, .020" UNDERSIZE
32 94699 SCREW
33 262651 VALVE, EXHAUST
34 262652 VALVE, INTAKE
35 262224 SPRING, VALVE
40 93312 RETAINER, VALVE SPRING
45 262204 TAPPET, VALVE
46 498275 GEAR, CAM
47 493737 SLINGER, OIL
52 272199 GASKET, INTAKE ELBOW
54 94526 SCREW, HEX HEAD
55 497440 HOUSING, REWIND STARTER
56 498144 PULLEY, REWIND STARTER
58 280399 ROPE, REWIND STARTER (CUT TO 88-5/8)
60 281434 GRIP, STARTER ROPE
65 94696 SCREW
81 223664 LOCK, MUFFLER SCREW
95 94098 SCREW, THROTTLE

104 231371 PIN, FLOAT HINGE
121 498260 CARBURETOR KIT
124 94525 SCREW, CARBURETOR MOUNTING
125 498966 CARBURETOR
130 224908 VALVE, THROTTLE
131 493267 SHAFT, THROTTLE
133 398187 FLOAT, CARBURETOR

AYP4254A79 (1997) Page 6 of 19
ENGINE BRIGGS AND STRATTON

Ref # Part Number Qty Description

134 398188 VALVE, INLET
163 272653 GASKET AIR CLEANER
187 492790 HOSE, FUEL
188 398540 SCREW, HEX HEAD

188A 94644 SCREW, HEX HEAD

202 262579 LINK, GOVERNOR
209 263044 SPRING, GOVERNOR
227 492349 LEVER, GOVERNOR
230 67072 WASHER, THRUST
258 94512 SCREW, HEX HEAD
284 94511 SCREW, HEX HEAD
300 496106 MUFFLER, EXHAUST
304 493293 HOUSING, BLOWER
305 94744 SCREW, SEMS
306 224324 SHIELD, CYLINDER
307 94515 SCREW HEX HD
332 92284 NUT, FLYWHEEL
333 802574 ARMATURE, MAGNETO
334 94731 SCREW, SEMS
337 802592 PLUG, SPARK
346 94602 SCREW, HEX HEAD
356 398808 WIRE, GROUND
358 497316 GASKET SET
363 19069 PULLEY, FLYWHEEL
383 89838 WRENCH SPARK PLUG
387 496115 PRIMER, CARBURETOR
455 225121 CUP, STARTER
456 281503 RETAINER, STARTER
459 281505 PAWL, RATCHET
461 CHECK WITH SUPPLIER
515 263073 SPRING, RETAINER
523 495264 CAP W/DIPSTICK, OIL FILTER
524 280393 SEAL, FILLER TUBE
525 495265 TUBE, OIL FILLER
529 281299 GROMMET, BREATHER
562 94852 BOLT, GOVERNOR LEVER
572 224328 BAFFLE, CYLINDER
592 231082 NUT, HEX
601 93053 CLAMP, HOSE, GREEN
606 224815 STRAP, BRKT
608 497680 STARTER, REWIND
608 94128 SCREW, HEX HEAD
608 92987 NUT, HEX
613 94231 SCREW, HEX HEAD
615 94474 FASTENER
616 263175 CRANK, GOVERNOR
617 270344 SEAL, FUEL INTAKE TUBE
620 497203 BRACKET, CARBURETOR
621 396847 SWITCH, STOP
625 497465 TUBE, FUEL INTAKE
635 66538 ELBOW, SPARK PLUG
670 280512 SPACER, FUEL TANK

670A 493823 SPACER, BRACKET

741 262598 GEAR, TIMING
832 494224 GUARD MUFFLER
842 280966 SEAL, O-RING
847 495263 TUBE ASSEMBLY, OIL
851 493880 TERMINAL, IGNITION CABLE