Page 1

4254A59 (1999 & Before) Page 1 of 12
22" ROTARY LAWN MOWER
Page 2

4254A59 (1999 & Before) Page 2 of 12
22" ROTARY LAWN MOWER
Ref # Part Number Qty Description
2 86902 CONTROL BAR PM
3 103672X ROPER GUIDE PM
4 133088X479 SUB= 918133088X479
5 84676X479 SUB= 151516X479
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 107611X ROD.SUPPORT.WB.
19 51793 HAIRPIN COTTER
20 87584X004 "BRKT,DEFL PM"
21 140539 SKIRT.REAR.22SD.
22 66426 SUB= 7192J
23 851750 SUB= 532851750
24 851856 SCREW
25 128415 BLIND RIVET
27 851855 "SPRING,TORSION"
28 83731 PUSH ON SPEED NUT
29 851852X004 "BRKT,HSG"
30 851854 "ROD,HINGE "
31 701971X479 SUB= 150959
32 701969X479 SUB= 150959
33 751592 LOCKNUT PM
34 107607X479 BRACKET.SUPT.WHEL
35 107609X479 BRACKET.SUPT.WHEL
36 700325X007 BRACKET.ADJ.9POS.
37 84920 SUB= 146630
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 850998 SCREW
53 59289 STEEL WASHER
54 55187 SCREW
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 750610X004 AXLE ARM AS PM
Page 3

4254A59 (1999 & Before) Page 3 of 12
22" ROTARY LAWN MOWER
Ref # Part Number Qty Description
67 REFER TO IMAGE
69 129714 SUB= 155890
70 57143 WAVE WASHER
146009 MANUAL.O.4254A59
129212 NLA
Page 4

4254A59 (1999 & Before) Page 4 of 12
ENGINE/BRIGGS AND STRATTON
Page 5

4254A59 (1999 & Before) Page 5 of 12
ENGINE/BRIGGS AND STRATTON
Ref # Part Number Qty Description
95 94098 SCREW, THROTTLE
104 231371 PIN, FLOAT HINGE
116 REFER TO IMAGE
124 94525 SCREW, CARBURETOR MOUNTING
125 497586 CARBURETOR
127 REFER TO IMAGE
130 224908 VALVE, THROTTLE
131 493267 SHAFT, THROTTLE
133 398187 FLOAT, CARBURETOR
134 398188 VALVE, INLET
137 REFER TO IMAGE
163 272653 GASKET AIR CLEANER
258 94512 SCREW, HEX HEAD
387 496115 PRIMER, CARBURETOR
529 281299 GROMMET, BREATHER
606 224815 STRAP, BRKT
617 270344 SEAL, FUEL INTAKE TUBE
621 396847 SWITCH, STOP
634 REFER TO IMAGE
922 262640 SPRING, BRAKE
923 493442 BRAKE ASSEMBLY
955 497587 SCREW, FUEL BOWL
966 496116 BASE AIR CLEANER
967 491588 SUB= 3364
968 281340 COVER AIR CLEANER
969 94120 SCREW, HEX HEAD
971 94121 SCREW, HEX HEAD
971A 94749 SCREW, HEX HEAD
975 493640 BOWL, FLOAT
991 493537 PRE-FILTER
Page 6

4254A59 (1999 & Before) Page 6 of 12
ENGINE/BRIGGS AND STRATTON
Page 7

4254A59 (1999 & Before) Page 7 of 12
ENGINE/BRIGGS AND STRATTON
Ref # Part Number Qty Description
3 299819 SEAL, OIL
7 272916 GASKET, CYLINDER HEAD
9 272481 GASKET, VALVE COVER
9A 272238 GASKET, BAFFLE PLATE
12 272198 GASKET, CRANKCASE
20 399781 SEAL, OIL
52 272199 GASKET, INTAKE ELBOW
81 223664 LOCK, MUFFLER SCREW
104 231371 PIN, FLOAT HINGE
116 REFER TO IMAGE
121 493762 CARB OVERHAUL KIT
127 REFER TO IMAGE
134 398188 VALVE, INLET
137 REFER TO IMAGE
163 272653 GASKET AIR CLEANER
187 492790 HOSE, FUEL
188A 94644 SCREW, HEX HEAD
201 262579 LINK, GOVERNOR
209 263044 SPRING, GOVERNOR
* 497316 GASKET SET
* 493762 CARB OVERHAUL KIT
300 496106 MUFFLER, EXHAUST
333 802574 ARMATURE, MAGNETO
334 94731 SCREW, SEMS
346 94602 SCREW, HEX HEAD
356 398808 WIRE, GROUND
358 497316 GASKET SET
524 280393 SEAL, FILLER TUBE
601 93807 CLAMP HOSE
613 94231 SCREW, HEX HEAD
617 270344 SEAL, FUEL INTAKE TUBE
620 497203 BRACKET, CARBURETOR
634 REFER TO IMAGE
670A 493823 SPACER, BRACKET
832 494224 GUARD MUFFLER
851 493880 TERMINAL, IGNITION CABLE
883 272253 GASKET, MUFFLER
977 490937 GASKET SET, CARBURETOR
Page 8

4254A59 (1999 & Before) Page 8 of 12
ENGINE/BRIGGS AND STRATTON
Page 9

4254A59 (1999 & Before) Page 9 of 12
ENGINE/BRIGGS AND STRATTON
Ref # Part Number Qty Description
23 492177 FLYWHEEL
55 492831 HOUSING REWIND STARTER
56 493824 PULLEY, REWIND STARTER
57 262594 SPRING, REWIND STARTER
58 280399 ROPE, REWIND STARTER (CUT TO 88-5/8)
59 396892 INSERT, HANDLE
60 393152 HANDLE, REWIND STARTER
65 94696 SCREW
69 280973 WASHER
69A 224322 WASHER
188 398540 SCREW, HEX HEAD
284 94511 SCREW, HEX HEAD
304 493293 HOUSING, BLOWER
305 94786 SCREW
332 92284 NUT, FLYWHEEL
363 19069 PULLEY, FLYWHEEL
455 224250 CUP, STARTER
456 224321 RETAINER, REWIND STARTER
459 492833 PAWL, STARTER
461 262626 PIN, STARTER
515 262625 SPRING, TORSION
608 493295 STARTER ASSY REWIND
94128 SCREW, HEX HEAD
92987 NUT, HEX
670 280512 SPACER, FUEL TANK
949 497233 GUARD, FINGER
957 397974 CAP, FUEL TANK
972 495224 TANK ASSY FUEL
1016 224278 COVER, REWIND STARTER
1019 495354 LABEL KIT
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4254A59 (1999 & Before) Page 10 of 12
ENGINE/BRIGGS AND STRATTON
Page 11

4254A59 (1999 & Before) Page 11 of 12
ENGINE/BRIGGS AND STRATTON
Ref # Part Number Qty Description
1 494062 CYLINDER ASSY
2 399269 BUSHING ASSY
3 299819 SEAL, OIL
5 214349 HEAD, CYLINDER
7 272916 GASKET, CYLINDER HEAD
8 494489 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
94388 TIMING GEAR KEY
18 493279 SUMP, ENGINE
20 399781 SEAL, OIL
22 94220 SCREW, HEX HEAD
94612 SCREW, HEX HEAD
24 222698 KEY, FLYWHEEL
25 494058 PISTON ASSY, STANDARD SIZE
494059 PISTON ASSY, .010" OVERSIZE
494060 PISTON ASSY, .020" OVERSIZE
494061 PISTON ASSY, .030" OVERSIZE
26 493261 RING SET, PISTON, STANDARD SIZE
493388 RING SET, PISTON, .010" OVERSIZE
493389 RING SET, PISTON, .020" OVERSIZE
493390 RING SET, PISTON, .030" OVERSIZE
27 26026 LOCK, PISTON PIN
28 298909 PIN ASSY, PISTON, STD
298908 PIN ASSEMBLY, PISTON .005" OVERSIZE
29 490566 ROD, CONNECTING
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 492830 GEAR, CAM
47 493737 SLINGER, OIL
52 272199 GASKET, INTAKE ELBOW
54 94526 SCREW, HEX HEAD
227 492349 LEVER, GOVERNOR
230 67072 WASHER, THRUST
284 94511 SCREW, HEX HEAD
306 224324 SHIELD, CYLINDER
307 94515 SCREW HEX HD
337 492167 PLUG SPARK
383 89838 WRENCH SPARK PLUG
523 495264 CAP W/DIPSTICK, OIL FILTER
524 280393 SEAL, FILLER TUBE
525 495265 TUBE, OIL FILLER
562 92613 BOLT, GOVERNOR LEVER
572 224328 BAFFLE, CYLINDER
592 231082 NUT, HEX
615 94474 FASTENER
616 262578 CRANK, GOVERNOR
Page 12

4254A59 (1999 & Before) Page 12 of 12
ENGINE/BRIGGS AND STRATTON
Ref # Part Number Qty Description
625 497465 TUBE, FUEL INTAKE
635 66538 ELBOW, SPARK PLUG
741 262598 GEAR, TIMING
847 495263 TUBE ASSEMBLY, OIL
869 213512 SEAT, INTAKE VALVE
870 213513 SEAT, EXHAUST VALVE
871 262001 GUIDE, EXHAUST VALVE
63709 GUIDE, INTAKE VALVE