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BRIGGS
& STRATTON
4-CYCLE
ENGINE
MODEL NUMBER 122K02-0577-E1
KEY
PART
NO.
NO.
DESCRIPTION
104
6912420
117
498978
118
497466
121
498260
125
498170
127
694468
130
696564
133
398187
134
398188
137
693981
159
691753
163
272653
187
791766
188
693399
190
690940
202
691829
209
699056
222
791128
227
690783
276
271716
287
690940
300
692038
304
695892
305
691108
306
690450
307
690345
324
695161
332
690662
333
802574
334
691061
337
802592
356
692390
358
497316
363
19069
365
692524
383
89838
404
690272
425
690670
443
692523
445
491588
456
692299
459
281505
505
691251
523
499621
524
692296
525
495265
529
691923
562
691119
564
698589
584
697734
585
691879
592
690800
597
691696
Pin-Float Hinge
Jet-Main (Standard)
Jet-Main (High Altitude)
Kit-Carburetor Overhaul
Carburetor
O Plug-Welch
Valve-Throttle
Float-Carburetor
O Valve-Needle/Seat
O:1:Gasket-Float Bowl
Bracket-Air Cleaner Primer
•O:1:Gasket-Air Cleaner
Line-Fuel (Cut to Length)
Screw (Control Bracket)
Screw (Fuel Tank)
Link-Mechanical
Governor
Spring-Governor
Bracket-Control
Control Lever-Governor
O:1:Sealing Washer
Screw (Dipstick Tube)
Muffler
Housing-Blower
Screw (Blower Housing)
Shield-Cylinder
Screw (Cylinder Shield)
Cup/Screen Assembly
Nut (Flywheel)
Armature-Magneto
Screw (Armature Magneto)
Plug-Spark
Wire-Stop
Engine Gasket Set
Flywheel Puller
Screw (Carburetor)
Wrench-Spark
Plug
Washer (Governor Crank)
Screw (Air Cleaner Cover)
Screw (AC Primer Base)
Filter-Air Cleaner Cartridge
Plate-Pawl Friction
PawI-Ratchet
Nut (Gov. Control Lever)
Dipstick
• Seal-Dipstick Tube
Tube-Dipstick
Grommet
Bolt (Gov. Control Lever)
Screw (Control Cover)
Cover-Breather
Passage
• Gasket-Breather
Passage
Nut (Rewind Starter)
Screw (Pawl Friction Plate)
KEY
PART
NO.
NO.
DESCRIPTION
601
604
608
613
615
616
617
621
633
635
668
670
684
689
718
741
745
842
847
851
868
869
87O
871
921
922
923
957
966
968
969
970
972
975
976
977
1036
1059
1210
1211
1329
1330
95162
698588
497680
691340
690340
698801
270344
692310
691321
66538
493823
692294
690345
691855
690959
790345
691648
691031
692047
493880
697338
691155
690380
262001
63709
698587
692135
695891
397974
792040
692298
690700
691669
699374
493640
496115
498261
792156
692311
498144
498144
Clamp-Hose
Cover-Control
Starter-Rewind
Screw (Muffler)
Retainer-Governor
Shaft
Crank-Governor
•O:1: O -Ring (Intake Manifold)
Switch-Stop
O:1:Seal-Throttle Shaft
Boot-Spark Plug
• Spacer (Includes 2)
Spacer-Fuel Tank
Screw
(Breather Passage Cover)
Spring-Friction
Pin-Locating
Gear-Timing
Screw (Brake)
• SeaI-O Ring (Dipstick Tube)
Assembly-Dipstick/Tube
Terminal-Spark
Plug
Seal-Valve
Seat-Valve (Intake)
Seat-Valve (Exhaust)
Bushing-Guide (Exhaust)
Bushing-Guide (Intake)
Cover-Blower
Housing
Spring-Brake
Brake
Cap-Fuel Tank
Base-Air Cleaner Primer
Cover-Air Cleaner
Screw (Blower Cover)
Screw (AC Primer Bracket)
Tank-Fuel
Bowl-Float
Primer-Carburetor
Set-Carburetor
Gasket
Label-Emissions
Kit-Screw/Washer
Pulley/Spring Assy. (Pulley)
Pulley/Spring Assy. (Spring)
122K02-0525
Replacement Engine
270962
Repair Manual
398067
Spark Arrester
(available accessory)
•
Included in Engine Gasket Set, Key No. 358
O Included in Carb. Overhaul Kit, Key No. 121
:1: Included in Carb. Gasket Set, Key No. 977
NOTE: All component dimensions given in U.S.
inches.
1 inch = 25.4 mm
39
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