ENGINE, Briggs & Stratton, 121012 - Parts List
Item
Part #
Description
1
697322
Cylinder Assembly
2
399269
Kit-Bushing/Seal (Magneto Side)
3
299819s
Seal-Oil (Magneto Side)
5
699486
Head-Cylinder
7
698210
Gasket-Cylinder Head
11
692600
Tube-Breather
12
699485
Gasket-Crankcase
13
699482
Screw (Cylinder Head)
15
691686
Plug-Oil Drain
15A
691682
Plug-Oil Drain
16
699445
Crankshaft
18
699804
Cover-Crankshaft
20
692550
Seal-Oil (PTOSide)
21
281658s
Cap-Oil Fill
22
699478
Screw (Crankcase Cover/Sump)
23
699488
Flywheel
24
222698s
Key-Flywheel
25
791968
Piston Assembly (Standard)
793000
Piston Assembly (.020" Oversize)
26
791969
Ring Set (Standard)
793001
Ring Set (.020" Oversize)
27
691866
Lock-Piston Pin
28
499423
Pin-Piston
29
690124
Rod-Connecting
30
791584
Dipper-Connecting Rod
32
691664
Screw (Connecting Rod) (Short)
32A
695759
Screw (Connecting Rod) (Long)
33
499642
Valve-Exhaust
34
795443
Valve-Intake
35
691304
Spring-Valve (Intake)
36
691304
Spring-Valve (Exhaust)
37
699661
Guard-Flywheel
40
692194
Retainer-Valve
45
690977
Tappet-Valve
46
693404
Camshaft
51
692555
Gasket-Intake
55
791848
Housing-Rewind Starter
58
693389
Rope-Starter
60
490652
Grip-Starter Rope
65
690837
Screw (Rewind Starter) (SAE)
65A
699228
Screw (Rewind Starter) (Metric) (Original Equipment)
78
699205
Screw (Flywheel Guard)
95
691636
Screw (Throttle Valve)
97
690024
Shaft-Throttle
98
398185
Kit-Idle Speed
104
691242
Pin-Float Hinge
108
692567
Valve-Choke
109
690023
Shaft-Choke
117
690048
Jet-Main (Standard)
118
497315
Jet-Main (High Altitude)
121
792006
Kit-Carburetor Overhaul
122
795643
Spacer-Carburetor
125
698474
Carburetor
127
691739
Plug-Welch
130
691181
Valve-Throttle
133
398187
Float-Carburetor
134
398188
Kit-Needle/Seat
137
693981
Gasket-Float Bowl
146
690979
Key-Timing
155
698214
Plate-Cylinder Head
161
699207
Base-Air Cleaner
163
696024
Gasket-Air Cleaner
186
692317
Connector-Hose
187
791766
Line-Fuel (Cut To Required Length)
187A
791867
Line-Fuel (Formed)
188
699479
Screw (Contro} Bracket)
190
699220
Screw (Fuel Tank)
192
694543
Adjustor-Rocker Arm
209
692579
Spring-Govemor
209A
691278
Spring-Governor (Platinum)
219
693578
Gear-Governor
220
691724
Washer (Governor Gear)
222
793108
Bracket-Control
227
794367
Lever-Governor Control
Item
Part#
238
691300
276
271716
281
793122
300
693593
304
699598
305
699480
306
795334
307
699483
332
792723
333
695711
334
699477
337
491055s
356
692390
358
791797
365
699484
415
693463
425
699208
445
491588s
455
692591
456
692299
459
281505s
505
691251
552
692346
562
691119
592
690800
597
691696
601
791850
608
795930
613
699209
613A
699203
615
692576
616
692547
619
699230
621
692310
632
693408
633
693867
633A
691321
635
692076
663
699206
677
699203
689
691855
692
690572
718
690959
741
695087
742
692564
746
790278
830
694544
832
693583
836
699632
851
493880s
868
795440
869
691155
883
691893
914
699480
914A
692557
914B
697551
957
795027
957A
792647
958
698180
968
692584
971
690370
972
694260
975
790559
993
694088
1005
692592
1022
691890
1023
499924
1026
790287
1029
691230
1034
691343
1070
699201
1095
791798
1210
791849
1211
791849
Description
Valve-Cap
Washer-Sealing
Panel-Control
Muffler
Housing-Blower
Screw (Blower Housing)
Shield-Cylinder
Screw (Cylinder Shield)
Nut (Flywheel)
Armature-Magneto
Screw (Magneto Armature)
Plug-Spark
Wire-Stop
Gasket Set-Engine
Screw (Carburetor)
Plug (Crankcase Cover)
Screw (Air Cleaner Cover)
Filter-Air Cleaner Cartridge
Cup-Flywheel
Plate-Pawl Friction
PawI-Ratchet
Nut (Governor Control Lever)
Bushing-Governor Crank
Bolt (Governor Control Lever)
Nut (Rewind Starter)
Screw (Pawl Friction Plate)
Clamp-Hose (Green)
Starter-Rewind
Screw (Muffler) (M6x2Omm Long)
Screw (Muffler)
Retainer-Governor Shaft
Crank-Governor
Screw (Cylinder Head Plate)
Switch-Stop
Spring/Link-Mechanical Governor
Seal-Choke/Throttle Shaft (Choke Shaft)
Seal-Choke/Throttle Shaft (Throttle Shaft)
Boot-Spark Plug
Screw (Control Panel)
Screw (Muffler Deflector)
Spring-Friction (Rewind Starter)
Spring-Detent
Pin-Locating
Gear-Timing
Retainer-E Ring
Gear-idler
Stud-Rocker Arm
Guard-Muffler
Screw (Muffler Guard) (M6x14mm Long)
Terminal-Spark Plug
Seal-Valve
Seal-Valve
Gasket-Exhaust
Screw (Rocker Cover) (Bottom)
Screw (Rocker Cover) (Top)
Screw (Rocker Cover) (Center)
Cap-FuelTank
Cap-Fuel Tank (Original Equipment)
Valve-Fuel Shut Off
Cover-Air Cleaner
Screw (Air CleanerBase to Carburetor)
Tank-Fuel
Bowl-Float
Gasket-Cylinder Head Plate
Fan-Flywheel
Gasket-Rocker Cover
Cover-Rocker
Rod-Push
Arm-Rocker
Guide-Push Rod
Screw (Flywheel Fan)
Gasket Set-Valve
Pulley/Spring Assembly (Pulley)
Pulley/Spring Assembly (Spring)
27