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BRIGGS
& STRATTON
MODEL NO. 12H802
4-CYCLE
ENGINE
TYPE NO. 1978-E1
KEY
PART
NO.
NO.
227
492349
230
67072
258
94512
284
94511
300
497838
304
493293
305
94744
396
224324
307
94515
332
94877
333
802574
334
94731
337
802592
356
497833
358
497316
363
19069
383
89838
387
496115
447
95013
455
225121
456
281503
459
281505
461
94943
515
263079
523
495264
524
280393
525
495265
529
281299
562
94852
572
224328
592
231082
601
93053
605
225103
606
224815
6O8
49768O
Includes:
94904
94908
613
94231
815
94474
616
263175
617
270344
620
499835
621
396847
625
497465
634
- - -
635
66538
DESCRIPTION
Lever, Governor
Washer, Thrust
Screw, Hex Head
Screw, Hex Head
Muffler, Exhaust
Housing, Blower
Screw, Seres
Shield, Cylinder
Screw, Hex Head
Nut, Flywheel
Armature, Magneto
Screw, Sems
Plug, Spark
Wire, Ground
Gasket Set
Puller, Flywheel
Wrench, Spark Plug
Primer, Carburetor
Screw, Hex
Cup, Starter
Retainer, Starter
Pawl, Rachet
Screw, Shoulder
Spring, Retainer
Cap, Oil Filler
* Seal, FillerTube
Tube, Oil Fill
Grommet
Bolt, Governor Lever
Baffle, Cylinder
Nut, Hex
Clamp, Hose
Cover, Control
Strap, Bracket
Starter, Rewind
Screw, Hex
Nut, Hex
Screw, Hex Head
Fastener
Crank, Governor
*** Seal, Intake Elbow
Bracket, Carburetor
Switch, Stop
Tube, Fuel Intake
*'* Washer, Shaft (Sold in
Kit Only)
Elbow, Spark Plug
670
280512
Spacer, Fuel Tank
KEY
PARr
NO.
NO.
DESCRIPTION
670A
493823
* Spacer, Bracket
741
262598
Gear, Timing
842
280966
* Seal, O-Ring
843
272616
Sleeve, Lever
847
495263
Tube Assembly, Oil
851
493880
Terminal, Ignition Cable
869
213512
Seat, Intake Valve
870
213513
Seat, Exhaust Valve
871
262001
Guide, Exhaust Valve
63709
Guide, Intake Valve
922
262640
Spring, Brake
923
493442
Brake Assembly
925
281145
Cover, Linkage
930
281136
Guard, Finger
957
397974
Cap, Fuel Tank
966
496116
Base, Air Cleaner
967
491588
Filter, Air
968
281340
Cover, Air Cleaner
969
94872
Screw, Hex Head
971
94873
Screw, Hex Head
971A
94749
Screw, Hex Head
972
495224
Tank, Fuel
975
493640
Bowl,Float
977
498261
Gasket Set, Carburetor
1036
499341
Label Kit, Emission
1095
498258
Gasket Set, Valve
Overhaul
2500
12J802-2915
Replacement Engine
498826
Replacement Shortblock
RPM Settings:
Low: 1900-2100; High:
3000-3200
Included in Gasket Set (497316)
• *
Included in Carburetor Kit (498260)
***
Included in both Carburetor Kit (498260),
and Carburetor Gasket Set (499261)
....
Included in both Gasket Set (497316),
Set (497316) and Valve overhaul
Gasket Set (498528).
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
47
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