BRIGGS
& STRATTON
4-CYCLE
ENGINE
MODEL NUMBER 128T05-1268=B1
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
445
491588s
Filter=Air Cleaner Cartridge
869
455
791960
Cup-Flywheel
870
456
692299
Plate-Pawl Friction
871
459
281505s
PawI-Ratchet
505
691251
Nut (Governor Control Lever)
513
795100
Clutch=Drive
523
499621
Dipstick
883
524
692296
* Seal= Dipstick Tube
921
525
495265
Tube-Dipstick
922
562
691119
Bolt (Governor Control Lever)
923
564
698589
Screw (Control Cover)
937
584
697734
Cover=Breather
Passage
957
585
691879
* Gasket=Breather
Passage
957A
592
690800
Nut (Rewind Starter)
966
597
691696
Screw (Pawl Friction Plate)
968
601
791850
Clamp=Hose (Green)
969
604
790703
Cover=Control
608
497680
Starter=Rewind
972
613
790833
Screw (Muffler)
975
615
690340
Retainer=Governor
Shaft
1036
616
698801
Crank-Governor
617
270344s ,* SeaI-O Ring
(intake Manifold)
1058
621
692310
Switch=Stop (Brake)
1059
633
691321
* Seal=Choke/Throttle
Shaft
(Throttle Shaft)
1095
633A 693867
Seal=Choke/Throttle
Shaft
1210
(Choke Shaft)
1211
635
66538s
Boot=Spark Plug
1329
651
690345
Screw (Starter Gear Cover)
1330
684
690345
Screw
1386
(Breather Passage Cover)
1387
689
691855
Spring-Friction
1388
697
691127
Screw (Drive Cap)
- -
718
690959
Pin-Locating
741
795755
Gear-Timing
742
795094
Retainer-E Ring
*
745
691648
Screw (Brake)
783
795096
Gear-Pinion
(Small)
783A 795099
Gear=Pinion (Large)
*
784
795095
Cover=Starter Gear
785
795097
Gasket=Starter Cover
789
796574
Harness-Wiring
+
847
692047
Dipstick/Tube Assembly
851
493880s
Terminal-Spark
Plug
853
695268
Adapter-Wire
(Starter Motor)
868
697338
* Seal-Valve
691155
Seat-Valve (Intake)
690380
Seat-Valve (Exhaust)
262001
Bushing-Valve
Guide
(Exhaust Valve)
63709
Bushing-Valve
Guide
(Intake Valve)
691881
*+ Gasket-Exhaust
796706
Cover-Blower
Housing
692135
S pring-Brake
796387
Brake
795098
Spline-Starter
793606
Cap-Fuel Tank
692046
Cap-Fuel Tank
795259
Base-Air Cleaner Primer
692298
Cover-Air Cleaner
690700
Screw
(Blower Housing Cover)
699374
Tank-Fuel
493640
Bowl-Fuel
- - -
Label=Emissions
(Available
From any Briggs & Stratton
Authorized
Dealer)
277039
Operator's
Manual
692311
Kit=Screw/Wash e r
(Fuel Tank)
498528
Gasket Set=Valve
498144
Pulley/Spring
Assy. (Pulley)
498144
Pulley/Spring
Assy. (Spring)
128L070062F1
Replacement
Engine
270962
Repair Manual
790848
Vane-Air
790849
Spring-Air Vane
790850
Screw (Air Vane)
398067
Spark Arrester
(available accessory)
Included in Carburetor Overhaul Kit,
Key Number 121
included in Engine Gasket Set,
Key Number 358
Included in Valve Gasket Set,
Key Number 1095
NOTE: All component
dimensions
given in U.S.
inches.
1 inch = 25.4 mm
49