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BRIGGS & STRATTON 4-CYCLE ENGINE MODEL NUMBER 125To2-1045-B1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 697322 Cylinder Assembly 125 794304 Carburetor
2 399269 Kit-Bushing/Sea_ 127 694468 _ Plug-Welch
3 299819s • Seal-Oil (Magneto Side) 130 696564 Valve-Throttle
4 493279 Sump-Engine 133 398187 Float-Carburetor
5 691160 Head-Cylinder 134 398188 O Valve-Needle/Seat
7 692249 • Gasket-Cylinder Head 137 693981 0:[: Gasket-Float Bowl
8 695250 Breather Assembty 163 272653s ,05 Gasket-Air Cleaner
9 696125 Gasket-Breather 187 791766 Line-Fue! (Cut to Required
10 691125 Screw (Breather Assembly) Length)
11 691781 Tube-Breather 188 693399 Screw (Control Bracket)
12 692232 • Gasket_Crankcase 190 690940 Screw (Fuel Tank)
13 690912 Screw (Cylinder Head) 202 691829 Link-Mechanical Governor
15 691680 Plug-Oil Drain 209 699056 Spring-Governor
16 691450 Crankshaft 222 791128 Bracket-Control
20 399781s • Seal-Oil (PTO Side) 227 690783 Control Lever-Governor
22 691092 Screw (Engine Sump) 23I 691636 Screw (Choke Valve)
23 691987 Flywheel 276 271716 O:1:Sealing Washer
24 222698s Key-Flywheel 287 690940 Screw (Dipstick Tube)
25 790359 Piston Assembly (Standard) 291 790830 Thermostat
26 790360 Ring Set-Piston (Standard) 300 790828 Muffler
27 691866 Lock-Piston Pin 304 791383 Housing-Blower
28 499423 Pin-Piston 305 691108 Screw (Blower Housing)
29 499424 Rod-Connecting 306 790836 Shield-Cylinder
32 691664 Screw (Connecting Rod) 307 690345 Screw (Cylinder Shield)
32A 695759 Screw (Connecting Rod) 332 690662 Nut (Flywheel)
33 262651s Valve-Exhaust 333 790817 Armature-Magneto
34 262652s Valve-Intake 334 691061 Screw (Armature Magneto)
35 691270 Spring-Valve (Intake) 337 802592s Piug-Spark
36 691270 Spring-Valve (Exhaust) 356 692390 Wire-Stop
37 694086 Guard-Flywheel 358 794307 Engine GasketSet
40 692194 Retainer-Valve 363 19069 Flywheel Puller
43 691997 Slinger-Governor/Oil 365 692524 Screw (Carburetor)
45 690548 Tappet-Valve 383 89838s Wrench-Spark Plug
46 691449 Camshaft 404 690272 Washer (Governor Crank)
48 792741 Short Block 425 690670 Screw (Air Cleaner Cover)
50 794305 Manifold-Intake 443 692523 Screw (Air Cleaner Primer
51 794306 , Gasket-Intake Base)
54 691650 Screw (Intake Manifold) 445 49158Bs Filter-Air Cleaner Cartridge
55 691421 Housing-Rewind Starter 455 791960 Cup-Flywheel
58 697316 Rope-Starter (Cut to 456 692299 Plate-Pawt Friction
Required Length) 459 281505s PawI-Ratchet
60 795426 Grip-Starter Rope 505 691251 Nut(GovernorControlLever)
65 690837 Screw (Rewind Starter) 523 499621 Dipstick
78 691 108 Screw (Flywheel Guard) 524 692298 • Seal-Dipstick Tube
81 691740 Lock-Muffler Screw 525 495265 Tube-Dipstick
95 691636 Screw (Throttle Valve) 529 691923 Grommet
97 698565 Shaft-Throttle 562 691119 Bolt (GovernorControl Lever)
t04 691242 O Pin-Float Hinge 554 698589 Screw (Control Cover.)
108 790844 Valve-Choke 584 697734 Cover-Breather Passage
109 790843 Shaft-Choke 585 691879 • Gasket-Breather Passage
117 691428 Jet-Main (Standard) 592 690800 Nut (Rewind Starter)
118 498977 Jet-Main (High Altitude) 597 691696 Screw (Pawl Friction Plate)
121 498260 Kit-CarburetorOverhaul 601 791850 Clamp-Hose
46