Craftsman 917.388860 Owner's Manual page 39

BRIGGS & STRATrON 4-CYCLE ENGINE MODEL NUMBER 123K02-0258-E1
KEY PART
NO. N_ DESCRIPTION
KEY PART
NO. NO. DESCRIPTION
26 499425 Ring Set-Piston (Standard) 445 491588
499426 Ring Set-Piston (.010" Oversize) 455 691219
499427 Ring Set-Piston (.020" Oversize) 456 692299
499428 Ring Set-Piston (.030" Oversize) 459 281505
27 691866 Lock-Piston Pin 506 231082
28 499423 Pin-Piston 523 495264
29 499424 Rod-Connecting 524 692296
32 691664 Screw (Connecting Rod) 525 495265
32A 695759 Screw (Connecting Rod) 529 691923
33 262651 Valve-Exhaust 562 92613
34 262652 Valve-Intake 564 698589
35 691270 Spring-Valve (Intake) 584 692342
36 691270 Spring-Valve (Exhaust) 585 691879
37 694086 Guard-Flywheel 592 690800
40 692194 Retainer-Valve 597 691696
43 691997 Slinger-Governor/Oil 601 95162
45 690548 Tappet-Valve 604 698588
46 691449 Camshaft 608 497680
48 498829 Short Block (Replacement 613 691340
Engine 125K02-0253) 615 690340
50 497465 Manifold-Intake 616 698801
51 272199 • Gasket-intake 617 270344
54 691650 Screw (Intake Manifold) 621 692310
55 691421 Housing-Rewind Starter 633 691321
58 692259 Rope-Starter (Cut to Length) 635 66538
60 281434 Grip-Starter Rope 668 493823
65 690837 Screw (Rewind Starter) 670 692294
78 691108 Screw (Flywheel Guard) 664 690345
81 691740 Lock-Muffler Screw 689 691855
95 691636 Screw (Threttle Valve) 718 690959
97 696565 Shaft-Threttle 741 691830
104 691242 OPin-FloatHinge 745 691648
117 498978 Jet-Main (Standard) 842 691031
118 497466 Jet-Main (High Altitude) 847 692017
121 498260 Kit-CarburetorOverhaul 851 493880
125 498170 Carburetor 868 697338
127 694468 _ Plug-Welch 869 691155
130 696564 Valve-Throttle 870 690380
133 398187 Float-Carburetor 871 262001
134 398168 13Valve-Needle/Seat 63709
137 693981 (_LGasket-Float Bowl 921 698587
146 690979 Key-Timing 922 692135
159 691753 Bracket-Air Cleaner Primer 923 695891
163 272653 *O_Gasket-Air Cleaner 957 397974
187 691050 Line-Fuel (Cut to Required Length) 966 496116
188 693399 Screw (Control Bracket) 968 692298
190 690940 Screw (FueITank) 969 691138
202 691829 Link-Mechanical Governor 970 691669
209 690319 Spring-Governor 972 495224
222 692467 Bracket-Contrel 975 493640
227 690783 Control Lever-Governor 976 694395
276 271716 (_LSealingWasher 977 496261
287 690940 Screw (DipstickTube) 1019 494256
300 692038 Muffler 1036 697456
304 695892 Housing-Blower 1059 692311
305 691108 Screw (Blower Housing) 1210 498144
306 690450 Shield-Cylinder 1211 498144
307 690345 Screw (Cylinder Shield)
332 690662 Nut (Flywheel)
333 802574 Armature-Magneto
334 691061 Screw (Armature Magneto)
337 602592 Plug-Spark
356 692390 Wire-Stop
358 497316 Engine Gasket Set
363 19069 Flywheel Puller
365 692524 Screw (Carburetor)
383 69838 Wrench-Spark Plug
404 690272 Washer (Governor Crank)
425 690670 Screw (Air Cleaner Cover)
443 692523 Screw (Air Cleaner Primer Base)
Filter-Air Cleaner Cartridge
Cup-Rywheel
Plate-Pawl Friction
PawI-Ratcbet
Nut (Governor Control Lever)
Dipstick
• Seal-Dipstick Tube
Tube-Dipstick
Grommet
Bolt (Governor Control Lever)
Screw (Control Cover)
Cover-Breather Passage
• Gasket-Breather Passage
Nut (Rewind Starter)
Screw (Pawl FrictionPlate)
Clamp-Hose
Cover-Contrel
Starter-Rewind
Screw (Muffler)
Retainer-Governor Shaft
Crank-Governor
•O:l:SeaI-O Ring (Intake Manifold)
Switch-Stop
O:,LSeaI-ThreftleShaft
Boot-Spark Plug
• Spacer (Includes 2)
Spacer-Fuel Tank
Screw (Breather Passage Cover)
Spring-Friction
Pin-Locating
Gear-Timing
Screw (Brake)
• SeaI-O Ring (DipstickTube)
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 Housing Cover)
Screw (Air Cleaner Primer Bracket)
Tank-Fuel
Bowl-Float
Primer-Carburetor
Set-Carburetor Gasket
Kit-Label
Label-Emissions
Kit-Screw/Washer
Assembly-Pulley/Spring (Pulley)
Assembly-Pulley/Spring (Spring)
- - 398067 Spark Arrester (available accy.)
RPM Settings: Low: 1900-2100; High: 3000-3200
Included in Engine Gasket Set, Key No. 358
121 Included in Carburetor Overhaul Kit, Key No. 121
:1: Included in Carburetor Gasket Set, Key No. 977
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
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