Craftsman 917.272921 Owner's Manual page 53

TRACTOR - - MODEL NUMBER 917.272921
BRIGGS & STRATTON ENGINE-MODEL NUMBER 407677, TYPE NUMBER 0229-E1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 690231
2 499585
3 391086
4 697473
5 693998
5A 693999
7 690962
8 499601
9 690937
t0 690960
tt 690942
12 690945
13 690360
15 690946
16 691046
20 690947
22 694966
23 691054
24 222698
25 499588
25 499589
25 499590
25 499591
26 499604
26 499605
26 499606
26 499607
27 690975
28 690229
29 499583
32 690976
33 499596
34 499597
35 690963
36 690963
40 690964
42 499586
45 690977
46 690978
48 698172
50 695241
51 690949
5tA 690950
53 690951
54 695240
73 691055
74 691057
75 691056
89 690283
95 690718
98 499802
104 690984
105 690985
108 690986
117 690232
118 690989
121 499811
125 499804
130 690993
131 499805
• Q+
• (35
Cylinder Assembly t 33 499806
Kit-Bushing/Seal (Magneto Side) 135 499803
• Seal-Oil (Magneto Side) t 37 690994
Sump-Engine 141 499807
Head-Cylinder (Cylinder 1) t 42 499808
Head-Cylinder (Cylinder 2) t 46 690979
• + Gasket-Cylinder Head t 50 690995
Breather Assembly t 60 690996
• Gasket-Breather 163 691001
Screw (Breather Assembly) t 65 693148
Tube-Breather 187 691050
• Gasket-Crankcase
Screw (Cylinder Head) t87A 691049
Plug-Oil Drain 188 690960
Crankshaft 192 690083
• Seal-Oil (PTO Side) 209 697674
Screw (Engine Sump) 211 691019
Flywheel 212 695238
Key-Flywheel 213 691021
Piston Assembly (Standard) 216 691022
Piston Assembly (.010" Over- 219 698231
size) 220 690412
Piston Assembly (.020" Over- 222 691023
size) 227 691048
Piston Assembly (.030" Over- 231 690718
size) 240 691035
Ring Set-Piston (Standard) 250 690957
Ring Set-Piston (.010" Oversize) 252 690956
Ring Set-Piston (.020" Oversize) 265 691024
Ring Set-Piston (.030" Oversize) 267 695134
Lock-Piston Pin 276 690997
Pin-Piston 287 690960
Red-Connecting 304 695277
Screw (Connecting Rod) 305 691005
Valve-Exhaust 309 497595
Valve-Intake 310 690323
Spring-Valve (Intake) 311 395538
Spring-Valve (Exhaust) 332 691059
Retainer-Valve 333 691060
Keeper-Valve 334 691061
Tappet-Valve 337 691043
Camshaft 358 694012
Short Block (446777-0027-E2 363 691062
Replacement Engine) 383 690966
Manifold-Intake 385 690960
Gasket-Intake 387 808656
Gasket-Intake 404 690442
Stud (Carburetor) 405 697820
Screw (Intake Manifold) 418 690999
Screen-Rotating 445 499486
Screw (Rotating Screen) 447 691003
Washer (Flywheel) 447A 690960
Plug-Oil 462 691261
Screw (Throttle Valve) RPM Settings:
Kit-Idle Speed
Q Pin-Float Hinge
Q Valve-Float Needle
Valve-Choke
Q Jet-Main (Standard)
Jet-Main (High Altitude) :l:
Kit-Carburetor Overhaul
Carburetor +
Valve-Throttle
Kit-Throttle Shaft
Float-Carburetor
Tube-Fuel Transfer
O$ Gasket-Float Bowl
Kit-Choke Shaft
Q Nozzle-Carburetor
Key-Timing
O$ Gasket-Nozzle
Retainer-Solenoid
• + Gasket-Air Cleaner
Nut (Ring Gear)
Line-Fuel (Cut to Required
Length)
Line-Fuel (Molded)
Screw (Control Bracket)
Adjuster-Rocker Arm
Spring-Governor
Spring-Governed Idle
Link-Throttle
Bracket-Choke Control
Link-Choke
Gear-Governor
Washer (Governor Lever)
Bracket-Control
Lever-Governor Control
Screw (Choke Valve)
Filter-Fuel
Retainer-Breather
Collector-Oil
Clamp-Casing
Screw (Casing Clamp)
•Q+ Washer-Sealing
Screw (Dipstick Tube)
Housing-Blower
Screw (Blower Housing)
Motor-Starter
Bolt (Starter Motor)
Brush Set
Nut (Flywheel)
Armature-Magneto
Screw (Magneto Armature)
Plug-Spark
Set-Engine Gasket
Flywheel Puller
Wrench-Spark Plug
Screw (Fuel Pump)
Pump-Fuel
Washer (Governor Crank)
Screw (Back Plate)
Plate-Carburetor
Filter-Air Cleaner Cartridge
Screw (Air Guide Cover)
Screw (Air Guide Cover)
Washer (Starter Cable)
Low Speed: 1900-2100
High Speed: 3000-3200
Included in Engine Gasket Set, Key. No. 358
Included in Carburetor Overhaul Kit, Key. No.
121
Included in Carburetor Gasket Set, Key. No.
977
Included in Valve Overhaul Kit, Key. No. 1095
NOTE: All component dimensions given
in U.S. inches 1 inch = 25.4 mm
53