Craftsman 917.271551 Owner's Manual page 52

TRACTOR - MODEL NUMBER 917.271551
BRIGGS & STRATrON ENGINE-MODEL NUMBER 28U707, TYPE NUMBER 1112-E1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 496412 Cylinder Assembly 29 692419 Rod-Connecting (Standard)
2 399265 Kit-Bushing/Seal 692420 Rod-Connecting (.020
3 391086 • Seal-Oil (Magneto Side) Undersize)
4 494238 SumpoEngine 32 692852 Screw (Connecting Rod)
5 691165 Head-Cylinder 33 495856 Valve-Exhaust
7 273280 ,+ Gasket-Cylinder Head 34 495857 Valve-Intake
8 696126 Breather Assembly 35 691279 Spring-Valve (Intake)
9 27803 • Gasket-Breather 36 691279 Spring-Valve (Exhaust)
10 691666 Screw (Breather Assembly) 37 690456 Guard-Flywheel
1 t 691328 Tube-Breather 40 691752 Retainer-Valve
12 692226 • Gasket-Crankcase (.015 Thick, 43 691968 Slinger-Governor/Oi_
Std.) 45 690564 Tappet-Valve
692406 _ Gasket-Crankcase (.005 Thick) 46 692421 Camshaft
692405 Gasket-Crankcase (.009 Thick) 48 496050 Short Block (Replacement
13 690360 Screw (Cylinder Head) Engine 311707-0026-E1)
15 690946 Plug-Oil Drain 50 690193 Manifold-Intake
16 690136 Crankshaft 51
20 291675 • Seal-Oil (PTO Side) 53
22 692125 Screw (Engine Sump) 54
23 693557 Flywheel (Steel Ring Gear) 73
24 222698 Key-Flywheel 74
25 696397 Piston Assembly (Standard) 75
(Used After Date Code 78
25 696398
25 696399
25 696400
25 499284
25 499288
25 499292
25 499296
26 696403
26 696404
26 696405
26 696406
26 495854
26 495852
26 495851
26 495855
27 691299
28 498319
498320
01041800)
Piston Assembly (.010"
Oversize) (Used After Date
Code 01041800)
Piston Assembly (.020"
Oversize) (Used After Date
Code 01041800)
Piston Assembly (.030"
Oversize) (Used After Date
Code 01041800)
Piston Assembly (Standard)
(Used Before Date Code
01041900)
Piston Assembly (.010"
Oversize) (Used Before
Date Code 01041900)
Piston Assembly (.020"
Oversize) (Used Before
Date Code 01041900)
Piston Assembly (.030"
Oversize) (Used Before
Date Code 01041900)
Ring Set (Standard) (Used
After Date Code
01041800)
Ring Set (.010" Oversize)
(Used After Date Code
01041800)
Ring Set (.020" Oversize)
(Used After Date Code
01041800)
Ring Set (.030" Oversize)
(Used After Date Code
01041800)
Ring Set-Piston (Standard)
(Used Before Date Code
01041900)
Ring Set-Piston (.010
Oversize) (Used Before Date
Code 01041900)
Ring Set-Piston (.020
Oversize) (Used Before Date
Code 01041900)
Ring Set-Piston (.030
Oversize) (Used Before Date
Code 01041900)
Lock-Piston Pin
Pin-Piston (Standard)
Pin-Piston (.005 Oversize)
52
84
93
94
94A
95
95A
98
98A
104
104A
105
105A
106
108
108A
108B
117
117A
121
121A
125
125A
692137oO:1:+ Gasket-Intake
690227
691148
690492
691155
690582
690661
690343
690602
498030
695425
691636
690718
495800
695408
690525
694918
231855
694922
690577
690464
692344
695419
692408
692411
695415
695416
690191
695427
690194
127 695005
127A 690727
130 691750
130A 695418
131 494379
131A 695421
133 494381
133A 694914
137 281165 0_
137A 695426 Q_
141 495097
141A 495931
141B 695420
142 692412
146 691639
167 692297
176 691917
185 690958
186 692317
186A 691609
187 691050
Stud (Carburetor)
Screw (Intake Manifold)
Screen-Rotating
Screw (Rotating Screen)
Washer (Flywheel)
Screw (Flywheel Guard)
Plug-Breather
Bushing-Throttle Shaft
Idle Mixture Kit
Idle Mixture Kit
Screw (Throttle Valve)
O Screw (Throttle Valve)
Idle Speed Kit
Idle Speed Kit
O Pin-Float Hinge
O Pin-Float Hinge
O Valve-Float Needle
Valve-Float Needle
Seat-Inlet
Valve-Choke (Manual Choke)
Valve-Choke (Choke A Matic)
Valve-Choke
O Jet-Main (Standard)
Jet-Main (High Altitude)
O Jet-Main (Standard)
13 Jet-Main (High Altitude)
Kit-Carburetor Overhaul
Kit-Carburetor Overhaul
Carburetor
Carburetor (Nikki) (Service with
Walbro Carburetor only)
1_ Plug-Welch
Plug-Welch
Valve-Throttle
Valve-Threttle
Throttle Shaft Kit
Throttle Shaft Kit
Float-Carburetor
Float-Carburetor
Gasket-Float Bowl
Gasket-Float Bowl
Choke Shaft Kit (Manual
Choke)
Choke Shaft Kit (Choke A
Matic)
Choke Shaft Kit
Nozzle-Carburetor
Key-Timing
Nut (Air Cleaner)
• O-Ring Seal (Air Cleaner
Base)
Nut (Air Cleaner Base)
Connector-Hose
Connector-Hose
Line-Fuel (Cut to Required
Length)