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TRACTOR - MODEL NUMBER 917.271552
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 Sump-Engine 32 692852 Screw (Connecting Rod)
5 691165 Head-Cylinder 33 495856 Valve-Exhaust
7 273280 o+ 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
11 691328 Tube-Breather 40 691752 Retainer-Valve
12 692226 ° Gasket-Crankcase (.015 Thick, 43 691968 Slinger-Governor/Oil
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 60 690193 Manifold-Intake
16 690136 Crankshaft 51 692137.O:1:+
20 291675 Seal-Oil (PTO Side) 53 690227
22 692125 Screw (Engine Sump) 54 691148
23 693557 Flywheel (Steel Ring Gear) 73 690492
24 222698 Key-Flywheel 74 691155
25 696397 Piston Assembly (Standard) 75 690582
(Used After Date Code 78 690661
01041800) 84 690343
Piston Assembly (.010" 93 690602
Oversize) (Used After Date 94 498030
Code 01041800) 94A 695425
Piston Assembly (.020" 95 691636
Oversize) (Used After Date 95A 690718
Code 01041800) 98 495800
Piston Assembly (.030 _ 98A 695408
Oversize) (Used After Date 104 690525
Code 01041800) 104A 694918
Piston Assembly (Standard) 105 231855
(Used Before Date Code 105A 694922
01041900) 106 690577
Piston Assembly (.010" 108 690464
Oversize) (Used Before 108A 692344
Date Code 01041900) 108B 695419
Piston Assembly (.020" 117 692408
Oversize) (Used Before 692411
Date Code 01041900) 117A 695415
Piston Assembly (.030" 695416
Oversize) (Used Before 121 690191
Date Code 01041900) 121A 695427
Ring Set (Standard) (Used 125 690194
After Date Code 125A
01041800)
Ring Set (.010" Oversize) 127 695005 O
(Used After Date Code 127A 690727 O
130 691750
01041800)
Ring Set (.020" Oversize) 130A 695418
(Used After Date Code 131 494379
01041800) 131A 695421
Ring Set (.030" Oversize) 133 494381
(Used After Date Code 133A 694914
01041800) 137 281165 O:1:
Ring Set-Piston (Standard) 137A 695426 O:S:
(Used Before Date Code 141 495097
01041900)
Ring Set-Piston (.010 141A 495931
Oversize) (Used Before Date
Code 01041900) 141B 695420
Ring Set-Piston (.020 142 692412 O
Oversize) (Used Before Date 146 691639
Code 01041900) 167 692297
Ring Set-Piston (.030 176 691917 •
Oversize) (Used Before Date
Code 01041900) 185 690958
Lock-Piston Pin 186 692317
Pin-Piston (Standard) 186A 691609
Pin-Piston (.005 Oversize) 167 691050
54
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
Gasket-Intake
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
O 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
O Valve-Float Needle
O 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)
O Jet-Main (High Altitude)
Kit-Carburetor Overhaul
Kit-Carburetor Overhaul
Carburetor
Carburetor (Nikki) (Service with
Walbro Carburetor only)
Plug-Welch
Plug-Welch
Valve-Throttle
Valve-Throttle
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)
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