48
REPAIR PARTS
TRACTOR - - MODEL NUMBER 944.602151
BRIGGS & STRATTON ENGINE - MODEL NUMBER 28U707, TYPE NUMBER1112-E1
KEY PART
NO. NO. DESCRIPTION
1 496412 Cylinder Assembly
2 399265 Kit-Bushing/Seal
3 391086 • Seal-Oil (Magneto Side)
4 494238 Sump-Engine
5 691165 Head-Cylinder
7 273280 •+ Gasket-Cylinder Head
8 696126 Breather Assembly
9 27803 • Gasket-Breather
10 691666 Screw (Breather Assembly)
11 691328 Tube-Breather
12 692226 • Gasket-Crankcase (.015 Thick, Std.)
692406 • Gasket-Crankcase (.005 Thick)
692405 • Gasket-Crankcase (.009 Thick)
13 690360 Screw (Cylinder Head)
15 690946 Plug-Oil Drain
16 690136 Crankshaft
20 291675 • Seal-Oil (PTO Side)
22 692125 Screw (Engine Sump)
23 693557 Flywheel (Steel Ring Gear)
24 222698 Key-Flywheel
25 696397 Piston Assembly (Standard)
(Used After Date Code 01041800)
25 696398 Piston Assembly (.010” Oversize)
(Used After Date Code 01041800)
25 696399 Piston Assembly (.020” Oversize)
(Used After Date Code 01041800)
25 696400 Piston Assembly (.030” Oversize)
(Used After Date Code 01041800)
25 499284 Piston Assembly (Standard)
(Used Before Date Code 01041900)
25 499288 Piston Assembly (.010” Oversize)
(Used Before Date Code 01041900)
25 499292 Piston Assembly (.020” Oversize)
(Used Before Date Code 01041900)
25 499296 Piston Assembly (.030” Oversize)
(Used Before Date Code 01041900)
26 696403 Ring Set (Standard)
(Used After Date Code 01041800)
26 696404 Ring Set (.010” Oversize)
(Used After Date Code 01041800)
26 696405 Ring Set (.020” Oversize)
(Used After Date Code 01041800)
26 696406 Ring Set (.030” Oversize)
(Used After Date Code 01041800)
26 495854 Ring Set-Piston (Standard)
(Used Before Date Code 01041900)
26 495852 Ring Set-Piston (.010 Oversize)
(Used Before Date Code 01041900)
26 495851 Ring Set-Piston (.020 Oversize)
(Used Before Date Code 01041900)
26 495855 Ring Set-Piston (.030 Oversize)
(Used Before Date Code 01041900)
27 691299 Lock-Piston Pin
28 498319 Pin-Piston (Standard)
498320 Pin-Piston (.005 Oversize)
29 692419 Rod-Connecting (Standard)
692420 Rod-Connecting (.020 Undersize)
32 692852 Screw (Connecting Rod)
33 495856 Valve-Exhaust
34 495857 Valve-Intake
35 691279 Spring-Valve (Intake)
36 691279 Spring-Valve (Exhaust)
37 690456 Guard-Flywheel
40 691752 Retainer-Valve
43 691968 Slinger-Governor/Oil
45 690564 Tappet-Valve
46 692421 Camshaft
48 496050 Short Block (Replacement Engine
311707-0026-E1)
50 690193 Manifold-Intake
51 692137 •Ø‡+ Gasket-Intake
53 690227 Stud (Carburetor)
54 691148 Screw (Intake Manifold)
73 690492 Screen-Rotating
KEY PART
NO. NO. DESCRIPTION
74 691155 Screw (Rotating Screen)
75 690582 Washer (Flywheel)
78 690661 Screw (Flywheel Guard)
84 690343 Plug-Breather
93 690602 Bushing-Throttle Shaft
94 498030 Idle Mixture Kit
94A 695425 Idle Mixture Kit
95 691636 Ø Screw (Throttle Valve)
95A 690718 Ø Screw (Throttle Valve)
98 495800 Idle Speed Kit
98A 695408 Idle Speed Kit
104 690525 Ø Pin-Float Hinge
104A 694918 Ø Pin-Float Hinge
105 231855 Ø Valve-Float Needle
105A 694922 Ø Valve-Float Needle
106 690577 Ø Seat-Inlet
108 690464 Valve-Choke (Manual Choke)
108A 692344 Valve-Choke (Choke A Matic)
108B 695419 Valve-Choke
117 692408 Ø Jet-Main (Standard)
692411 Jet-Main (High Altitude)
117A 695415 Ø Jet-Main (Standard)
695416 Ø Jet-Main (High Altitude)
121 690191 Kit-Carburetor Overhaul
121A 695427 Kit-Carburetor Overhaul
125 690194 Carburetor
125A Carburetor (Nikki (Service with Walbro
Carburetor only)
127 695005 Ø Plug-Welch
127A 690727 Ø Plug-Welch
130 691750 Valve-Throttle
130A 695418 Valve-Throttle
131 494379 Throttle Shaft Kit
131A 695421 Throttle Shaft Kit
133 494381 Float-Carburetor
133A 694914 Float-Carburetor
137 281165 ؇ Gasket-Float Bowl
137A 695426 ؇ Gasket-Float Bowl
141 495097 Choke Shaft Kit (Manual Choke)
141A 495931 Choke Shaft Kit (Choke A Matic)
141B 695420 Choke Shaft Kit
142 692412 Ø Nozzle-Carburetor
146 691639 Key-Timing
167 692297 Nut (Air Cleaner)
176 691917 • O-Ring Seal (Air Cleaner Base)
185 690958 Nut (Air Cleaner Base)
186 692317 Connector-Hose
186A 691609 Connector-Hose
187 691050 Line-Fuel (Cut to Required Length)
188 691693 Screw (Control Bracket)
192 691986 Adjuster-Rocker Arm
202 691841 Link-Mechanical Governor
209 692208 Spring-Governor
216 691840 Link-Choke
217 695409 Spring-Choke Return
222 694042 Bracket-Control
227 691374 Control Lever-Governor
231 691636 Ø Screw (Choke Valve)
• Included in Engine Gasket Set, Key. No. 358
Ø Included in Carburetor Overhaul Kit, Key. No. 121 and
121A
‡ Included in Carburetor Gasket Set, Key. No. 977 and
977A
+ Included in Valve Gasket Set, Key. No. 1095
NOTE:
All component dimensions given in U.S. inches 1 inch
= 25.4 mm
