49
REPAIR PARTS
TRACTOR - - MODEL NUMBER 944.603010
BRIGGS & STRATTON ENGINE - MODEL NUMBER 407777, TYPE NUMBER 0174-E1
KEY PART
NO. NO. DESCRIPTION
1 690231 Cylinder Assembly
2 499585 Kit-Bushing/Seal (Magneto Side)
3 391086 • Seal-Oil (Magneto Side)
4 690069 Sump-Engine
5 693998 Head-Cylinder (Cylinder 1)
5A 693999 Head-Cylinder (Cylinder 2)
7 690962 •+ Gasket-Cylinder Head
8 499601 Breather Assembly
9 690937 • Gasket-Breather
10 690960 Screw (Breather Assembly)
11 690942 Tube-Breather
12 697227 • Gasket-Crankcase
13 690360 Screw (Cylinder Head)
15 690946 Plug-Oil Drain
16 691046 Crankshaft
20 690947 • Seal-Oil (PTO Side)
22 694966 Screw (Engine Sump)
23 691054 Flywheel
24 222698 Key-Flywheel
25 499588 Piston Assembly (Standard)
25 499589 Piston Assembly (.010” Oversize)
25 499590 Piston Assembly (.020” Oversize)
25 499591 Piston Assembly (.030” Oversize)
26 499604 Ring Set-Piston (Standard)
26 499605 Ring Set-Piston (.010” Oversize)
26 499606 Ring Set-Piston (.020” Oversize)
26 499607 Ring Set-Piston (.030” Oversize)
27 690975 Lock-Piston Pin
28 690229 Pin-Piston
29 499583 Rod-Connecting
32 690976 Screw (Connecting Rod)
33 499596 Valve-Exhaust
34 499597 Valve-Intake
35 690963 Spring-Valve (Intake)
36 690963 Spring-Valve (Exhaust)
40 690964 Retainer-Valve
42 499586 Keeper-Valve
45 690977 Tappet-Valve
46 690978 Camshaft
48 692714 Short Block
(446777-0027-E2 Replacement Engine)
50 695241 Manifold-Intake
51 690950 • ؇ Gasket-Intake
53 690951 Stud (Carburetor)
54 695240 Screw (Intake Manifold)
73 691055 Screen-Rotating
74 691057 Screw (Rotating Screen)
75 691056 Washer (Flywheel)
89 690283 Plug-Oil
95 690718 Screw (Throttle Valve)
98 499802 Kit-Idle Speed
104 690984 Ø Pin-Float Hinge
105 690985 Ø Valve-Float Needle
108 690986 Valve-Choke
117 690232 Ø Jet-Main (Standard)
KEY PART
NO. NO. DESCRIPTION
118 690989 Jet-Main (High Altitude)
121 499811 Kit-Carburetor Overhaul
125 499804 Carburetor
130 690993 Valve-Throttle
131 499805 Kit-Throttle Shaft
133 499806 Float-Carburetor
135 499803 Tube-Fuel Transfer
137 690994 ؇ Gasket-Float Bowl
141 499807 Kit-Choke Shaft
142 499808 Ø Nozzle-Carburetor
146 690979 Key-Timing
150 690995 ؇ Gasket-Nozzle
160 690996 Retainer-Solenoid
163 691001 •+ Gasket-Air Cleaner
165 693148 Nut (Ring Gear)
187 691050 Line-Fuel (Cut to Required Length)
187A 691049 Line-Fuel (Molded)
188 690960 Screw (Control Bracket)
192 690083 Adjuster-Rocker Arm
209 697674 Spring-Governor
211 691019 Spring-Governed Idle
212 695238 Link-Throttle
213 691021 Bracket-Choke Control
216 691022 Link-Choke
219 696376 Gear-Governor
220 690412 Washer (Governor Lever)
222 691023 Bracket-Control
227 691048 Lever-Governor Control
231 690718 Screw (Choke Valve)
240 691035 Filter-Fuel
250 690957 Retainer-Breather
252 690956 Collector-Oil
265 691024 Clamp-Casing
267 695134 Screw (Casing Clamp)
276 690997 •Ø+ Washer-Sealing
287 690960 Screw (Dipstick Tube)
304 695277 Housing-Blower
305 691005 Screw (Blower Housing)
309 691262 Motor-Starter
310 691263 Bolt-Starter Motor
311 497608 Brush Set
332 691059 Nut (Flywheel)
333 691060 Armature-Magneto
334 691061 Screw (Magneto Armature)
337 691043 Spark Plug
358 694012 Set-Engine Gasket
363 691062 Flywheel Puller
383 690966 Wrench-Spark Plug
385 690960 Screw (Fuel Pump)
RPM Settings:Low Speed: 1900-2100
High Speed: 3000-3200
• Included in Engine Gasket Set, Key. No. 358
Ø Included in Carburetor Overhaul Kit, Key. No. 121
‡ Included in Carburetor Gasket Set, Key. No. 977
+ Included in Valve Gasket Set, Key. No. 1095
NOTE:
All component dimensions given in U.S. inches 1 inch
= 25.4 mm