45
REPAIR PARTS
TRACTOR - - MODEL NUMBER 917.279180
BRIGGS ENGINE - MODEL NUMBER 441777, TYPE NUMBER 0284-E1
KEY PART
NO. NO. DESCRIPTION
1 699753 Cylinder Assembly
2 499585 Kit-Bushing/Seal (Magneto
Side)
3 391086s• Seal-Oil (Magneto Side)
4 699747 Sump-Engine
5 693998 Head-Cylinder (Cylinder 1)
5A 693999 Head-Cylinder (Cylinder 2)
7 693997 •+ Gasket-Cylinder Head
8 792185 Breather Assembly
9 690937 • Gasket-Breather
10 691108 Screw (Breather Assembly)
11 792184 Tube-Breather
12 697227 • Gasket-Crankcase
13 791130 Screw (Cylinder Head)
15 690946 Plug-Oil Drain
16 699700 Crankshaft
20 690947 • Seal-Oil (PTO Side)
22 694966 Screw (Engine Sump)
23 691053 Flywheel
24 222698s Key-Flywheel
25 792117 Piston Assembly (Standard)
25 792144 Piston Assembly (.020” Over-
size)
26 792026 Ring Set-Piston (Standard)
26 792073 Ring Set-Piston (.020” Oversize)
27 690975 Lock-Piston Pin
28 690229 Pin-Piston
29 699699 Rod-Connecting
32 690976 Screw (Connecting Rod)
33 499596 Valve-Exhaust
34 697464 Valve-Intake
35 690963 Spring-Valve (Intake)
36 690963 Spring-Valve (Exhaust)
42 499586 Keeper-Valve
45 690977 Tappet-Valve
46 790562 Camshaft
48 698172 Short Block
50 695241 Manifold-Intake
51 791677 • ؇ Gasket-Intake
53 690951 Stud (Carburetor)
54 699816 Screw (Intake Manifold)
54A 695239 Screw (Intake Manifold)
73 499439 Screen-Rotating
74 698425 Screw (Rotating Screen)
75 691056 Washer (Flywheel)
95 690718 Screw (Throttle Valve)
98 699721 Kit-Idle Speed
104 694918 Ø Pin-Float Hinge
105 698537 Ø Valve-Float Needle
108 699723 Valve-Choke
117 699732 Jet-Main (Standard)
117A 699733 Jet-Main (Standard)
118 699733 Jet-Main (High Altitude)(Left)
118A 699458 Jet-Main (High Altitude (Right)
KEY PART
NO. NO. DESCRIPTION
121 699734 Kit-Carburetor Overhaul
125 699709 Carburetor
127 698810 Plug-Welch
130 690993 Valve-Throttle
131 499805 Kit-Throttle Shaft
133 699724 Float-Carburetor
135 699729 Tube-Fuel Transfer
137 690994 Ø Gasket-Float Bowl
141 699722 Kit-Choke Shaft
142 699726 Nozzle-Carburetor
146 690979 Key-Timing
150 690995 Gasket-Nozzle
160 699727 Retainer-Solenoid
163 691001 Gasket-Air Cleaner
165 693148 Nut (Ring Gear)
187 791766 Line-Fuel (Cut to Required
Length)
187A 791744 Line-Fuel (Molded)
188 691108 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 698231 Gear-Governor
220 690412 Washer (Governor Lever)
222 698761 Bracket-Control
227 792492 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 691108 Screw (Dipstick Tube)
304 695277 Housing-Blower
305 691005 Screw (Blower Housing)
305A 790690 Screw (Blower Housing)
309 497595 Motor-Starter
310 690323 Bolt-Starter Motor
311 497608 Brush Set
332 691059 Nut (Flywheel)
333 691060 Armature-Magneto
334 691061 Screw (Magneto Armature)
337 491055s Plug-Spark
358 694012 Set-Engine Gasket
• 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
