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TRACTOR
- - MODEL
NUMBER
917.272941
BRIGGS & STRATTON ENGINE-MODEL
NUMBER 407777,TYPE
NUMBER 0174-E1
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
1
690231
Cylinder Assembly
118
690989
Jet-Main (High Altitude)
2
499585
Kit-Bushing/Seal
(Magneto Side)
121
499811
Kit-Carburetor Overhaul
3
391086
• Seal-Oil (Magneto Side)
125
499804
Carburetor
4
690069
Sump-Engine
130
690993
Valve-Throttle
5
693998
Head-Cylinder (Cylinder 1)
131
499805
Kit-Throttle Shaft
5A
693999
Head-Cylinder (Cylinder 2)
133
499806
Float-Carburetor
7
690962
o+ Gasket-Cylinder
Head
135
499803
Tube-Fuel Transfer
8
499601
Breather Assembly
137
690994
Q_: Gasket-FIoatBowl
9
690937
• Gasket-Breather
141
499807
Kit-Choke Shaft
10
690960
Screw (Breather Assembly)
142
499808
O Nozzle-Carburetor
11
690942
Tube-Breather
146
690979
Key-Timing
12
697227
.Gasket-Crankcase
150
690995
Q_: Gasket-Nozzle
13
690360
Screw (Cylinder Head)
160
690996
Retainer-Solenoid
15
690946
Plug-Oil Drain
163
691001
*+ Gasket-Air Cleaner
16
691046
Crankshaft
165
693148
Nut (Ring Gear)
20
690947
• Seal-Oil (PTO Side)
187
691050
Line-Fuel (Cut to Required
22
694966
Screw (Engine Sump)
Length)
23
691054
Flywheel
187A
691049
Line-Fuel(Molded)
24
222698
Key-Flywheel
188
690960
Screw (Control Bracket)
25
499588
Piston Assembly (Standard)
192
690083
Adjuster-Rocker
Arm
25
499589
Piston Assembly (.010 nOversize)
209
697674
Spring-Governor
25
499590
Piston Assembly (.020 _Oversize)
211
691019
Spring-Governed
Idle
25
499591
Piston Assembly (.030 _Oversize)
212
695238
Link-Throttle
26
499604
Ring Set-Piston (Standard)
213
691021
Bracket-Choke Control
26
499605
Ring Set-Piston (.010" Oversize)
216
691022
Link-Choke
26
499606
Ring Set-Piston (.020" Oversize)
219
696376
Gear-Governor
26
499607
Ring Set-Piston (.030" Oversize)
220
690412
Washer (Governor Lever)
27
690975
Lock-Piston Pin
222
691023
Bracket-Control
28
690229
Pin-Piston
227
691048
Lever-Governor Control
29
499583
Rod-Connecting
231
690718
Screw (Choke Valve)
32
690976
Screw (Connecting Rod)
240
691035
Filter-Fuel
33
499596
Valve-Exhaust
250
690957
Retainer-Breather
34
499597
Valve-Intake
252
690956
Collector-Oil
35
690963
Spring-Valve (Intake)
265
691024
Clamp-Casing
36
690963
Spring-Valve (Exhaust)
267
695134
Screw (Casing Clamp)
40
690964
Retainer-Valve
276
690997
.O+ Washer-Sealing
42
499586
Keeper-Valve
287
690960
Screw (Dipstick Tube)
45
690977
Tappet-Valve
304
695277
Housing-Blower
46
690978
Camshaft
305
691005
Screw (Blower Housing)
48
692714
Short Block
309
691262
Motor-Starter
(446777-0027-E2
Replacement
310
691263
Belt-Starter Motor
Engine)
311
497608
Brush Set
50
695241
Manifold-Intake
332
691059
Nut (Flywheel)
51
690950 • O_: Gasket-Intake
333
691060
Armature-Magneto
53
690951
Stud (Carburetor)
334
691061
Screw (Magneto Armature)
54
695240
Screw (Intake Manifold)
337
691043
Spark Plug
73
691055
Screen-Rotating
358
694012
Set-Engine Gasket
74
691057
Screw (Rotating Screen)
363
691062
Flywheel Puller
75
691056
Washer (Flywheel)
383
690966
Wrench-Spark
Plug
89
690283
Plug-Oil
385
690960
Screw (Fuel Pump)
95
690718
Screw (Throttle Valve)
RPM Settings:Low Speed: 1900-2100
98
499802
Kit-Idle Speed
High Speed: 3000-3200
104
690984
Q
Pin-Float Hinge
105
690985
Q Valve-Float Needle
,
Included in Engine Gasket Set, Key. No. 358
108
690986
Valve-Choke
Q
Included in Carburetor Overhaul Kit, Key. No.
117
690232
O Jet-Main (Standard)
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
53
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