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TRACTOR
-- MODEL
NUMBER
917.276320
BRIGGS ENGINE-MODEL
NUMBER 446677, TYPE NUMBER 0470-E1
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
1
699753
Cylinder Assembly
133
499803
2
499585
Kit-Bushing/Seal
(Magneto
135
699729
Side)
137
690994
3
391086
• Seal-Oil
(Magneto Side)
141
499807
4
699747
Samp-Engine
142
499808
5
697580
Head-Cylinder
(Cylinder 1)
146
690979
5A
697581
Head-Cylinder
(Cylinder 2)
150
690995
7
693997
o+ Gasket-Cylinder
Head
160
690996
8
499601
Breather Assembly
163
691001
9
690937
• Gasket-Breather
165
693148
10
691108
Screw (Breather
Assembly)
187
698472
11
690942
Tube-Breather
187A
691049
12
697227
• Gasket-Crankcase
188
691108
13
791130
Screw (Cylinder
Head)
192
690083
15
690946
Plug-Oil
Drain
209
697674
16
790132
Crankshaft
211
691019
20
690947
• Seal-Oil
(PTO Side)
212
695238
22
694966
Screw (Engine Sump)
213
691021
23
691053
Flywheel
216
691022
24
222698
Key-Flywheel
219
698231
25
697679
Piston Assembly
(Standard)
220
690412
25
697681
Piston Assembly
(.020"Over-
222
698761
size)
227
691048
26
697683
Ring Set-Piston
(Standard)
231
690718
26
697685
Ring Set-Piston
(.020" Over-
240
695666
size)
250
690957
27
690975
Lock-Piston
Pin
252
690956
28
690229
Pin-Piston
265
691024
29
699699
Rod-Connecting
267
695134
32
690976
Screw (Connecting
Rod)
276
33
697576
Valve-Exhaust
287
691108
34
499597
Valve-Intake
304
698073
35
690963
Spring-Valve
(Intake)
305
691005
36
690963
Spring-Valve
(Exhaust)
309
691262
42
499586
Keeper-Valve
310
691263
45
690977
Tappet-Valve
311
497608
46
790562
Camshaft
332
691059
48
698173
Short Block
333
691060
50
695241
Manifold-Intake
334
691061
51
690950°
O.1: Gasket-Intake
337
491055
53
690951
Stud (Carburetor)
358
694012
54
699816
Screw (Intake Manifold)
363
19203
73
494439
Screen-Rotating
383
19374
74
698425
Screw (Rotating
Screen)
385
691108
75
691056
Washer (Flywheel)
387
808656
89
690283
Plug-Oil
404
690442
95
690718
Screw (Throttle Valve)
98
499802
Kit-Idle Speed
104
690984
O Pin-Float
Hinge
O
105
690985
O Valve-Float
Needle
108
690986
Valve-Choke
$
117
690986
Jet-Main (Standard)
118
690989
Jet-Main (High Altitude)
+
121
499811
Kit-Carburetor
Overhaul
125
499804
Carburetor
130
690993
Valve-Throttle
131
499805
Kit-Throttle
Shaft
Float-Carburetor
Tube-Fuel Transfer
O5 Gasket-Float
Bowl
Kit-Choke
Shaft
O Nozzle-Carburetor
Key-Timing
O5 Gasket-Nozzle
Retainer-Solenoid
•+ Gasket-Air
Cleaner
Nut (Ring Gear)
Line-Fuel
(Molded)
Line-Fuel
(Molded)
Screw (Control Bracket)
Adjuster-Rocker
Arm
Spring-Governor
Spring-Governed
Idle
Link-Throttle
Bracket-Choke
Control
Link-Choke
Gear-Governor
Washer (Governor
Lever)
Bracket-Control
Lever-Governor
Control
Screw (Choke Valve)
Filter-Fuel
Retainer-Breather
Collector-Oil
Clamp-Casing
Screw (Casing Clamp)
690997°0+$
Washer-Sealing
Screw (Dipstick Tube)
Housing-Blower
Screw (Blower Housing)
Motor-Starter
Bolt-Starter
Motor
Brush Set
Nut (Flywheel)
Armature-Magneto
Screw (Magneto
Armature)
Spark Plug
Set-Engine
Gasket
Flywheel Puller
Wrench-Spark
Plug
Screw (Fuel Pump)
Pump-Fuel
Washer (Governor
Crank)
Included
in Engine Gasket Set, Key. No. 358
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
53
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