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TRACTOR
-- MODEL NUMBER 917.271734
BRIGGS ENGINE-MODELNUMBER 311707,TYPE NUMBER 0125-E1
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
1
690156
(_tlinder Assembly
106
690577
O Seat-Inlet
2
399265
Kit-Bushing/Seal
108
690464
Valve-Choke (Manual Choke
3
391086
• Seal-Oil (Magneto Side)
108A 692344
Valve-Choke(Choke-A-Matic
4
494238
Sumlp-LF
-Engine
5
690188
_-Cyllnder
108B 695419
Valve-Choke(NikkiCarburetor)
7
892410
•
Hea
+ Gasket-Cylinder Head
117
692408
O Jet-Main (Standard)
8
696126
Breather Assembly
692411
Jet-Main (High Altitude)
27803
• Gasket-Breather
117A 695415
O Jet-Main(Standard)
0
691666
Screw (Breather Assembly)
695416
G Jet-Main (High Altitude)
11
691328
Tube-Breather
121
690191
Kit-CarburetorOverhaul
12
692226
• Gasket-Crankcase (.015 Thick, 121A 695427
Kit-CarburetorOverhaul
Std)
125
690194
Carburetor
692406
• Gasket-Crankcase (.005
125A
Carbumtor(Nitdd)(Service with
Thick)
Walbro Carburetor)
692405
° Gasket-Crankcase (.009
127
695005
_ Plug-Welch
ThP...k)
127A 690727
O Plug-Walch
13
690360
Screw (Cylinder Head)
130
691750
Valve-Throttle
15
690948
Plug-Oil Drain
130A 695418
Valve-Throttle
16
690136
Crankshaft
131
494379
Kit-Throttle Shaft
20
291675
• Seal-Oil
131A 695421
Kit-Throttle Shaft
22
692125
Screw (Crankcase Cover)
133
494381
Float-Carburetor
23
693557
Flywheel
133A 694914
Float-Carburetor
24
222698
Key-Flywheel
137
281165 O_ Gasket-Ftoat Bowl
25
692271
Piston Assembly (Standard)
137A 695426 IZII: Gasket-Roat Bowl
692272
Piston Assembly (.010 O.S.)
141
495097
Kit-Choke Shaft (Manual
692273
P_stonAssembly (.020 O.S.)
Choke)
692274
Piston Assembly (.030 O.S.)
141A 495931
Kit-Choke Shaft (Choke-A-
26
690162
Ring Set-Piston (Standard)
Mati ;)
692164
/
!
141B
Ring Set-Piston .010 O.S.
695420
Klt-C oke Shaft (Nikki)
h
692166
Ring Set-Piston .020 O.S.
142
692412
_ Nozzle-Carburetor
692168
Ring Set-Piston .030 O.S.
146
691639
Key-Timing
27
691299
Lock-Piston Pin
167
692297
Air Cleaner Stud Seal
28
498319
Pin-Piston (Standard)
176
691917
• O-Ri_. Seal (Air Cleaner)
498320
Pin-Piston (.020 O.S.)
185
690958
Nut (A=rCleaner Base)
29
692419
Rod-Connecting (Standard)
186
692317
Connector-Hose
692420
Rod-Connecting (.020 U.S.)
187
691050
Line-Fuel (Cut to Required
32
692852
Screw(Connec_ng Rod)
Length,
33
495856
Valve-Exhaust
188
691693
Screw (Controt Bracket)
34
495857
Valve-Intake
192
691986
Adjuster-RockerArm
35
691279
Spring-Valve (Intake)
202
691841
Link-Mechanical Govemor
36
691279
Spring-Valve (Exhaust)
209
692208
Spring-Governor
37
690456
Guard-Flywheal
218
691840
Link-Choke
40
691752
Retainer-Valve
217
695409
Spring_:hoke Return
43
691968
Slinger-Governor/Oil
222
694042
Bracket-Control
45
690564
Tappet-Valve
227
691374
Control Lever-Governor
46
692421
Camshaft
231
691636
O Screw (Choke Valve)
48
692708
Short Block (311707-0028-E1
231A 890718
_ Screw (Choke Valve)
Replacement Engine)
232
691842
Spdn_g-Govemor Link
50
690193
Manifold-Intake
238
691843
Cap-Valve
51
692137, _1:+ Gasket-Intake
240
394358
Filter-Fuel
53
690227
Stud (Carburetor)
265
691024
Clamp-Casing
54
691148
Screw (Intake Manifold)
267
695134
Screw (Casing Clamp)
73
494439
Screen-Rotating
276
692255 Ot
Sealing Washer
74
691057
Screw (Rotating Screen)
276A 695410 O_: Sealing Washer
75
690582
Washer(Flywheel)
287
691002
Screw (DipstickTube)
78
690661
Screw (Rywheel Guard)
304
691399
Housing-Blower
93
690602
_ Bushing-ThrotSe Shaft
RPM Settings:
Low S_<_d: 1900-2100
94
498030
Kit-Idle Mixture
High Speed: 3000-3200
94A
695425
Kit-Idle Mixture
•
Included in Engine Gasket Set, Key. No_ 358
0
Included in Carburetor Overhaul Kit, Key.No.
95
691636
a Screw (Throtke Valve)
95A
690718
O Screw (Th)rotSeValve
121and121A
98
495800
Kit-Idle Speed
t
Included in Carburetor Gasket Set, Key. No.
98A
695408
Kit-Idle Speed
977 and977A
104
690525
O Pin*Roar Hinge
+
Included In Valve Gasket Set, Key. No. 1095
104A 694918
_l Pin-Float Hing<a
NOTE: All componentdimensionsgiven in U.S.
105
231855
(_ Valve-Float Needle
inches 1 inch= 25.4 mm
105A 694922
O Valve-Float Needle
52
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