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TRACTOR
- - MODEL NUMBER
917.271731
BRIGGS ENGINE-MODEL
NUMBER 311707, TYPE NUMBER 0125-E1
KEY
PART
KEY
PART
NOo
NO.
DESCRIPTION
NO.
NO.
1
690t56
Cylinder
Assembly
106
690577
2
399265
Kit-Bushing/Seal
t06
690464
3
391086
, Seai-Oit (Magneto
Side)
108A 692344
4
494238
Sump-Engine
I08B
695419
5
690t88
Head-Cylinder
1 t7
692408
7
692410
.+ Gasket-Cylinder
Head
692411
B
696126
Breather
Assembly
117A 695415
9
27803
• Gasket-Breather
695416
10
691666
Screw (Breather Assembly)
t21
690191
11
691328
Tube-Breather
t2tA
695427
12
692226
, Gasket-Crankcase
(015 Thick,
125
690194
Std)
t 25A
692406
• Gasket-Crankcase
(,005
Thick)
127
695005
692405
, Gasket-Crankcase
(,009
I27A
690727
Thick)
130
691750
13
690360
Screw (Cylinder
Head)
t30A
695418
15
690946
Plug-Oil
Drain
t3t
494379
I6
690136
Crankshaft
131A
695421
20
291675
, Seal-Oil
t33
494381
22
692125
Screw (Crankcase
Cover)
t33A
694914
23
693557
Flywheel
137
28 t165
24
222698
Key-Flywheel
I37A
695426
25
692271
Piston Assembly
(Standard)
141
495097
692272
Piston Assembly
(010 OS)
692273
Piston Assembly
(,020 O S.I
t41A
49593t
692274
Piston Assembly
(.030 O.S.
26
690162
Ring Set-Piston
(Standard)
141B
695420
692164
Ring Set-Piston
(010
OS)
t42
692412
692166
Ring Set-Piston
(.D20 O.S,)
146
691639
692168
Ring Set-Piston
(D30 O.S)
167
692297
27
691299
Lock-Piston
Pin
176
691917
28
498319
Pin-Piston
(Standard)
185
690958
498320
Pin-Piston
(020
O.S )
tB6
692317
29
692419
Rod-Connecting
(Standard)
t87
691050
692420
Rod-Connecting
(020
U,S,)
32
692852
Screw (Connecting
Rod)
t88
691693
33
495856
Valve-Exhaust
t92
691986
34
495857
Valveqntake
202
691841
35
691279
Spring-Valve
(Intake)
209
692208
36
691279
Spring-Valve
(Exhaust)
216
691840
37
690456
Guard-Flywheel
217
695409
40
691752
Retainer-Valve
222
694042
43
691968
Slinger-GovernortOiI
227
691374
45
690564
Tappet-Valve
231
691636
46
692421
Camshaft
23tA
690718
48
692706
Short Block (311707-0028-EI
232
691842
Replacement
Engine)
238
691843
50
690193
Manifold-Intake
240
394358
51
692137.O:l:+Gasketqntake
265
691024
53
690227
Stud (Carburetor)
267
695134
54
691148
Screw (Intake Manifold)
276
692255
73
494439
Screen-Rotating
276A
695410
74
691057
Screw (Rotating
Screen)
287
691002
75
690582
Washer (Flywheel)
304
691399
78
690661
Screw (Flywheel
Guard)
RPM Settings:
93
690602
O BusNng-Thrott_e
Shaft
94
498030
Kit-Idle Mixture
94A
695425
Kit-Idle Mixture
95
691636
O Screw (Throttle Valve)
95A
690718
O Screw (Throttle Valve)
98
495800
Kit-Idle
Speed
9BA
695408
Kit-Idle
Speed
104
690525
O Pin-Float
Hinge
104A 694918
O Pin-Float
Hinge
105
231855
O Valve-Float
Needle
105A 694922
O Vafve-FIoat
Needle
O
+
DESCRIPTION
O Seat-Inlet
Valve-Choke
(Manual
Choke)
Valve-Choke(Cho
ke-A*Matic)
Valve-Choke(Nikki
Carburetor)
O Jet-Main
(Standard)
Jet-Main
(High Altitude)
O Jet-Main
(Standard)
O Jet-Main
(High Altitude)
Kit-Carburetor
Overhaul
Kit-Carburetor
Overhaul
Carburetor
Carburetor
(Nikk O (Service with
Walbro
Carburetor)
O Plug-Welch
O Plug-Welch
Valve-Throttle
Valve-Throttle
Kit-Throttle
Shaft
Kit-Throttle
Shaft
Float-Carburetor
Float-Carburetor
O$ Gasket-F_oat
Bowl
O:t: Gasket-Float
Bowl
Kit-Choke
Shaft (Manual
Choke)
Kit-Choke
Shaft (Choke-A-
Matic)
Kit-Choke
Shaft (Nikki)
O Nozzle-Carburetor
Key-Timing
Air Cleaner Stud Seal
• O-Ring Seal (Air Cleaner)
Nut (Air Cleaner Base)
Connector-Hose
Line-Fuel
(Cut to Required
Length)
Screw (Control Bracket)
Adjuster-Rocker
Arm
Link-Mechanical
Governor
Spring-Governor
Link-Choke
Spring-Choke
Return
Bracket-Control
Control Lever-Governor
O Screw (Choke Valve)
O Screw (Choke Valve)
Spring-Governor
Link
Cap-Valve
Filter-Fuel
Clamp-Casing
Screw (Casing CIamp)
05
Sealing Washer
05
Sealing
Washer
Screw (Dipstick Tube)
Housing-Blower
Low Speed:
t900-2100
High Speed:
3000-3200
Included in Engine Gasket Set, Key No, 358
Included in Carburetor
Overhaul
Kit, Key
No. 121and121A
Included in Carburetor
Gasket Set, Key. No
977 and 977A
Included in Vafve Gasket Set, Key No, 1095
NOTE:
All component
dimensions
given in US
inches 1 inch = 254 mm
54
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