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TRACTOR - MODEL NUMBER 917.259870
BRIGGS & STRATTON
ENGINE-MODEL
NUMBER 28R707TYPE
NUMBER 1140-E3
KEY
PART
KEY
PART
NO.
NO,
DESCRIPTION
NO.
NO.
DESCRIPllON
1
496413
Cylinder Assembly
105
231855
*
Float Needle Valve
2
399265
Bushing/SeafKit(Magneto
105A
694922
*
FloatNeedleValve
Side)
106
231854
*
Inlet Seat
3
391086
#
OilSeal
168
690464
ChokeValve(ManualChoke)
4
494238
Engine Sump
108A 692344
Choke Valve (Choke A Malls)
5
494240
Cyhnder Head
108B 694923
ChokeValve
7
271866
#+ CylinderHeadGaske_
117
690880
*
Main Jet
8
495735
BreatherAssembly
694925
*
Main Jet (High Altitude)
9
27803
#+ BreatherGaskel
121
499220
Carburetor
Overhaul
Kit
16
691666
Screw(BreatherAssembly)
499231
Carburetor
Overhaul
Kit
11
280100
Breather Tube
(LMT
157)
12
271916
#
Crankcase
Gasket ( 015
t21A
694930
CarburetorOverhaulKil
Thick, SId)
125
498027
Carburetor (Walbro Carburetor)
271997
#
CTar_kcase Gasket (.005
125A 694941
Carhure(or(NikkiCarburetor)
Thick)
127
695005
*
Welch Plug
271996
#
CrankcaseGaskel
(.009
127A 694916
*
WelehP#ug
Thick
130
690469
Thro61eValve
13
94622
Screw Cylinder Head
130A 224539
Throttle Valve (Use on LMT 92)
15
94239
Oi! Drefn Plug
1308 694917
Throdle Valve
16
485162
Crankshaft
131
494485
Throale Shaft Kit
19
490666
Bushing/Seal
Kil (PTO Side)
131A 494379
Throttle Shaft Kit
20
291675
#
Off Seal
131B 694909
Throttle Shaft Kit
22
692125
Screw {Engine Sump)
133
494381
Carburetor
Float
23
693556
Flywheel (Steel Ring Gear)
133A 694914
Carburetor
Floal
23A
692682
Flywheef(PlaslicRingGear)
137
281165
*& Float Rowl Gasket
24
222698
FlywheeIKey
137A 694920
*& Float Bowt Gasket
29
499282
Piston Assembly (Standard)
141
495097
Choke Shaft Kit (Manual Choke)
394662
Piston Assembly (019 OS )
141A 495931
Choke Shaft Kit (Choke A
394663
Piston Assembly (020 OS.)
Matic)
394664
Piston Assembly (.030 O.S)
1419 694913
Choke Shaft Kit
26
391780
Ring Set (Standard)
142
691434
Carburetor Nozzle (Standard,
392331
Ring Set (Chrome,
LMT 92, 93, 94, 96)
Standard)
497737
Carburetor Nozzle (High
391791
Ring Set (019 OS,)
AltihJde, LMT 92, 96)
391782
Ring Set (.020 OS)
142A 691425
Carburetor
Nozzle (Standard,
499999
Ring Set (030 O.S)
LMT 81,157)
27
691299
Piston Pin Lock
497567
Carburetor Nozzle (High
28
498319
Piston Pin
Adi_de, LMT 157)
29
494504
ConnectingRod(Slandard)
146
94196
Timin
Key
490469
Connecting
Rod (.020
147
694927
Pilot?It
Undersize)
165
693148
Nut (RingGear)
32
691133
Screw (Connecting Rod)
171
281051
Nut {AS Cleaner)
33
262246
Exhaust Valve
173
694926
IdleMixture
Valve
34
262247
fnlakeValve
176
281106
#+ O-RingSeal(AirCleanerBase)
35
65906
Valve Spring (Intake)
186
493496
Hose Connector
36
26828
Valve Spdng (ExhatJst)
187
298049
Fue! Line (Cut Io Required
37
690456
Flywheel Guard
Ler',gth)
40
221596
Valve Retainer
188
94929
Screw (Control Bracket)
40A
292260
ValveRetainer
202
262767
MechanicalGovemorLink
42
494553
Valve Keeper
209
260871
Governor Spdng
43
490815
Governor/O9
Slinge r
216
262766
Choke Link
45
262248
Valve Tappet
222
694042
Control Bracket
46
692123
Camsha8
227
691374
Governor Conlrol Lever
48
496606
Short Block
23!
94098
*
Screw
(ChokeValve)
50
213819
IntakeMandold
231A 605539
*
Screw(ChokeValve)
51
272469
*& Intake
Gasket
932
262785
GovemorLinkSpring
51A
972554
#+ Inlake Gasket
240
394358
FuelFilter
54
94913
Screw (Intake Manifold)
73
690492
Rotatk i? Screen
RPM Segings:
Low Speed: 1900 2100
74
94626
Screw
otatingScreen)
HighSpeed:3000-3200
76
225136
Washer (Flywheel)
78
94896
Screw
Flywheel Guard)
#
Included in Engine Gasket Sel, Ref Number
93
6£0602
Throttle Sha t Bushing
358
94
498030
Idle MixIure Kit
Included in Carburetor
Overhaul
Kit, Ref
94A
494383
idte Mixture Kit
Number 121.
95
94098
"
Screw
Throttle Valve)
&
Included in Carburetor
Gaske{ Set, Ref Number
95A
605538
*
Screw(ThrottfeValve
977
98
495800
Idle Speed Kit
+
Included in Value Gasket Set, Ref Number
98A
694907
Idle Speed Kit
1095
104
6£0525
*
Float Hinge Pin
104A694919
*
Float Hinge Pin
NOTE_ All component
dimensions
given in U.S
inches I inch = 254 mm
52
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