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TRACTOR
- - MODEL NUMBER
917.270641
BRIGGS & STRATTON ENGINE-MODEL
NUMBER 28U707, TYPE NUMBER 1t74-E1
KEY
PART
NO.
NO.
294
810068
304
496280
305
94786
308
225020
307
94930
309
497595
310
497602
31t
497608
333
495859
334
94731
337
491055
346
93705
356
497708
358
495993
363
19203
383
89838
423
94903
445
493909
467
493903
468
494439
474
393474
482
93621
503
806000
510
497606
523
495230
524
281370
525
496113
535
272403
537
281106
544
497603
552
491986
562
94907
592
231978
601
93053
614
93306
615
263080
618
262803
634
494453
634A
494455
635
280872
646
224546
657
94906
663
94620
718
230192
726
399676
727
490324
728
94951
729
281390
729A
225170
741
262932
KEY"
PART
DESCRIPTION
NO.
NO.
DESCRIPTION
Screw, Set
757
213998
Link, Counterweight
Housing, Blower
758
399891
Counterweight Assembly
Screw, Hex, Head,
759
298909
Pin, Counterweight
Blower Housing Mounting
76I
94593
Screw, Counterweight
Shield, Cylinder
783
280104
Gear, Starter
Screw, Cylinder Shield
80t
394856
Cap, Drive
Motor, Starter
802
497605
C,_p, End
Bolt, Thru
803
497604
Housing, Starter
Brush Set
842
270920
" Seal, Oii FillerCap
Armature, Magneto
847
496415
Fill Group, Oil
Screw, Sems, Armature
85t
224110
Terminal, Ignition Cable
Mounting
868
494435
*'* Seal Assembly, Valve
Plug, Spark
868A
272610
"** Gasket, Valve
Screw, Hex Head
871
262835
Bushing, Guide (intake &
Wire Assembly
Exhaust)
Gasket Set
872
281361
Cover, Air Cleaner
Puffer, Flywheel
875
495862
Body, Air Cleaner
Wrench, Spark Plug
877
393456
Diodeand ConnectorAssembly
Screw, Sems
947
497672
Solenoid
Cartridge, Air Cleaner
965
94010
Nut, Hex
Knob, Air Cleaner
975
495933
Bowl Assembly, Carburetor
Screen, Fiush Rotating
977
494385
Carburetor Gasket Set
Stator, Alternator
987
281166
"* Seal, Throttle Shaft
Screw, Sems
I005
281400
Fan, Flywheel
Strap, Starter
t006
224413
Retainer, Fan
Ddve, Starter
1019
496758
Label Kit
Cap and Dipstick, Oil Filler
1022
272475
*'* Gasket, Cover
* Seat, FilIer Tube
1023
224552
Cover, Rocker Arm
Tube, Oil Filfer
1026
494432
Rod, Push, Intake
Element, Filter
495136
Rod, Push, Exhaust
* O-Ring, Air Cleaner
1029 224554
Arm, Rocker
Armature, Starter
1033 495992
Valve Overhaul Kit
Bushing, Governor Crank
1034 495248
Guide Assembly, Push Rod
Bolt, Carriage
1036 499364
Label Kit, Emissions
Nut, Hex
1044
94673
Screw, Hex Head
Clamp, Fuel Pipe
t054
270723
-Re, Cable
Pin, Cotter
1058 272623
Manual, Owner's
Retainer
1090 497607
Retainer, Brush
Spring, Choke Return
t091
281364
Cap, Limiter
"* Seat, Spring Assy.
2500
28N707-t026
Replacement Engine
"* Seal, Spring Assy
496050
Replacement Shortblock
Boot, Spark PIug
Brace, Air Cleaner
RPM Settings: Low: 1650-1850, High: 3200-3400
Screw, Sems
Screw, Self-Tapping
_
lnc{uded {nGasket Set (495993)
Pin, Dowel
*'
Included{nCarburetor Kit (499233)
Gear, Ring
*'*
Included in both Gasket Set (495993) and
(includes Mounting Hardware)
Valve Overhaul Kit (495992)
Cover, Starter
....
lncfuded in Gasket Set (495993), Carburetor
Screw, Torx_
Kit (499233) and Carburetor Gasket Set
Clip, Wire
(494385)
Retainer, Wire
NOTE: AUcomponent dimensions given in U..S inches
Gear, Timing
1 inch = 254 mm
57
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