Craftsman 917.270851 Owner's Manual page 54

20.5 hp electric start 42" mower 6 speed transaxle lawn tractor
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TRACTOR-- MODEL NUMBER 917.270851
BRIGGS
& STRA'I3"ON
ENGINE-MODEL
NUMBER
K]EY PART
NO.
NO.
DE.SCRIP'nON
240
691035
252
69O956
256
6g(_57
258
6910(_
265
691024
277
691029
304
691004
305
691005
309
691262
310
691263
311
691264
332
69OO59
333
691060
334
691061
337
691043
351
691O44
355
6g_997
358
499689
363
691O62
383
690966
387
691034
445
691007
467
691008
474
691063
482
691183
510
497606
523
6910_6
525
691037
544
407777,
TYPE NUMBER
0122-E1
552
690552
552A
69O553
556
69(_67
562
6g(_11
573
6910(_
592
69O958
592A 6910_9
601
691038
615
690_28
615A
690G17
61513 691265
616
691045
633
69O998
634
6_0442
635
691210
668
691215
703
690010
718
690959
726
499612
728
69(_72
741
690G80
783
691280
788
6910_9
789
691220
801
691283
802
691286
803
823
6g(_60
847
4gg602
851
691234
855
691011
865
691012
865A
691013
865B
691015
°*0
°?
KEY PART
NO.
NO.
DESCRIPTION
Filler, Fuel
Element, Breather
868
69(_68
Retainer,Element
871
690_69
Screw, Hex
878
691237
Clamp, Casing
881
69(]_39
Nut, Hex
883
690970
Housing,Blower
918
691040
Screw, Hex
947
499809
Motor, Starter
965
499613
Screw, Hex
967
691016
Brush Set
968
499788
Nut, Flywheel
975
499810
Arrnatum,Magneto
977
499812
Scmw,/Vmatum Mounting
967
691000
Spark Plug
1005
691243
Screw, Hex
1006
691247
Washer, Seal
1017
690770
Gasket Sot
1019
690103
Flywheel, Putler
1022
690971
Wrench, Spark Plug
1023
499599
Pump, Fuai
1023A 499600
Cartridge, Air Cleaner
1024
499054
Nut, Air Cleaner
1026
690981
Alternator
1026A 690982
Sorew,Hex
10_7
690041
Drive, Starter
10_9
690972
Dipstick, Oil
1033
499890
Tube, Oil Fill
1035
691042
Arrr_ture, Starter
10_8
499783
(Service with 499529 Starter
1068
273694
Motor)
1O_0 691293
Bushing,Governor Crank
1100
690973
Bushing,Governor Crank
2500
407777,0027
Screw, Flex
2500
---
Boll, Carriage
RPM Sottings:
Plate, Black
NUt, Hex
Nut, Hex
Clamp, Fuel Line
Retainer,Governor
Retainer, Governor
Retainer
Crank, Govemor
Seal, Choke Shaft
Washer, Flat
Boot, Spark Ping
Spacer
Clip, Hose
Dowel, Sleeve
Gear, Ring
Screw,Torx_
Gear, Timing
Gear, Starter
Bracket, Pump
Harness, Wiring
Cap, Drive
Cap, End
Housing, Starter
(so_'vinewith 499529 Starter
M_or)
Screw, He)(
Dipetiok/TubeAssembly
Terminal, IgnitionCable
Adapter, Air
Cover, Air Guide
Cover, Air Guide
Cover, Air Guide
*_
Seal, Valve
Bushing,Guide
Wire, Alternator
Plate, Cover
*_
Gasket, Exhaust
Hose, Vacuum
Solenoid, Fuel
Cover, Oil Pump
Filter, Pre-Cleener
Cover, Air Cleaner
Bowl,Float
Gasket Set, Carburetor
,? Seal, Throttle Shaft
Fan, Flywheel
Retainer, Fan
Screen, Oil Pump
Label Kit
*_
Gasket, Rocker Cover
Cover, Rocker (Cyl. No. 1)
Cover, Rocker (CyL No. 2)
Pump, Oil
Rod, Push (Steel)
Rod, Push (Aluminum)
Filter, Oil
Arm, Rocker
Valve Overhaul I_t
Shaft, Oil Pump
Label WJt, E mission
Owner's Manual
Retainer, Brush
Pivot, Rocker Arm
Replacement Engine
Short Block
Low:1750-1950
High:3200-3400
*Included in Gasket Set, Part Number 499889
°Included in Carburetor Lit, Part Number 499811
?Included in Carburetor Gasket Setl
Part Number 499890
_lncluded in Valve Overhaul Gasket Set,
Part Number 499890
NOTE: All component dimensionsgiven in U.S.
inches 1 inch = 25.4 mm
54

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