Sears Craftsman 917.256451 Owner's Manual page 107

REPAIR PARTS
TRACTOR MODEL NUMBER 917o25645.
BR_GGS & STRATTON ENGINE ° MODEL NUMBER.289707, TYPE NUMBER 0!79@t
KEY PART KEY PART
NO_ NO, DESCRIPTION NO. NO, DESCRIPTION
t 496413
2 399265
3 391086
5 4.94240
7 271866
8 39'14.06
9 27803
10 94821
ti 28O10O
t2 271916
271997
271996
13 _:.M62'_
15 94239
16 495162
94196
18 494.238
20 291675
22 94524
2:} .4928:26
24 222898
25 394681
394852
394663
894654
26 39'!?'80
392331
391781
391782
391788
27 260924
28 299691
391285
29 490:348
49048{)
32 9487i
33 262246
34. 262247
35 65906
36 26828
37 224502
40 221596
41 292260
42 93630
45 262248
46 212897
51 272465
Cylinder Assembly 52
Bearing, Cylinder (Requires Special 53
Toois For Installation) 75
*Seai, Oii 78
Head. Cylinder 95
* Gas_et, Cyt:inder Head 98
Breathe_ Assembly 104
* Gas£et, Valve Cover 105
Screw, .....c_-=m_',, .._ 106
Tt_be.. B<eather 108
* ::_;_<,b_t _ -' an _,'. m_Cover t/64" 118
............., ,..4_s. :,K,.a,:._e
,,n_:::ke_, Cover "{ "" 12!
V.YaR_L,c_S@ A):}b
* Gasket. _"-_ ,_ ........ __.3
• '..,,tc'.[,_.'_._a÷ Cover °009" _ ''_
c;crev,ACylinder Iqead t25
PIug, Oil Drair; 127
C_ankshaft I 30
.._:y,Timing Geal' 13!
,.3_, Engirte I33
* Seai, Oii 137
Screw. Seres, Base Mounting 138
Flywheet and Ring .Gear Ass,-. "_"" ', ,_m_,b 14t
Magneto 14.2
i{ev, Fiywheei 147
Piston Assernbly, Standard 164
Piston Assembiy .010" Oversize 171
Piston Assemb!y .020" Oversize 187
Piston Assembly .030" Oversize 188
i-qin9 c..... e .... _ ,.,_e;.,._ o .... .>_:£,
Pssto!%
R;n':_Set,
P
<'q
* OhtoR_e. "::._"_ c _"_
o@9
Rin_._ Set, o;_.,..,-. .
.. _ ....._, .0t 0" Ow:-ws_ze 2 I6
.0_0 Over'size _t
.:::'qqq Se_ Pistcxi ......" ,', o
Rin!_:; S et, Ristes .0S0" Overs;ze
Lee.% :Piston .Pin 222
Pin Assembly, Piston, Standard 224.
Pin >_ssy., Piston ,005" Oversize 225
Rod AsseF.abty, Connectb 9 227
ROd '_ ............... ,_'s's's,4_
,_,ba_:>u N b:y, OO(1[lee'u!x%
.02(}" ;vt'n'_"v "'i, _ .s ,_; b._. b ::. _' Cra%_kDin, So_e ......o_".12
Screw, Connecting Rod 240
Valve, ExhE,.ust 265
Vaive, _ntake
SOT nq, "_ '_
Spdng, Exhaust Valve
Guard, Flywheel
Retainer, Intake Valve
Rotocoii, Exhaust Valve
Retainer, Exhaust Valve Rotocoii
Tappet, VaIve
Gear, Cam
.... Gasket, Carburetor(to Elbow)
272554
94637
224061
9:3805
94098
495800
231789
231855
231854
224540
494383
49 ,'.'.._ o _
94-616
495796
224539
494379
4.94381
281 i65
281164.
494.380
494537
P A wg
2 i 38t 9
28 t 051
8938t5
93535
"762767
260871
2827@3
490815
494887
94513
495157
493935
94742
262785
394358
_,:_ t 535
* GaskeL Carburetor
Stud, Carbu_etor Mounting
Washen Spring
Sc_ew, Se¢,qs
Screw, Idie Speed
** Pin, Fioat Hinge
** Vaive Assemb!y, Inlet ,,,_,,.._._-"_4i_
tnleL Valve Sea_
Vaive, Choke
**Vaive, Needie
Oarbu_et,x' Overhaui f<il
Screw, Eibow Mountir,.g
** i:qug VVe;ic;n(Sold in Kit Only)
Va!ve, Throttle
Shaft and Lever_ Thrott!e
*** Ge.skeL Float Bowl
.... Washer, Fiou£ _owl Screw
** Shaft _" ...... Choke
,_..;_,,. L_(::.x:V({?_"
** Nozz!e /JeL Carburetor
** jT';i'_ot, ,.Jet
Carbu_ete_', L.Ibow
Nut, Air C:Ie_ner Mounting
L.ine, Fuel
SC_'ew_ .."!},_{:-_ rq s
L;_]_,,,_" (}(:'Ve_T, or
Sorirg. Gove:'no_:
Oii " ..... i'r .... _:_ea_ '
;3r;_.u;i.-:et .._.ssembiy
.-:';:'Jar'_..,
(b_c:,,/::'_'r_o;"
Contrei
(}i"art!:.::. {}:_' :>it:):r) o F
Leve;" &ssem_:)iy, Geverno_
Wasi-e_, Gore;mot Crank
[::'i;te r Ft..ie}
C;a:,,"np, : ::ssina
* ff_chJded in Gasket Set (494241)
** ;ncluded in Carburetor Overhaul Kit (497535)
*** Included in both Carburetor Overhaul Kit (497535)
and Carburetor Gasket Set (494385)
NOTE: AIi component dimensions given in U.S. inches
1 inch = 25.4 mm
5!