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EPAIR PARTS
t 8 HP GARDEN TRACTOR - = MODEL NUMBER 917.254450 & 917.250020
_NGINE BRiGGS AND STRATTON = MODEL NUMBER 422707, TYPE NUMBER 1228-01
#,tR CLEANER - CARBURETOR GROUP
KEY PART DESCRIPTION KEY PART DESCRIPTION
NO, NO. NO. NO.
I 212706
2 94289
3 223579
4 271271
5 224039
6
7
8
94166
398826
491429
9 491541
'0 271411
' 1 93499
'2 223534
'4 392673
'5 271607
'6 298514
7 94152
8 491543
9
'0
!
2
3
4
5
6
7
8
9
O
1
2
7
9TE:
231209
22 t 939
271412
93897
93971
28O997
270884
93208
93970
262684
280319
213290
93949
26235 t
491297
92278
222289
261563
93853
Knob _Air Cleaner 38 262683
Nut -/Vex 39 491282
Cover - Air Cleaner 40 393815
Element _ Air Cleaner
Mounting Strap Assembly- Air 4 t 93053
Cleaner 42 397882
Screw_ Flex Head 43 280474
Body _Air Cleaner 44 491538
Carburetor Assembly (/nc. Key Nos. 45 392672
9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 46 271013
19. 20, 42. 43. 44, 45, 46. 47, 48. 49, 47 28157
50,51.52.53.54,55,56,57,62&63) 48 91920
Body Assembly _ Upper Carburetor 49 270988
Gasket - Air Cleaner 50 261358
Screw- Throttte and Choke 51 221377
Valve - Choke 52 261395
Shaft and Lever. Choke 53 223688
+ Gasket _ Carburetor Body 54 93829
Float - Carburetor 55 271025
Screw- Flex Head Sere (10- 32 x 3/4) 56 270989
Body - Lower Carburetor (tnc, Key 57 280197
No& 11, 19,20,45&46j 58 394501
Bushing - Throttle Shaft 59 394019
Valve- Throttle 60 223472
÷ _Gasket - Carburetor and Intake Elbow 61 223714
Screw- Sem 62 230896
Screw_ Hex Head 63 394683
Crank - Befl 64 271013
_Gasket _ Intake Manifold Mounting 65 231338
Screw- Intake Manifold Mounting 66 490207
Screw- Hex Head 67 262375
Link- Throttle 71 393397
Spacer- Carburetor 72 491539
Manifold Assembly _ In take 73 94298
Screw- Sem 74 223882
Spring- Governor 75 262337
Lever Assembly - Governor (tnc. Key 75 94297
Nos. 34, 35 & 37) 77 262539
Nut. Hex (10- 24)
Washer
Spring- Governor Idle
Bolt _ Governor Lever
All component dimensions given in U.S. inches.
I inch = 25.4 mmo
Link - Governor
Plate Assembly _ Governor Control
impulse Line and Ctamp Assembly
(Inc. Key No. 41)
Clamp . Fuel Line
Plug and Sea!, Solenoid
O-Rmg Seal
+ Valve Assembly - Carburetor Idle
Shaft and Lever- Throttle
÷Washer - Choke Shaft
Spring- Throttle Adjustment
Screw - Machine Fill. Hd. (8 • 32 x 5/8)
x Diaphragm
x Sp ring
x Cap - Sp ring
x Spring - Pump
Cover- Diaphragm
Screw- Diaphragm - Damping
x Gasket _ Carburetor Pump
x Diaphragm - Damping
Body - Pump
Gasket Set
Cartridge. Air Cleaner
Plug- Welch
Ca rtridge Pta te - Air Ctean er
+Pin . Float Hinge
+ Valve - Fuel tn/et
Washer
°Jet -Needie V3[ve (Fixed)
Crank - Bell
Link
Repair Kit _ Pump
Overhaul Kit - Carburetor
Nut - Square
Washer
Spring - Compression
Screw* Pan Head
Spring, Gov, Control
_tNCLUDED IN GASKET SET 394501
+INCLUDED IN CARBURETOR OVERHAUL KIT
491539
x tNCL UDED IN CA RBURE TOR 0 VERHA UL Kt T
491539 AND PUMP REPAIR KIT 393397
_HIGH AL TfTUDE -- JET NEEDLE
VALVE -- PART NO, 231333
45
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