Operator`s manual

REPAIR PARTS
YT 14 TWIN YARD TRACTOR-MODEL NUMBER 917.255813
ENGINE BRIGGS & STRATTON--MODEL NUMBER 400707, TYPE NUMBER 0111_02
CYLINDER, CRANKSHAFT AND ENGINE BASE GROUP
KEY PART DESCRIPTION KEY PART DESCRIPTION
NOr NO, NO. NO,
1 90576
2 280180
3 231174
4 27803
5 92791
6 222892
7 93722
8 93394
9 222912
10 93777
11 93158
12 393287
I3 93882
14 270981
15 222860
16 261463
17 210940
18 212462
19 93111
20 93113
21 93686
22 92290
23 393415
24 260924
25 394959
25 394960
25 394961
25 394962
26 394955
26 394956
26 394957
25 394958
27 299691
27 391286
28 394348
29 222773
30 39327O
3t 92909
32 220863
33 291675
34 91084
35 393552
36 270983
37 271142
37 271188
37 271189
Nut- Hex 8 - 32 38
Grommet- Insulator 39
Terminal 40
* Gasket- Valve Cover 41
Washer * Lock, Shakeproof 42
Cover - Breather Cylinder No. 24 43
Terminal - Spade 44
Screw - Sem 45
Baffle _Air 46
Screw - Hex Head (Back Plate to 47
Cylinder) 48
Screw - Sere 49
Housing- Blower 50
Screw- Crankcase Cover Mtg. Sere 51
* Gasket _Crankcase 52
Cover Plate - Crankcase 53
+Seat - Intake Valve 54
+Seat - Exhaust Valve
Head - Cylinder No, 2 55
Screw - Cylinder Head (1- 15/16" 56
Long) 57
Screw - Cylinder Head (2 - 5/16" Long) 59
Screw* Hex Head (10 ° 32 x 5/8) 60
Washer- Lock (No. t0 x 1/16 x 3/64) 61
Oil Slinger Assembly 62
Lock - Piston Pin 63
Ring Set - Piston (Standard) 64
Ring Set- Piston (o01'0" OoSo) 65
Ring Set- Piston (°020" O.S.) 66
Ring Set- Piston (.030" O.S.) 67
Piston Assembly (Standard) (lnco Key 68
No's. 24 & 25) 69
Piston Assembly (.010" O.So) 70
Piston Assembly (.0_0" O.S_) 71
Piston Assembly (,030" O,S.) 72
Pin Assembly. Piston (Standard) (Inc. 73
Key No. 24)
Pin Assembly _ Piston (.005" OoS,) 74
Gear- Governor 75
Washer - Th rust 76
Rod Assembly - Connecting (Inc. Key 77
No's. 31 & 32) 78
NOTE; FOR CONNECTING ROD 79
WtTH .020" UNDERSIZE CRANK- 80
PIN BORE. ORDER NOr 393714 81
Screw - connecting Rod 82
Washer 83
Seal - Oil
Plug- Oil Drain
Base Assembty _Crankcase
* Gasket - Cylinder Head No. 2 '
*Gasket- Crankcase Cover (1/64" thick)
* Gasket - Crankcase Cover (,005" thick)
*Gasket Crankcase Cover (_009" thick)
222698
93585
93851
271316
261560
261559
394349
220863
394501
271157
93469
212337
222875
280224
271170
394020
394394
390419
261528
231321
26828
292260
93630
221596
65906
261368
393382
231218
394941
230318
394539
66538
89838
280225
394358
212461
270984
392934
261623
391086
298693
299146
93053
393370
223167
Key- Flywheel
Screw- Hex Hd. Sem
Retainer _E-Ring
Foam Seal - Governor Shaft
Upper Bushing - Governor
Lower Bushing - Governor
Crank - Governor
Washer- Governor Crank (Inside)
Gasket Set
Seat - Filler Tube
Screw - Hex Head
Gear _Cam
Clamp - Oil Filler
Tube _ Oil Filler
Seal - Oil Filler Cap
Cap and Dipstick . Oil Filler
Dipstick and Tube Assembly (Inc. Key
No_s,47, 48, 50, 51, 52 & 53)
Valve - Exhaust
Valve _ intake
Gear - Timing
Spring - Exhaust Valve
Rotocoi! - Exhaust Valve
Retainer - Exhaust Valve Rotocoil
Retainer- Intake Valve
Spring o Intake Valve
Tappet * Valve
Crankshaft
+Guide - Exhaust Valve
Cylinder Assembly (Inc. K_y No. 68)
Connector -Jmpulse Pump
Plug - Spark (Resistor)
Elbow- Spark Plug
Wrench - Spark Plug
Tube Breather
Filter- Fuel (In Fuel Line to
Tank)
Head - Cylinder No. I
• Gasket - Cylinder
Back Plate Assembly
+Bearing. Cylinder
Seal - Oi!
Wire - Ground
Line - Fuel (lnc, Key No, 81)
Clamp, Fuel Line
Breather Assembly No_ 1
Clamp- Fuel Pipe
* INCLUDED IN GASKET SET 394501
+SPECIAL TOOLS REQUIRED TO INSTALL
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