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TRACTOR - - MODEL NUMBER 917.270660
GROUND DRIVE
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO.
1 Transmission (See Breakdown) 71 141417
HydroGear Model319-0500 72 19132012
2 142431 Spring,Return, Brake 73 141418
3 144698 Pulley,Transmission 74 121199X
8 165866 Rod, Shift 75 121749X
10 76020416 Pin, Cotter 1/9 x 1 76 12000001
14 STD551125 Washer Leck 1/4 77 123583X
16 73800500 Nut, Lock Hex w/Ins 5/16-18 78 121748)(
UNC 81 16.5595
18 74780616 BoltHex 3/8-16 UNC x 1 Gr.5 82 165711
19 738(X)600 Nut, Lock Hex w/Wsh 3/8.16 83 19171216
UNC 84 165816
21 106933X Knob Rd, 1/2-13Pletc.Tnds. 89 164890X428
BIk.
90 124346X
22 145627 Rod, Brake 93 142564
24 73350600 Nut 94 140462
25 106888X Spnng, Rod,Brake 95 144643
26 19131316 Washer 13/32 x 13/16 x 16 Ca. 96 4497H
27 76020412 Pin,Cotter 1/8 x 3/4 97 144201
28 145204 Rod, ParkingBrake 98 73510600
29 124236X Cap, ParkingBrake 103 73.940800
30 130807 Bracket,Transmission
32 74760512 BoltHex 5/16-18 UNC x 3/4 104 141421
34 155071 Shaft, FootPedal 105 71070516
35 120183X Bearing,Nylon 108 17541026
36 19211616 Washer
37 1572H Pin, Roll 109 145(398
38 131494 Pulley, Idler, Flat 116 72110610
39 74760644 Bolt
40 4470J Spacer, Split 145 74490540
41 165838 Keeper, Belt, Idler 146 74490536
42 19131312 Washer13/32 x13/16 x12 Ga. 147 74490524
47 127783 Pulley,Idler,V-Belt 150 165850
48 154407 BellorankClutchGmdDrustl 151 19133210
49 123205X Retainer, Belt 156 166002
50 74760624 Bolt 157 153236
51 73680600 Nut 158 1&5588
52 73680500 NutCrownlock 5/16-28 159 165494
53 105710){ Link, Clutch 160 19292016
55 105709X Spring, Return, Clutch 161 72140406
56 74760620 Bolt,Hex 3/8-16 UNC x 1-1/4
57 141416 V-Belt, Drive 162 73680400
59 140312 Keeper, Belt, Center 163 74780416
61 17496612 Bcrew,Thdrol 3/8-16 x 3/4 Type 164 19091010
TT 165 .165623
62 B883R Cover,Pedal 166 166880
63 140186 Pulley,Engine 168 165492
64 71170764 BoltHex 7/16x4Gr. 5 169 165580
65 10040700 Washer
66 154778 Keeper,Belt EngineHydro
70 134683 Guide, Belt, Mower Drive RH
DESCRIPTION
Strap, Torque, Lh
Washer 13/32 x 1-1/4 x 12
Strap, Torque,Rh
Spacer, Split
Washer 25/32 x 1-1/4 x 16
Ring,E
Key,Square
Washer 25/32 x 1-5/8 x 16
Shaft Asm Cross
Spring,Torsion
Washer 17/32 x 3/4 x 16 G
UnkTransaxJe
Console, Shift
Nut Seff-ThdWshd 1/4
LineFuel
FanT'
Control Asm Bypass Hydro
Spring, Retainer 1"
Keeper, Belt Rb
Nut Keps 3/8-16 UNC
Nut, Hex JamTeplock 1/2
UNF
Arm, Control Pump 500 Hy
Bolt, Head Hex 5/1.6x 18 ',
Screw Hex Wb Hd #10-24
5/8
Adapter Fan
Bolt Rdhd Sq Neck 3/8-16
1/4
Bolt Hex Flghd 5/16-18 GI
Bolt Hex 5/16-19 x 2-1/4
Bolt Hex 5/16-18 UNC x 1-
Bushing Bellcrank Grd Dri\
Washer 13/32x 2 x 10
Washer 5/16 x 1.0x 1.25
Bolt Shoulder5/16-18unc-.'
Bracket Shift Mount
HubTapered FlangeShift
Washer 29/32 x 1-1/4x 1_
Bolt Rdhd Sqnk 1/4-20 x 3
Gr. 5
NutCrownlock1/4-20Unc
Bolt Hex Fin 1/4-20x 1
Washer 5/8 x .281 x 10 G
Bracket PivotLever
Screw 6/16 x 1,0 x .125
Bolt Shoulder 5/16-18 x ._
Plate Fastener Cross Sha
NOTE: All component dimensionsgiven in U.S. in¢
1 inch = 25.4 mm
39