Owner`s manual
TRACTOR -- MODEL NUMBER 917.273790
GROUNDDRIVE
KEY PART
NO. NO.
1
2 146682
3 123666X
4 12000028
5 121520X
6 17000512
8 165866
10 STD561210
1I 10570IX
13 74550412
14 10040400
15 74490544
16 STD541431
16 STD523710
19 STD541437
2I 106933X
22 130804
24 STD541237
25 106886X
26 STD551037
27 STD561210
26 175765
29 71673
30 169592
32 STD523107
34 175576
35 120183X
36 STD551062
37 STD571610
38 179114
39 72110622
4I 175556
47 127783
46 154407
49 123205X
50 72110612
5I STD541437
52 STD541431
53 105710X
55 105709X
56 17060620
57 130801
59 169691
6I 17120614
62 8863R
KEY PART
DESCRIPTION NO. NO.
Traasaxle (See Breakdown) 63 175410
Peerleas 206-545C 64 173937
Spring Return, Brake 65 STD551143
Pulley. Traasaxle 66 I54778
Ring, Retainer 70 134683
Strap, Torque 74 I37057
Screw 5/I6-16 x 3/4 75 I21749X
Rod Shifter Fender STLT 76 STD561075
Pin, Cotter 77 I23563X
Washer, Shift Plate 78 I21748X
Bolt I/4-26 unfWiPatch Gr. 6 79 STD560025
Washer Lock Hvy Helical 80 I45090
Bolt, He;<Flghd 5/16-I 6 Gr. 5 81 I65592
Nut Lock Hx W/las
5/I6-I8 x Gr.5 82 165711
Bolt Fin He;< 83 19171216
3/8-I6 uric x I Gr. 5 84 166231
Nut 85 150360
Knob 89 I58391X428
Rod, Brake 90 I24346X
Nut 96 STD624003
Spring Brake Rod 112 19091210
Washer 113 I27265X
Pin 116 72140608
Rod, Parking Brake 120 73900600
Cap, Parking Brake 150 I75456
Bracket, Traasaxle 15I 19133210
Bolt 156 I66002
Shaft Assembly. Foot Pedal 158 165589
Bearing, Nylon 159 183900
Washer 16I 72140406
Roll Pin
Pulley. Composite, Flat 162 73680400
Bolt 163 74780416
Keeper, Belt, Idler
Pulley. Idler, V-Groove, Plastic 165 165623
Bellerank Clutch Grod Dry $11 166 I7490510
Retainer, Belt 168 165492
Bolt Cam Sh 3/8-I6 × 1-1/2 Gr. 5 169 I65580
Nut Crown Lock 3/8-I6 uric 170 178394
Nut Crown Lock 5/16-I8 uric 197 169613
Link, Clutch 196 169593
Spring Clutch Return 202 72110614
Screw 3/6-16 x I-I/4
V-Belt, Ground Drive 212 145212
Keeper, Belt, Center Span
Screw 3/6-16x 675
Cover, Pedal
DESCRIPTION
Pulley. Engine
Bolt, Hex 7/16-20 × 4 Gr. 5
Washer
Keeper, Belt, Engine, Fool Proof
Guide, Mower Drive Belt, R.H
Spacer, Axle
Washer 25/32 x 1-I/4 × 16 Ga.
E-Ring
Key, Square 2.0 × .1645/I865
Washer 25/32 x 1-5/8 x 16 Ga.
Key Woodruff
Arm, Shift
Shaft Asm Cross Tapered 650
20
Spring, Torsion
Washer 17/32 x 3/4 × 16 Ga.
Link Traasaxle
Nut, Nylock
Console, Shift, STLT
Nut, Self-Thding Wsh Hd I/4
Retainer Spring 1_
Washer 9/32 × 3/4 × 10 Ga
Strap Torque 90 Degrees
Bolt Rdhd Sqneek 3/6-I6 x 1
Nut Lock Fig. 3/8-16 unc
Spacer Retainer
Washer 13/32 x 2 × I0 Ga.
Washer Srrtod 5/I6 ID x 1.125
Bracket Shift Mount
Hub Shift
Bolt Rdhd Sqnk I/4-20 × 3/4
Gr.5
Nut Crownlock I/4-20 uoc
Bolt Hex Fin
1/4-20uocx 1 Gr 5
Bracket Pivot Lever
Screw 5/16-I8 x 5/6
Bolt Shoulder 5/I6-I8 x 561
Plate Fastening Lt
Keeper Belt Traasaxle Gear
Nyliner Snap-In 5/6 ID
Washer Nyliner 7/8 ID × 105 Hd
Bolt Cart SH
3/8-16 × I-3/4 Gr. 5
Nut Hex Flange Lock
NOTE: All component dimensions given in U. S.
inches 1 inch = 25.4 mm
37