Troy-Bilt 12087-7HP User Manual
Parts Catalog
PTO HORSE
Tiller
Models
12068 12088
12069 12088C
12070 12089
12071
12087
12087C
GARDEN WAY INCORPORATED
12089C
12090
12090C
MODELS 12068, 12069, 12070, 12071, 12087, 12087C, 12088, 12088C, 12089, 120890,12090, 12090C
HANDLEBAR ASSEMBLY
(Figure 1)
REF
No.
1
2
3
4 1881
5 1186233
6
7
8
9
10
11
12
13
14
15 1186389
PART
No.
9548
9119
9120
1900854010
1900856010
1900857010
1900855010
1900858010
2704
9125
2715
9547
DESCRIPTION
Bolt-Hex hd., flanged self-locking
Grade 5,1/2-13x3-1/2"
Knob-handlebar height adjustment
(Incl. Ref. No. 3)......................
Ring-retaining (toierance ring)
Stud-handiebar height adjustment
(Inci. Ref. No.’s 2, 3 and 5)
Nut-hex, 1/2"-13
Ciamp-left, handiebar height
adjustment
Ratchet-ieft, handiebar height
adjustment
Ratchet-right, handiebar height
adjustment
Clamp-right, handlebar height
adjustment
Base-handlebar mounting
Handlebars-(lncludes two of each
Ref. Nos. 12,17 and 28 and one
Ref. No. 13)
Grip-handlebars
Decal-operator control panel
Bolt-curved hd, GR5,1/4-20 x 2"..
Nut-hex, flanged self-locking, whiz
lock, 1/4--20............................
.........................
..............................
..............................
..............................
..............................
............................
..........................
.............
.....
......
............
........
REF
QTY.
No.
16
1
1 16A
1
1 16B
1
17 1900763
1 18
19
1 20
1 21
1 22
1 23
24
1 24A 9733
2
1 25
1 26
27
1
28
PART
No.
9444
1909286
9650
9202
9219
2551
9250
9385
2543
90039
2546
9199
9514
9387
DESCRIPTION
Throttle Control & Cable-7HP
Briggs & Stratton engine only
(also see Ref. No. 24A)
Throttle Control & Cable-8HP
Briggs & Stratton engine only
(also see Ref. No. 24A)
Throttle Control & Cable-8HP
Kohler engine only
Decal-Forward Interlock Lever
Tie-plastic
Plug-wire harness retainer
Handlebar Wire Harness Assy-
forward interlock system
Handlebar Switch-forward
interlock system.......................
Lock Pin-handlebar switch
Switch Housing-handlebar switch.
Screw-pan head, 10-24 x 1/2",
thread-forming.........................
Screw-phillips head, 10-32 x 1/2",
thread-forming.........................
Lever-forward interlock................
Pivot Pin-forward interlock lever...
Retaining Ring-klip ring-forward
interlock lever
Return Spring-fwd interlock lever.
...................................
..........................
............
............
..................
.....
...........
...........
...........
QTY.
1
1
1
2
2
2
1
2
2
2
2
1
2
2
2
2
MODELS 12068, 12069, 12070, 12071, 12087, 12087C, 12088, 12088C, 12089, 120890,12090, 12090C
WHEELSЯINES/PTO DRIVE LEVER & YOKE ASSEMBLY
(Figure 2)
=IEF
\!o.
1 2574 Lever-Wheels^nes/PTO Drive 10 1900860010 Link-yoke pivot, left & right,
2 1908156
3 1100799
4
5
6 1186230
7 2232 Roller Assembly..........................
8 1900468010
9 1900469010
PART
No.
2447
1177548 Lockwasher-external tooth, 5/16" 3
DESCRIPTION QTY.
(Incl. knob w/decal)
Spring-clutch pawl
Bolt-hex hd„ 5/16-18x1-1/2"
Bushing-3/8"
Nut-hex, 5/1648
Yoke-left side
Yoke-right side
..............................
.............................
................
......................
.......
.........................
...........................
REF
No.
1
1 11
12
3
3 13 9904 Washer-flat, 3/8", S.A.E
14
3 15 1186231 Nut-hex, 3/8"-16
1
16 1113-1 Bushing-spacer, 19/64" (.300")...
1
17
1
PART
No. DESCRIPTION QT\
6-7/8" long
1100046 Bolt-hex hd., 3/8-16 x 1"
1100243 Lockwasher-spring lock, 3/8"......
This Ref. No. not used
—-
Knob-not avail, separately. See
Ref No. 1
............................
.......................
...............................
.............
...............
...........
. 2
. 6
. 6
. 6
. 2
. 6
MODELS 12068, 12069, 12070, 12071, 12087, 12087C, 12088, 12088C, 12089, 120890,12090, 12090C
WHEEL SPEED LEVER, BELT DRIVE SYSTEM, ENGINES, WHEELS
(Figure 3)
See Figure 9
IFOR ELECT. START
SYSTEMS)
See Figure 2
MODELS 12068, 12069, 12070, 12071, 12087, 12087C, 12088, 12088C, 12089, 120890,12090, 12090C
REF
No.
1 9362
2 9838
3
4 9932 Washer-disc spring
5
6
7
8 1231
9 1033
10
11 9338
12 1110107 Locknut-hex hd., 5/16“-18
13 1100046
14 1100243
15
16
17 1113-1
18 9120 Ring-retaining (tolerance ring)
19 1920
20
21 1900766
22 1100011
23
24 9245 Belt-forward drive (no substitute left side, 4:80 x 8" tubeless tire
25
26
26
27 9303 Key-engine pulley, 3/16"sq. x 2-1/2
28 1100045
29
PART
No.
9934
2628 Lever-wheel speed shift (incl.
1902240
9317 Pin-cotter, 3/32" X 1"
9902 Washer-flat, 5/16", S.A.E
9904 Washer-flat, 3/8", S.A.E
2100 Rod- belt adjust., 7" with
1919 Disc-reverse, (incl. Ref. No. 19)....
1483 Pulley-engine power take off
1138-1
1138-2 Shim-as above, 1/32" As Req'd right side. Same as above but
ENGINES AND ENGINE MOUNT
1186230 Nut-hex, 5/16"-18
DESCRIPTION QTY.
WHEEL SPEED LEVER
Pin-spring, 1/8"............................
Nut-castle (slotted), 1/2"-20
Washer-shoulder, 1/2"..................
.......................
Ref No.’s 6 and 18)
Knob-wheel speed shift lever
Rod-connecting rod, wheel speed 35
shift lever
Swivel-connecting rod
Pin-hair cotter..............................
Bolt-flanged hex hd., 3/8-16x1"... . 5 37 8FIP Kohler Magnum Engine-
Lockwasher-spring lock, 3/8”
This Ref. No. not used
Bushing-spacer, 19/64" (.300"lg.).. . 4 38B
BELT DRIVE SYSTEM
Block- belt adjustment, 3-7/8" (incl
Ref. No.’s 13,15, and 20)
measuring gauge
Decal- engine stabilization, for
Briggs & Stratton engines
Bolt-hex hd., 3/8-24x1-1/2"
due to extra strength required)...
Shim-engine pulley, 1/16" As Req'd
Bolt-hex hd., 5/16-18 x 1", Grade 5..... 2
.................................
...................
...................
..................
..............
............
................
..................
..........
......................
..........
..........
........................
. 1
. 1 32 9572
.........
. 1
. 2 34 2565 Mount-engine to tiller
. 1 Recoil or electric start. (Electric
. 1
........
. 1
. 1
. 1
. 1
. 1
. 1 start
........
. 5 electric start. Requires key switch
. 7 starting system
. 1
......
. 1
. 1
. 1
. 1
. 1
. 1
........
. 4
REF
No.
30 1034 Bar-engine mounting...................... 2
31
33 1100242 Lockwasher-spring lock, 5/16"
35
37 8FIP Kohler Magnum Engine- recoil
38A 1909064001 Muffler Guard.................................. 1
39 1900767 Decal-engine stabilization, for
40
41 1111607
42
43
45 2709-01
45A 2709-02
1
46 1902020 Cap-wheel hub
PART
No. DESCRIPTION QTY.
9147 Plug-thread protector, red plastic.... 2
Bolt-hex hd., 5/16-24x1-1/8"
*
*
1904565 Decal-hot surface safety warning.... 2
2522
20553 Spacer-zinc plated
9322 Pin- roll, 5/16" X 1-1/2"
7FIP Briggs & Stratton Engine-
start requires key switch
starting system.)
8FIP Briggs & Stratton Engine-
Recoil or electric start. (Electric
start requires key switch
starting system.)
..........................................
Kohler engines
Engine Weight-for Briggs
& Stratton engines only
Bolt-hex hd., 5/16-18x2-1/4",
Grade 5
WHEEL & TIRE ASSEMBLIES
**Wheel & Tire Assy- bar tread.
with valve stem, on one-piece
steel wheel
**Wheel & Tire Assy-bar tread,
for right side of tiller
.....................................
........................
........................
..........................
...........................
.........................
................................
..............................
..........
........
.....................
.......
..............
..................
...................
4
6
1
1
1
1
1
1
1
2
2
2
1
1
2
Contact an authorized Troy-Bilt dealer or the Factory for replacement engine Information.
Contact an authorized engine dealer for engine service or parts. Refer to the engine name
plate for engine model and type information.
For correct traction and directional control, Bar Tread Tires should be mounted on the
tiller so the closed end of the “V” In the tire tread on top of the tire faces forward.
MODELS 12068, 12069, 12070, 12071, 12087, 12087C, 12088, 12088C, 12089, 120890,12090, 12090C
DEPTH REGULATOR & TINE HOOD ASSEMBLIES
(Figure 4)
REF
No.
PART
No.
1 1100043
2 1113-1
1100243
3
4 1186231
1117A
5
9120
6
9119
7
1900867010
8
9552
9
10 1186329
6
DESCRIPTION
Bolt-hex hd., 3/8-16 x 1-1/4"
Bushing-19/64“ (.300“ Ig.)
Lockwasher-spring lock, 3/8“
......
.........
......
Nut-hex, 3/8"-16........................
Bar-depth regulator (incl. Ref.
No.’s 6 and 7)
........................
Ring-retaining............................
Knob-depth regulator (incl. Ref.
No. 6)
....................................
Bar-drag, depth regulator
...........
Screw-thread-forming,
1/4-20x1/2"............................
Bolt-flanged hex hd..
5/16-18x3/4”
..........................
REF
QTY.
No.
. 2 11
. 2
12 9929
. 2 13
. 2
14 1904543
15
. 1 16
. 1
17 9534
18
. 1 19
. 1 20
21
. 2
. 2
PART
No.
1904563
2527
9308
9384
1100069
9811
90038
DESCRIPTION
This Ref. No. not used
Washer-flat, 5/16"
Hood-(incl. Ref. No. 14)
.................
......................
..............
Decal-hood, operating instructions.
Bracket-(incl. Ref. No. 16)
Pin-roll (spirol) 1/4" X 1"
...........
..................
Spacer........................................
Spring
........................................
Bolt-hex hd., 1/4-20x1"
Locknut-1/4"-20
...............
.........................
Bolt-flanged hex hd..
5/16-18x5/8"...........................
QTY
2
1
1
1
1
1
1
1
1
2
MODELS 12068, 12069, 12070, 12071, 12087, 12087C, 12088, 12088C, 12089, 120890,12090, 12090C
FORWARD INTERLOCK SYSTEM
(Figure 5)
REF
No.
1 2552
2 9971
3
Note: Ref. No. 4 may also be obtained at a Tecumseh Engine
Authorized Service Center by ordering part no. 69-12. Ref. l\io.
5 may also be obtained at a Tecumseh Engine Authorized Ser
vice Center by ordering part no. 42-326.
PART
No.
1186246
DESCRIPTION
Engine Wire Harness Assy-forward
interlock system (Incl. one red
and one black wire, plug con-
nector, neutral switch and PVC
tubing. Parts not available 7
separately
Lockwasher-external tooth, 7/16“.. ...1
Nut-hex, 7/16"-20
..............................
.....................
QTY.
1 8
1
REF
No.
4
5
6 9205
PART
No. DESCRIPTION
ET69-12
ET42-447
9202
2551 Handlebar Wire Harness Assy-
Grommet-for Kohler engine
Screw-#8 Phillips Head, for Kohler
engine
...................................
Clip-for plug connector...............
Tie-plastic
(see page 2, Ref. No. 20)
.................................
........
.......
QTY.
1
1
1
1
1
MODELS 12068, 12069, 12070, 12071, 12087, 12087C, 12088, 12088C, 12089, 120890,12090, 12090C
POWER UNIT TRANSMISSION ASSEMBLIES
(Figure 6)
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