Troy-Bilt 12087-7HP - Manual (Page 9)

MODELS 12068, 12069, 12070, 12071, 12087, 12087C, 12088, 12088C, 12089, 120890,12090, 12090C
REF
No. PART
No. DESCRIPTION QTY.
REF
No. PART
No. DESCRIPTION QTY.
TRANSMISSION COVER & SHIFT LEVER 29 2461 Eccentric-shaft, tines/PTO clutch
BRACKET ASSEMBLIES lever....................................... 1
1 1186299 Bolt-hex hd., #10-32 x 3/8", self-locking 30 9911 Lockwasher-hi-collar, 1/4"........... 1
flange..................................... 3 31 9672 Screw-socket hd., 1/4-20 x 3/8"... 1
2 9463 Knob-tines/PTO clutch lever,
tapered, plastic........................ 1 DRIVE SHAFT ASSEMBLY
3 2263 Detent Plate-tines/PTO clutch lever 32
—-
This Ref. No. not used.................
(incI.Ref. No. 4)...................... 1 33 9500 Retaining Ring-external............... 1
4 1900758 Decal-operating instructions, detent 34 1909139 Dog Clutch-power unit................ 1
plate....................................... 1 35 9301 Key-3/16sq.xr............................. 3
5 1186347 Bolt-flanged hex hd.. 36 1100004 Bolt-hex hd., 5/16-24x3/4", self-
3/8-16x1-1/2".......................... 4 locking flange. Grade 5............ 1
6
—
This Ref. No. not used................. 37 9944 Washer-disc spring (concave)...... 1
7 1186329 Bolt-flanged hex hd., 38 2107 Pulley-transmission drive, cast iron 1
5/16-18x3/4", Grade 5............ 1 39 50027 Washer-flat, hardened shoulder
8
—
This Ref. No. not used................. 1-1/4"..................................... 1
9 9902 Washer-flat, 5/16", S.A.E............. 1 40 1186310 Bolt-hex hd., 1/4-20 x 3/4", front
10 1900870010 Bracket-shift levers (inch Ref. bearing cap............................. 3
No. 86)................................... 1 41 This Ref. No. not used.................
11 9362 Pin-spring, 1/8"........................... 1 42 1900879010 Cap-front bearing......................... 1
12 9838 Nut-castle (slotted), 1/2"-20, call 43 85030 Seal-oil, front bearing cap........... 1
Tech Service for tightening 44 1124-2 Gasket-front bearing cap............. 1
instructions............................. 1 45 1224-1 Shim-front bearing cap.
13 9934 Washer-shoulder, 1/2"................. 1 010" thick........................... As Req'd
14 9932 Washer-disc spring...................... 2 45 1224-2 Shim-as above, .030"..............As Req'd
15
—
Lever-wheel speed shift (see page 45 1224-3 Shim-as above, .005"..............As Req'd
4, Ref. No. 5 for part number)... 1 45 1224-4 Shim-as above, .062".............. As Req'd
16 1900869010 Cover-power unit transmission.... 1 46 1714 Bearing & Cup-tapered cone roller
16A 2566 Cover-power unit transmission bearing with cup (race). Cone and
(incI.Ref. No.’s 18,19, 20, 21,22, cup sold as set only................. 2
23 and 24).............................. 1 47 11601 Shaft-main drive, power unit. Incl.
17 1123 Gasket-transmission cover........... 1 integral worm, plus two pressed-
18 1100045 Bolt-hex hd., 5/16-18 x 1", Grade 5, on cone roller bearings, two
(remove with care).................. 1 bearing cups and two shoulder
19 1186230 Nut-hex, 5/16"-18....................... 1 washers.................................. 1
20 1901439 Spring-neutral plunger (remove 48 9617 Seal-oil, drive shaft, rear............. 1
with care)................................ 1 49 9517 Retaining Ring-(snap ring), internal. .1
21 1035 Plunger-neutral (remove with care)
(incl. Ref. No. 22).................... 1 PINION SHAFT ASSEMBLY
22 1901440 Clip Ring-retains neutral plunger.. 1 50 9309 Pin-roll (spirol), 1/4x2"................ 2
23 1186393 Nut-hex, flange locknut, 3/8"-16... 1 51 1060A Plug-retaining, pinion bearing (incl.
24 1902004 Bolt-hex hd., 3/8-16x1-1/2”, Ref. No. 52)............................ 2
threaded full length.................. 1 52 9604 0-Ring-retaining plug.................. 2
53 1132-1 Shim-retaining plug, 1-1/64" inner
TINES/PTO CLUTCH LEVER ASSEMBLY dia., .033" thick (on right side
25 1900878010 Lever-eccentric, tines/PTO clutch. only one #1132-1 shim is also
(also see Ref. No.’s 1,2,3 and used between bearing and washer.
4 listed above)......................... 1 Ref. No.’s 54&55).................... ^s
26 1100804 Bolt-hex hd., 1/4-20 x 1/2".......... 1 Req'd
27 2123 Bushing-tines/PTO clutch lever (continued)
eccentric shaft......................... 1
28 9516 Retaining Ring-(snap ring).
external................................... 2