Troy-Bilt PONY 664DM User Manual
Page 33
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Models 664D & E666M
REF.
No.
PART
No.
DESCRIPTION
QTY.
REF.
No.
PART
No.
DESCRIPTION
QTY
MAIN DRIVE SHAFT
INPUT PINION SHAFT & GEAR ASSEMBLY
1
GW-1714
Bearing, Tapered Roller with Race ....
1
6
GW-9572
Hex Hd. Screw, 5/16-24x1-1/8*.........
1
2
GW-20718
Spur Gear..........................................
1
7
GW-9944
Washer, Disc Spring (concave
3
GW-9301
Key, 3/16sq.x1..................................
1
surface faces pulley)......................
1
4
GW-20912
Main Drive Shaft (Drive shaft is one-
8
1108841
Key,3/16sq.x1-1/2.............................
1
piece with integral, single-lead.
9
1916522
Transmission Drive Pulley.................
1
work-hardened front worm, and
10
GW-1440
Support Washer................................
1
integral, six-lead, work-hardened
11
721-04044
Oil Seal, Input Pinion Shaft...............
1
rear worm. Also includes pressed-
12
1113527
Retaining Ring (external)..................
1
on GW-1714 and GW-9301).........
1
13
GW-9953
Thrust Washer...................................
2
5
GW-1224-1
Shim, Rear Bearing Cap, .010" thick
14
GW-9428
Bushing..............................................
1
(see Note below)...........................
A/R
15
GW-9677
Setscrew, 5/16-18x3/8*.....................
1
5
GW-1224-2
Shim, same as above, but .030" thick
16
GW-20791
Input Pinion (steel shaft)...................
1
(see Note)......................................
A/R
17
GW-20792
Input Pinion Gear..............................
1
5
GW-1224-3
Shim, same as above, but .005“ thick
18
GW-9093
Retaining Ring (external) 1...............
1
(see Note)......................................
A/R
19
GW-20799
Pinion Assy. (Inch one each Refs. 16,
GW-1325C
Shim Set (Inch two GW-1224-1 ¡two
17 and 18.......................................
A/R
1224-2 and one GW-1224-3)........
A/R
20
GW-9517
Retaining Ring (internal)...................
1
NOTE: Shim between drive shaft rear bearing and rear bearing cap to achieve 5-to-10 thousandths of an inch (.005-.010) end play on drive shaft.
A/R - As Required
* Specify GRADE 5 if ordering part locally.