Troy-Bilt PONY 664D Operator's Manual page 33

Models 664D & E666M I
DRIVESHAFT,INPUTPINIONSHAFTand GEARASSEMBLIES
MAIN DRIVE SHAFT ASSEMBLY
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19
INPU[ PINIONSHAF1 &
GEARASSEMBLY
REF. PART
NO. NO. DESCRIPTION QTY.
1
2
3
4
5
5
5
GW-1714
GW-20718
GW-9301
GW-20912
GW-1224-1
GW-1224-2
GW-1224-3
GW-1325C
MAIN DRIVESHAFT
Bearing, Tapered Roller with Race.... 1
Spur Gear.......................................... 1
Key, 3/16 sq. x 1 ............................... 1
Main Drive Shaft (Drive shaft is one-
piece with integral, single-lead,
work-hardened front worm, and
integral, six-lead, work-hardened
rear worm. Also includes pressed-
on GW-1714 and GW-9301) .......... 1
Shim, Rear Bearing Cap, .010" thick
(see Note below) ........................... A/R
Shim, same as above, but .030"thick
(see Note)...................................... A/R
Shim, same as above, but .005"thick
(see Note)...................................... A/R
Shim Set (IncL two GW-1224-1; two
1224-2 and one GW-1224-3) ........ A/R
REF. PART
NO. NO. DESCRIPTION QTY.
INPUT PINION SHAFT& GEARASSEMBLY
6 GW-9572 HexHd. Screw, 5/16-24 x 1-1/8". ..... 1
7 GW-9944 Washer, Disc Spring (concave
surface faces pulley)...................... 1
8 1108841 Key, 3/16 sq. x 1-1/2......................... 1
9 1916522 Transmission Drive Pulley................. 1
10 GW-1440 Support Washer ................................ 1
11 721-04044 Oil Seal, input Pinion Shaft................ 1
12 1113527 Retaining Ring (external) .................. 1
13 GW-9953 Thrust Washer................................... 2
14 GW-9428 Bushing ............................................. 1
15 GW-9677 Set Screw, 5/16-18 x 3/8". ................ 1
16 GW-20791 input Pinion (steel shaft) ................... 1
17 GW-20792 input Pinion Gear.............................. 1
18 GW-9093 Retaining Ring (external) I................. 1
19 GW-20799 Pinion Assy. (Incl. one each Refs. 16,
20 GW-9517
17 and 18......................................A/R
Retaining Ring (internal).................. 1
NOTE:Shim betweendrive 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 GRADE5 if ordering part locally.