Troy-Bilt 664DM Tiller User Manual


 
Models 664D & E666M I
DRIVE SHAFT, INPUT PINION SHAFT and GEARASSEMBLIES
MAIN DRIVE SHAFT ASSEMBLY
INPUT PINION SHAFT&
GEAR ASSEMBLY
REF. PART
No. No. DESCRIPTION QTY.
MAIN DRIVESHAFT
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
Bearing,TaperedRoller with Race.... 1
Spur Gear.......................................... 1
Key,3/16 sq. x 1 ............................... 1
Main DriveShaft (Drive shaft is one-
piece with integral, single-lead,
work-hardened front worm, and
integral, six-lead, work-hardened
rearworm. Also includes pressed-
on GW-1714 andGW-9301).......... 1
Shim, RearBearing Cap,.010"thick
(see Notebelow) ........................... A/R
Shim,same asabove, but .030"thick
(see Note)...................................... A/R
Shim,same asabove, but .005"thick
(see Note)...................................... A/R
Shim Set(Incl. two GW-1224-1; two
1224-2 andone GW-1224-3) ........ A/R
REF. PART
No. No. DESCRIPTION QTY.
INPUTPINIONSHAFT& GEARASSEMBLY
6
7
GW-9572
GW-9944
8 1108841
9 1916522
10 GW-1440
11 721-04044
12 1113527
13 GW-9953
14 GW-9428
15 GW-9677
16 GW-20791
17 GW-20792
18 GW-9093
19 GW-20799
20 GW-9517
HexHd. Screw,5/16-24 x 1-1/8". ..... 1
Washer, Disc Spring (concave
surface faces pulley)...................... 1
Key,3/16 sq. x 1-1/2 ......................... 1
Transmission DrivePulley................. 1
Support Washer................................ 1
Oil Seal, Input Pinion Shaft................ 1
RetainingRing (external) .................. 1
Thrust Washer................................... 2
Bushing............................................. 1
Set Screw,5/16-18 x 3/8". ................ 1
Input Pinion (steelshaft) ................... 1
Input Pinion Gear.............................. 1
RetainingRing (external) I................. 1
Pinion Assy.(Incl. oneeach Refs. 16,
17 and18 ...................................... A/R
RetainingRing (internal) .................. 1
NOTE:Shim betweendrive shaft rear bearing and rear bearing capto achieve5-to-10 thousandths of an inch (.005-.010) end play on driveshaft.
A/R - AsRequired
* SpecifyGRADE5 if ordering part locally.