Bolens 12203 - Manual (Page 15)

MODELS 12197 & 12203 BOLENS® 6HP TILLER
MAINE DRIVE SHAFT, INPUT PINION SHAFT & GEAR ASSEMBLIES
REF
No. PART
No. DESCRIPTION QTY.
REF
No. PART
No. DESCRIPTION QTY.
MAIN DRIVE SHAFT INPUT PINIDN SHAFT & GEAR ASSEMBLY
1 1714 Bearing-tapered roller with race.. 1 6 9572 Screw-hex hd.,
2 20718 Gear-spur, main drive shaft...... 1 5/16-24x1-1/8*....................... 1
3 9301 Key-3/16 sq. X1........................ 1 7 9944 Washer-disc spring (concave
4 11603 Drive Shaft-main drive shaft is one- surface faces pulley)............. 1
piece with integral, single-lead 8 1108841 Key-3/16 sq.x 1-1/2.................. 1
work-hardened worm at front to 9 20880 Pulley-transmission drive......... 1
drive the wheel worm gear, and 10 1440 Washer-support........................ 1
integral six-lead work-hardened 11 85030 Oil Seal-input pinion shaft, front. 1
worm at rear to drive the tiller 12 9500 Ring-retaining (snap ring), externa 1
gear (also includes pressed-on 13 9953 Washer-thrust........................... 2
#1714 rear roller bearing, race 14 9428 Bushing..................................... 1
for bearing and #9301 key)... 1 15 9677 Set Screw-5/16-18x3/8*............ 1
5 1224-1 Shim-rear bearing cap, .010 thick 16 20791 Input Pinion-steel shaft............. 1
(see Note 1 below)................ A/R 17 20792 Gear-input pinion...................... 1
5 1224-2 Shim-same as above, but .030 thick 18 9093 Retainer-snap ring, external..... 1
(see Note 1).......................... A/R 19 20799 Pinion Assy-(incl. one each of Ref.
5 1224-3 Shim-same as above, but .005 thick No.’s 16,17 and 18)............... A/R
(see Note 1).......................... A/R 20 9517 Retainer-snap ring, internal...... 1
1325C Shim Set-includes the following
shims: two 1224-1; two 1224-2;
one #1224-3 ......................... A/R
NOTE 1-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.
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