Toro 30873 Lawn Mower User Manual


 
Groundsmaster 4500--D/4700--D Page 6 -- 33 Axles, Planetaries and Brakes
Inspection
1. Measure the differential side gear O.D. and the dif-
ferential case I.D. t o determine the side gear to case
clearance (Fig. 42). Replace components asnecessary.
SIDE GEAR TO CASE CLEARANCE:
0.002 to 0.012 in. (0.05 to 0.30 mm)
SIDE GEAR O.D. (Factory Spec.):
1.335 t o 1.337 in. (33.91 to 33.95 mm)
DIFFERENTIAL CASE I.D. (Factory Spec.):
1.339 t o 1.341 in. (34.00 to 34.06 mm)
2. Measure the differential pinion shaft O.D. and the
pinion gear I.D. to determine the pinion shaft to pinion
gear clearance (Fig. 43). Replace components as nec-
essary.
PINION SHAFT TO PINION GEAR CLEARANCE:
0.001 to 0.010 in. (0.03 to 0.25 mm)
PINION SHAFT O.D. (Factory Spec.):
0.550 t o 0.551 in. (13.97 to 13.10 mm)
PINION GEAR I.D. (Factory Spec.):
0.551 t o 0.552 in. (13.10 to 14.02 mm)
3. Inspect all gears, shafts, bearings, cases and covers
for damage and wear. Replace components as neces-
sary.
1. Side gear 2. Differential case
Figure 42
1
2
1. Pinion shaft 2. Pinion gear
Figure 43
1
2
Axles, Planetaries
and Brakes