Toro 4700-D Lawn Mower User Manual


 
Groundsmaster 4500--D/4700--D Page 6 -- 27 Axles, Planetaries and Brakes
Inspection
1. Measure the differential side gear O.D. and the dif-
ferential case I.D. to determine the side gear to case
clearance(Fig.35).Replacecomponents 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 to 1.337 in. (33.91 to 33.95 mm)
DIFFERENTIAL CASE I.D. (Factory Spec.):
1.339 to 1.341 in. (34.00 to 34.06 mm)
2. Measure the differential pinion s haft O.D. and the
pinion gear I.D. to determine the pinion shaft to pinion
gear clearance (Fig. 36). 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 to 0.551 in. (13.97 to 13.10 mm)
PINION GEAR I.D. (Factory Spec.):
0.551 to 0.552 in. (13.10 to 14.02 mm)
3. Inspectall gears,shafts, bearings,cases andcovers
for damage and wear. Replace components as neces-
sary.
1. Side gear 2. Differential case
Figure 35
1
2
1. Pinion shaft 2. Pinion gear
Figure 36
1
2
Axles, Planetaries
and Brakes