Transaxle Inspection - Toro Workman HD Series Service Manual

Transaxle Inspection

1. Thoroughly clean and dry all parts.
2. Use emery cloth to remove nicks and burrs from all
parts.
3. Inspect synchronizer ring:
A. Inspect the chamfer for excessive wear or dam-
age.
B. Inspect inner tapered area for excessive wear or
damage.
C. Measure the clearance between synchronizer
ring and synchro gear in three equally spaced points.
If clearance is less than 0.0195 in. (0.5 mm) replace
the synchronizer ring.
4. Inspect synchro gears:
A. Inspect the cone surface for roughness, material
transfer (brass color material) or damage.
B. Inspect the spline chamfer for excessive chipping
or damage.
C. Inspect I.D. of synchro gear for excessive wear or
scoring. If synchro gears have the following I.D., re-
place the synchro gear:
22T, 25T, 40T I.D. exceeds 1.027 in. (26.08 mm)
49T I.D. exceeds 1.145 in. (29.08 mm)
5. 4WD UNITS ONLY: inspect 41T gear and front drive
shaft:
A. Inspect gear teeth for roughness, material trans-
fer (brass color material) or damage.
B. Inspect spline chamfer for excessive chipping or
damage.
C. Inspect I.D. of gear for excessive wear or scoring.
Gear should fit snuggly on shaft.
Workman HD Series
4
1. Front drive shaft
2. 41T gear
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Figure 55
1
2
Figure 56
3. Bearing (gear case)
4. Bearing (center plate)
Drive Train
3