Toro Multi Pro 1750 - Transaxle Inspection

Multi Pro 1750Page 7 − 32Drive Train
Transaxle Inspection
1. Thoroughly clean and dry all transaxle 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 (3) equally spaced
points. If clearance is less than 0.0195” (0.5 mm) re-
place the synchronizer ring.
Figure 44
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 gears on main shaft for ex-
cessive wear or scoring. Measure I.D. of synchro
gear and replace if:
23T gear I.D. exceeds 1.027” (26.08 mm)
36T gear I.D. exceeds 1.027” (26.08 mm)
D. Inspect I.D. of synchro gears on reduction shaft
for excessive wear or scoring. Measure I.D. of syn-
chro gear and replace if:
40T gear I.D. exceeds 1.027” (26.08 mm)
47T gear I.D. exceeds 1.145” (29.08 mm)
2
1
Figure 45
1. 36T gear 2. 23T gear
2
1
Figure 46
1. 47T gear 2. 40T gear
Drive Train