Ariens 067-073 Lawn Mower User Manual


 
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10.1 INTRODUCTION
NOTE:
Rear wheels must be removed to perform
repairs in this section. Block up rear of mower to raise
rear wheels off work surface. Remove snap ring secur-
ing wheel to axle and remove washer and wheel.
10.2 TRANSMISSION REPLACEMENT
The 3-speed transmission is not repairable. It should
be replaced if internal problems develop. To remove
the transmission, remove the drive wheels and pinions.
Slide the axles out.
1. Remove wheel cover and axle nut to remove wheel
and inner cover.
2. Remove drive pinion and axle bearing by removing
the two retaining E-clips.
3. Repeat steps 1 and 2 for the other rear wheel.
4. Disconnect the gearshift cable.
5. Unbolt the transmission from the left hand
quadrant.
6. Remove drive belt from pulley.
7. Slide the transmission/axle assembly to the right
and then down to remove.
8. Install replacement in reverse order. Use pulley
and shift linkage from removed unit.
SECTION 10 - GEAR DRIVE SYSTEM & AXLE
WARNING:
Remove wire from spark plug
before attempting any repair or adjustment
procedures.
WARNING:
Gasoline is highly flammable and
its vapors are explosive. Handle with care.
CAUTION:
DO NOT touch engine or parts
which are hot from operation. Allow such
parts to cool before servicing unit.
1. Transmission-Tuff Torque
2. Left Hand Rear Quadrant
3. Ball Bearing
4. Ratchet Pinion
5. Wheel Inner Cover
Figure 32
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