Service Manual

21Tuff Torq Model K61A Hydrostatic Transaxle Transaxle Assembly and Adjustment
Assemble thin thrust plate, thrust bearing, and thick
thrust plate to the swash plate.
Note:
Apply new oil to all parts prior to installation.
Note:
Be sure to place the thinner thrust plate at the
bottom of the swash plate.
Figure 80
Place the swash plate on the pump shaft. The shift
blocks should be facing toward the slit found on the
swash plate.
Figure 81
Table 7
Measurement
Should be:
Clearance Between Swash
Plate and Shift Blocks
0.01--0.11mm
(.0003-.004″)
Pump Cylinder Block
Place the snap ring and spring on the pump shaft.
Figure 82
Insert a backup washer and spring into each piston, and
install the pistons in the cylinder block holes.
Note: All parts should be cleaned, and new oil applied to
them, before assembly.
Figure 83
Figure 84