Toro 23515 Operator's Manual page 36

Transaxle Oil Specification
Oil type: Toro Premium Hydro Oil
Note:
Mobil 1 15W50 is an acceptable alternative.
Oil quantity: approximately 2.1 L (69.3 fl-oz)
Adding Oil to the Transaxle
1. Fill the transaxle with the specified oil through
the drain/fill port until the oil level is 13 to 32 mm
(1/2 to 1-1/4 inches) below the top of the port
(Figure 61).
Figure 61
1. Drain/fill port
2. Plug
2. Install the plug into the side-housing port.
Assembling the Transaxle to the
Machine
1. Ensure that the belt is over the engine pulley
and aligned to the idler pulley.
2. Ensure that the 4 carriage bolts (3/8 x 2-3/4
inches) are assembled to the 2 axle mounts
(Figure 62).
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3. Fluid level (13 to 32 mm
(1/2 to 1-1/4 inches)
1. Axle mount
2. Carriage bolt (3/8 x 2-3/4
inches)
3. Lift the transaxle, and align the holes in it with
the 4 carriage bolts (3/8 x 2-3/4 inches).
4. Loosely assemble the transaxle to the carriage
bolts and the axle mounts with the 4 flange
locknuts (3/8 inch).
5. Loosely assemble the transaxle support bracket
and the bearing bracket to the machine
63) with the 3 carriage bolts (5/16 x 3/4 inch)
and the 3 flange locknuts (5/16 inch).
1. Flange locknut (5/16 inch)
2. Carriage bolt (5/16 x 3/4
inch)
Assembling the Belts and Chains
1. Assemble the belt over the transaxle pulley
(Figure 64).
Note:
Ensure that the belt is routed around the
engine and transaxle pulleys, and aligned to the
idler pulley.
36
Figure 62
3. Flange locknuts (3/8 inch)
4. Transaxle
Figure 63
3. Transaxle support bracket
4. Bearing bracket
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(Figure
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