Toro 22317 Service Manual page 345

4-PAW GAS/ENGINE
9. Apply anti-seize to the engine crankshaft (Fig. 1160).
10. Position the hydraulic pump and mount assembly
onto the crankshaft, aligning the keyway in the pump
coupler with the key in the crankshaft keyway (Fig.
1161).
5/4-16
Fig. 1160 DSC-1237a
Fig. 1161 DSC-1238a
11. Install 4 bolts securing the pump mount to the
engine. Use a 5/8" socket to tighten the 4 bolts
securing the pump mount to the engine. Torque the
4 bolts to 216 ± 25 in-lbs. (24 ± 3 Nm) (Fig. 1162).
12. Using a 1/4" 8-point socket, tighten the 2 hydraulic
pump coupler set screws. Torque them to 100 ± 10
in-lbs. (11 ± 1 Nm) (Fig. 1163).
Toro Wheeled CUL Service Manual
Fig. 1162 DSC-1242a
Fig. 1163 DSC-1243a