Toro POWER CLEAR 721 Service Manual page 32

Engine Installation (continued)
Engine: Service and Repairs
3. Install the 4 (M8 x 1.25 mm x 5/8 inch) bolts securing the engine to the engine
plate. Torque the screws to 21.5–27 N • m (190–240 in-lb).
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4. Apply blue threadlocker to threads of the (5/16–24 x 1 1/4 inch) screw. Install
the screw and Belleville washer securing the engine pulley to the engine
shaft. Torque the screw 25.4 ± 2.8 N • m (225 ± 25 in-lb).
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5. Route the belt first around the engine pulley, under the flat idler pulley, and
finally around the loose rotor pulley positioned above the rotor shaft.
Figure 11
Figure 12
Page 4–8 POWER CLEAR® 721/821 Snowthrower Service Manual
3438-776 Rev A