AD Boivin 2002 Snow Hawk, Service Manual

Page: 14 / 173

PERIODIC MAINTENANCE 2 - 3
Exhaust system
Using a torque wrench, check the torque of the retaining bolts of
the exhaust manifold. Apply a torque of
22 N-m (2.2 kg-m, 16.2
lbf-ft) .
Then, proceed to a visual inspection of the system to detect any
leak or abnormality.
Cooling system
Remove the fan cover and check the condition and tension of
the fan belt. Check the general condition of the belt, especially
the presence of cuts or tears. If in doubt as to the condition of
the belt, replace with a new one. The belt must show a
deflection of
9.5 mm (3/8 in) when a 5 Kg (11 lb) perpendicular
force is applied.
1. Deflection
2.3.
PRIMARY TRANSMISSION
Primary and secondary clutches
Remove the belt and verify that the sliding half-pulleys of the two
pulleys are in good working condition.
To take the belt off, first use the special tool provided to open
the secondary clutch. Then, slip the belt over the pulley from
front to rear as illustrated. To reinstall the belt, proceed in the
reverse order.