2001 Ski-Doo Factory Shop Manual Volume Three, Page 98Get this manual
Section 04 ENGINE Subsection 02 (493, 593, 693 AND 793 ENGINE TYPES)
MAINTENANCE
Tuned pipe gear clamps must be retightened to 3.5 Nm (31 lbfin) after the first 10 hours of use, then every 3200 km (2000 mi)CAUTION: Do not over tightenNOTE: Replace with new ones any damaged gear clampsRefer to appropriate Parts Catalogs to order new gear clamps
REMOVAL FROM VEHICLE
Open hoodRemove tuned pipe and mufflerDrain engine coolantRemove or unplug the following then lift off engine from engine compartmentNOTE: Use of hoist is recommended guard air silencer drive belt rewind starter handle drive pulley (not necessary if engine has not to be disassemble) hood, refer to BODY carburetors impulse hose and electrical connectors oil injection inlet line at oil injection pump, install hose pincher oil pump cable coolant hoses between cylinder head and radiator coolant by-pass hose coolant hose at front of coolant reservoir engine support screws engine stopper (left rear of engine)A32C13A