1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 304Get this manual
294 Table TIGHTENING TORQUES N.m
Fan pulley, lower Air-cooled 431 cc engine (Z 440 1995-1997) Fan pulley, upper Air-cooled 431 cc engine (Z 440 1995-1997) Flywheel housing 650cc Engine (1990-1991 EI Tigre) Flywheel nut 650cc Engine (1990-1991 EI Tigre) Air-cooled 431 cc engine (Z 440 1995-1997) 435.8 cc engines 437.4 cc engine (1996-on ZR 440) 550 and 580 cc engines Three-cylinder 594 cc engine Magneto housing Three-cylinder 594 cc engine