1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 220Get this manual
210 Table 10 ENGINE TIGHTENING TORQUES (continued)
CHAPTER FIVE
Engine mounts EXT 600, Powder Extreme 1998 Mounting brackets to engine PTO-side mount to engine Engine mounts to frame Exhaust manifold EI Tigre (529 cc) 1990-1991 All other models Fan case to engine Fan-cooled 431 cc engine (Z 440 and Panther 440 1995-1998) 6mm 8mm Fan pulley, Lower Fan-cooled 431 cc engine (Z 440 and Panther 4401995-1998) Fan pulley, Upper Fan-cooled 431 cc engine (Z 440 and Panther 440 1995-1998) Flywheel housing 529 cc engine (1990-1991 EI Tigre) Flywheel nut EITigre Prowler 1990-1993 1994-1995 All other models Intake manifold 529 cc engine (1990-1991 EI Tigre) Magneto housing Three-cylinder 594 cc engine Oil pump Recoil starter housing Recoil starter pulley 529 cc engine (1990-1991 EI Tigre) All other models Reed block 437.4 cc engine (1996-on ZR 440) Three-cylinder 594 cc engine Spark plug Thermostat housing