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The Skidoo 670 is a snowmobile that was manufactured in 1997 by Skidoo with the official model name MX Z 670. It has a 670cc, two cylinder engine that is liquid cooled. Torquing the nuts and bolts on your Skidoo to specific values will help to make sure that you don't over-tighten them, causing stripping or breaking. Under-torquing can cause nuts to come loose and your engine to malfunction.
Magnetic Flywheel Nut
The magnetic flywheel nut must be torqued to 92 foot-pounds.
Cylinder Head Nut
The cylinder head nut needs 21 foot-pounds of torque to be secured properly.
The M6 nut must be torqued to 6 foot-pounds, and the M8 nut must be torqued to 21 foot-pounds.
The crankcase/support nut requires a torque of 30 foot-pounds.
The cylinder/crank nut needs 21 foot-pounds of torque.
Oscar Sanchez has been writing professionally since 2008. He has had articles appear on the Ghiath Tech Blog as well as on the Downriver Repair Blog. He earned an associate degree in commerce from Monroe County Community College and is pursuing a Bachelor of Business Administration from Siena Heights University.