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© 2011 ICS- Blount Inc Specifications and pricing are subject to change without notice. P/N 525747 REV12Sep2012
680GC SERVICE MANUAL
13. CYLINDER & PISTON
13.5
Remove cylinder screws (4) and wave
washers.
13.6
Remove cylinder.
A. Remove cylinder gasket and clean
crankcase mating surface.
13.3
Remove rear manifold clamp.
13.4
Remove rear manifold from cylinder.
A. Inspect for holes and tears in the
manifold, replace if damaged.