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© 2017 ICS- Blount Inc Specifications and pricing are subject to change without notice. P/N 598000 REV072717
680ES SERVICE MANUAL
13. CYLINDER & PISTON
13.24
Install rear manifold.
A. Lubricate rear manifold with ICS
®
2-stroke oil.
B. Push rear manifold onto cylinder
intake.
C. Align rear manifold seam with cylinder
and crankcase seam.
13.25Install rear manifold clamp.
A. Torque to 11 in-lbs. (1.2 Nm).
Do not over tighten, damage to rear
manifold may cause engine damage.
13.23
Install 4 cylinder screws and washers.
A. Use Loctite
®
242.
B. Torque bolts to 95 in-lbs. (10.7 Nm).