44
© 2011 ICS- Blount Inc Specifications and pricing are subject to change without notice. P/N 525747 REV12Sep2012
680GC SERVICE MANUAL
11. MUFFLER
11.4
Install muffler.
A. Insert muffler screws and serrated washer
(2) into muffler.
B. Hold muffler screws in place with heat
shield gasket.
C. Thread muffler screws into cylinder,
torque to 78 in-lbs. (8.8 Nm).
11.5
Install muffler support.
A. Install top (3) muffler support screws and
serrated washer finger tight.
B. Install bottom (2) muffler support screws
with Loctite
®
242.
C. Torque top screws to 78 in-lbs. (8.8 Nm).
D. Torque bottom screws to 52 in-lbs. (5.8
Nm).
For saws with serial number starting 967,
for saws with serial number starting 977 see pages 45/46
