© 2011 ICS | Blount, Inc. Specifications and pricing are subject to change without notice. P/N 550416 REV06012011
660GC SERVICE MANUAL
6
4
This section covers torque, Loctite
®
, and lubrication requirements of the individual
components. The key numbers used are not related to the key numbers in the
660GC Replacement Parts Price List.
KEY
DESCRIPTION
TORQUE
LOCTITE
®
PART NUMBER
Nm
in‑lbs.
242
1
SPARK PLUG
27.5
243
73199
2
CYLINDER BOLT
10.7
95
X
73874
3
DECOMPRESSION VALVE
12.8
113
71642
4
CYLINDER BASE GASKET
505439
5
COMPLETE CYLINDER & PISTON ASSEMBLY
505428
6
WRIST PIN NEEDLE BEARING
505403
CYLINDER & PISTON ASSEMBLY
2
6
4
3
5
4. SPARE PARTS DIAGRAM