Replacement Part List

CENTER DRIVE SPROCKETS
TriLink
®
center drive sprockets are solid one-piece
construction. Center drive sprockets work in unison with the
rim sprockets. The center drive sprocket system allows the
user to change out the rim sprocket, due to wear and tear,
instead of changing out the entire system. Additionally this
allows the user to easily change the saws chain pitch.
READING THE TRILINK PART NUMBER
Example Part Number:
Center Drive Sprocket Numbering System
C ST 328 L 1 7 N
Center
Drive
Sprocket
Number
of Teeth
Sprocket
Number
0 = Bushing
N = Bearing
X = No Bushing
or Bearing
Make
HO = Homelite
MC = McCulloch
PO = Poulan
HU = Husqvarna
EC = Echo
ST = Stihl
PA = Partner
Pitch
1 = 3/8" LP
2 = .325"
3 = 3/8"
4 = .404"
86
Spline Size
M = Mini
S = Small
L = Standard