Page 70 - Big Twin

Primary Drive Assembly

18-0102 1998-2006 18-0104 1991-93

18-0103

18-0114

18-0104 18-0111

Primary Chain Drive Systems for Big Twins include 76 or 82 link Diamond primary chain, chain shoe adjuster assembly, clutch
drum basket with starter ring gear and steel and fiber clutch plates with pressure plate assembly. Correct front compensator
sprocket assembly includes all parts necessary for installation. Including sprocket nut. 5-Speed Big Twin Softail models and all
pre1985 FLH-FX 4-Speeds require 82 link primary chains, 1980-up FLT-FXR 5-Speeds require 76 link primary chains.
82 Links 76 Links Year
18-0102* 18-0114* 1998-06
18-0103* 18-0113* 1994-97
18-0104* 18-0112* 1991-93
18-0105* 18-0111* 1985-90
*Note: Units include compensator front sprocket assembly.

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