Kenworth T660 description of the catalogue:

Kenworth T660 wiring diagrams -

Kenworth Diagram - Cummins ISM / ISX Controls
Kenworth Diagram - Controller, w/CAT 3406E or C10/C12 w/ADEM III
Kenworth Diagram - Spare Circuits and Relays
Kenworth Diagram - Horn, Electric
Kenworth Diagram - Accessory Power, 62-in/72-in Sleeper
Kenworth Diagram - Backup Lamps
Kenworth Diagram - Flood Lamps
Kenworth Diagram - SYSTEM, DOOR CONTROLS
Kenworth Diagram - INTERIOR LIGHTING
Kenworth Diagram - System, Sleeper HVAC
Kenworth Diagram - Interior Lighting
Kenworth Diagram - B-Cab Charge And Start
Kenworth Diagram - Sys, Cummins 2010 BC
Kenworth Diagram - Exterior Light BC
Kenworth Diagram - Instrumentation B-Cab
Kenworth Diagram - Diff Lock Wiring
Kenworth Diagram - Wiper & Washer
Kenworth Diagram - Radio & C.B. Radio
Kenworth Diagram - Air Dryer
Kenworth Diagram - HVAC, Cab NM3 BC