Wiring Diagram or workshop Manual for 1998 Western Star model 4900

Discussion in 'Western Star Forum' started by RAC25, Apr 4, 2015.

  1. RAC25

    RAC25 Bobtail Member

    1
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    Apr 4, 2015
    0
    I need to find a workshop manual or complete chassis schematic for a 1998 Western Star 4900 (4964f). need to know the wire colors or numbers to the two Jake Brake switches in the dash. Help please!
     
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  3. jaymac

    jaymac Bobtail Member

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    Sep 22, 2012
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    Check e-bay , there was a disc that covered everything,$28.00 I think.
    Good luck
     
  4. Shaggy76

    Shaggy76 Heavy Load Member

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    Feb 22, 2012
    Orlando, FL
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    Look for the wires that start with S1 and S2. S1 is engine brake on, off and s2 is selector. S1= switch 1 and S2 = switch 2.
     
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