Airhead Tech Pages

/5 Ignition Switch Schematic

From: Quentin Miller Quentin.Miller@comlab.ox.ac.uk

                                                   
                                                          light    ignition
        HO      56      58      30/51   15      31        switch   switch
     +-------+-------+-------+-------+----------------+
     |       |       |       |       |  ###########   |    OFF       OFF
     +-------+-------+-------+-------+----------------+
     |       |       |  ##########   |  ###########   |    PARK      OFF
     +-------+-------+-------+-------+----------------+
     |       |  ##################   |  ###########   |    ON        OFF
     +-------+-------+-------+-------+-------+--------+
     |       |       |       |  ##########   |        |    OFF       ON
     +-------+-------+-------+-------+-------+--------+
     |       |       |  ##################   |        |    PARK      ON
     +-------+-------+-------+-------+-------+--------+
     |       |  ##########################   |        |    ON        ON
     +-------+-------+-------+-------+-------+--------+

       Horn  Headlight Park  Positive Ignition  Earth

       black  yellow/  grey    red     green    brown
              white

  *************************************************************************
  *************************************************************************

                /5 Ignition Switch Terminal Layout:
                ----------------------------------

                             FRONT
                +-----------------------------+
                |                             |
                |   *               o      o  |
                |  30/51            31     2  |    viewed from below
                |                             |      (as mounted)
                |                             |
                | _                         _ |
                |/ \                 *     / \|
           LEFT     |                58   |     RIGHT
                |\_/                       \_/|
                |                             |
                |                             |
                |         o                   |      * - terminal
                |         56                  |      o - insulated terminal
                |                        *    |
                |    * HO                15   |      terminal 2 not used
                +-----------------------------+
                             REAR

  *************************************************************************
  *************************************************************************

        Corrections to Clymer's Wiring Diagram for /5 With Fuses:
        --------------------------------------------------------

                                         terminal 
                                          block
                                        +-------+
                                        |       |
                                        | *---* |
                                        |       |
                      to                |       |
                  instrument            |       |
                 illumination           | *---* |
                      ^                 |       |
                      |                 |       |
                     GR/BL              |       |
                      |                 | *---* |
                      |    to           |       |
                      |  charge         |       |
                      | indicator       |       |
                      |   ^             | *---* |
                      |   |             |       |
                      |  G/BL           |       |
                      |   |             |       |
               *[fuse]* --+--- GR/BL ---| *---* |---- GR/BL ----> 
  to           |      |   |             |       |
parking <------+- GR --   |             |       |
 light         |          |             |       |
               |   *[fuse]* -- G/BL ----| *---* |---- G/BL ----->
               |   |                    |       |
               |   |                    +-------+
               GR  |         
               |   G           
               |   |
               v   |
             to    |
          ignition |
          terminal |
             58    |
                   |
                   v
                   to
                ignition
                terminal
                   15