Engine Compartment   Firewall Instrument Panel Airframe
  Firewall Connector  
  Pin Numbers         Compass Lt
#16           RPM Fuel Pres
1A Fuse       Battery  
            typical Ground for Instr. Pwr
#4 Shunt         Instr. Pwr. And Lighting
  25 A   Generator   all Instruments
  Generator       #S20 Oil Temp
#4   #10   I I
Battery Relais     Master Switch N N Note 1:
#4     0,25 A S S Wire Sizes in # Number of AWG Size
  #16   Fuse T T Note 2:
#16     R R V/A Meter Shielded Wire Sizes in #  S Number of AWG Size
  1 Gen Amp   #16 U U Note 3:
  2 Bat Volt   #10 M M Antenna Cables are 50 Ohm RG400
    E E Note 4:
  1,5 V Bat OAT/Sensor on left Gear   N N Grounding Wires same AWG or one Size lower then feeder
#4     #22 T T Fuel Qty Note 5:
Start     Clock CHT Temp Probe Wires (from Cyl Head to Switch)
Motor     L P are specially calibrated Westach Wires. Do not splice!
  #10   I O
Starter     H W
Relay      Off R G E Carb Tep
#16           +/-    R T R
    ~    Both I
Main     25 A  Start N
Generator 1 Recitifier     Starter  Off L G
20A        L Oil Pres
       Both
2 #16   53 & 55 Spare   M  Start #10
    A
    I Mag / Start Switch Cyl Head
    N #S16 #22 #2 0 Temp
Fuel Pump Rectifier      
PSD 25/02     B #20
Primary   5A Sec U 5A B #22
Fuel Pump   Fuel Pump S Eng. Instr. G #22
      O #22
#S16       #20
  Switch   1A
   Spark Plugs Coils   8 Sec Fuel Pump #16     Trim &
1 1 #22 Sec Ign       ELT Trim Indicator
Magneto Pick-up       #20
Prim Ign 3 3 1 & 3 Secondary 5A Sec  
2 2 2 & 4 Fuel Pump Ignition   #20
#22      
4 4   #S16    
  Switch   Trim Switch Trim Servo
      Pilot Control Stick Left Elevator
      20 Fuel Pressure     #22
      3 Oil Temp   #22
T P     #22
  Carb Heat 6 white / 7 black   #22
  5 Oil Pressure / 54 Low Oil Px Wng Light Low Oil Pressure Warning Light #22
    #22
    Emergency Locator   Remote Sw #20
    Transmitter (ELT)     Cyl Nr   #S20
      1 Lft Strobe Rt Strobe
        2 Contr Box Contr Box
        3 #S20 Right Wingtip Strobe Light
T       4
      #20 Tail Light (white)
      Cyl Head Temp
P       Selector Switch Left Wing Light (red)
      #20  
Cyl 1     5A Sec M 15A Right Wing Light (green) Left Wingtip Strobe Light
    CHT Wire see Note 5     TXP & Enc A Strobe #20
Cyl 4 Cyl 3       #20 I #16 Landing Light
Cyl 2     5A VHF Intc N 5A
        Ldg Nav Lt Landing Light / Nav Light Sw Wiring Diagram
      B #22 Aircraft: KR-2S
  Altitude Trans-       #20 U 5A Serial Nr.: 8739-285
  Encoder ponder   5A Turn S Stall Wng Stall Stall Wng Sw
    Coord   Horn Left Wing Revision 0
  Inter- VHF     Date July 2002
  comm Radio   VHF Radio PTT Builder:
    All Intercom Wires #22 Control Stick Christian Kogelmann
  Turn Coordinator   Robert Wanek