Th hoe =~] MASSEY-FERGUSON MF135, MF150, MF165 WIRING DIAGRAM TYPICAL OF EARLY GASOLINE MODELS . Spark plugs . Distributor . Ignition coil . Headlights . Auxiliary light connector » Work & warning light . Light switch 8. 9, 10, 11. 12. 13. 14, Voltage regulator Generator Starter _ Starter solenoid Battery Starter safety switch Ignition switch 16. 17. 18, 19, 20. 21. Fuel gage sending unit Power supply Tachometer Mil pressure gage Fuel gage Temperature gage Ammeter