6 to 12 Volt Conversion Kit for a Massey Ferguson Tractors.
Full Kit contains:
6 to 12 Volt conversion Starter Motor (B7200),
New 12 Volt Generator with sealed end plates (B5200),
12 Volt Voltage Regulator (B123),
12 Volt Ignition Coil (B5212).
Kit Fits 6 volt tractors (from Ser No. 123205) with dual 5/16" pivot bolts.
For very early tractors ONLY (prior to Ser No. 123205) i.e. large generator with large diameter single pivot bolt customers must find a used late type generator mounting bracket from Te20 - MF35 Petrol (1950-1960) and order B5227 late type pulley.
Most tractors have normal (late) generator with 5/16" pivot bolts.