Product Description
Here is a sharp looking American Bosch MJB4A104 base mount clockwise magneto.It has a 20 degree adjustable timing range lever that can be employed or simply left in the full advance position with a 35 degree impulse lag. It has an early impulse coupler with 3/16" drive tangs. It was configured for the early Allis Chalmers tractors as the W, WC and UM and probably many others. The drive ta Check your parts book to be sure. It has been completely disassembled, blasted, primed and painted, bearings washed and repacked,magnets recharged, components tested to factory specs and replaced as necessary,new gasket, threads chased and one new Helicoil installed.. It has been professionally bench tested and is good and hot as it should be. It is for many early engines and tractors per the American Bosch applications manual. Check your parts and service manual to be sure.May return in 10 days if not pleased, payment due in 5 days, will ship to US addresses. Any questions, please ask the old croaker at oldcroak vintage ignition.
,
