I am refurbishing my '86, mostly apart for now. got rid othe headlight watage upgrade they used so many years ago and put it back to stock. I can always use l.e.d. stuff. has anyone any knowledge of swapping a venture charging system to a gen 1? Curious if that would help or hurt? take care out there. wayne b.
Get a MOSFET R/R and do the 'crimp fix.' Little in the way of changing wiring needed. Many solder the wires from the stator going to the R/R to remove the plug between the two, it's only 3 wires, and it makes no-difference which wire from the stator to which wire leading
into the R/R, as they're all the same. The MOSFET will require a ground wire to be added to your bike, just choose a good ground point, clean, shiny metal on the chassis or the engine.
Your '86 uses the mount of the R/R to the rear footpeg carrier to serve as the ground. Then the footpeg carrier is attached to the frame, and if that connection becomes loose or corroded, your electrical system will not operate properly.
If you're speaking of swapping the Venture stator and rotor, and R/R, complete, you probably need to use the same type of ignition signal pick-up which interacts with the pulses from the rotor. On the VMax '85-'89, there are two ignition pick-up coils while the '90-'07 uses one pick-up coil for an ignition signal. The CDI box is different too.
Sean Morley probably has more info on the possibility of swapping the entire charging system.
Specs you may find helpful:
The Venturers - Yamaha Venture Technical Support Library
Charging System Specifications:
Output: 14.5 Volts / 435 Watts / @ 5000 rpm
Stator Coil Resistance: 0.357 ~ 0.483 Ohm @ 68º F (20º C)
Stator AC Voltage Output: 100+ VAC* @ 4000 rpm
*
The AC Voltage spec is not listed in the Yamaha factory service manual. Observed output is from known good systems. See test procedures below
[end]
From the service manual for the VMax:
14 V and 25 amps, so 14 X 25 = 350 watts, but if you assume ~13 volts then that's more like 336 watts. You see the Venture is greater wattage, operating to-spec.
Someplace like Electrosport or Rick's Motorsports may carry 'hot' stators and the MOSFET R/R's.