I made my own. I bought some stuff from 5-90 to complete it.
Well many people know that the charging/electrical system on the XJ is subpar at best. When you add things like a winch it is really lacking. With the headlights, AC, radio and CB on I was down around 10 volts. The first time I kicked the winch on the Jeep stalled. I knew it was time to fix this. I got my info from here:
http://www.geocities.com/JeepI6Power/
Jon is very knowledgable and ready to help. I made all my own wires out of #1 welding wire. It is braided and makes for easier bending. All of my ends are soldered, crimped and have heat shrink. I tested my first one by putting a hook in either end and used it as a pull-up bar. It held so I think the connections are fine.
I replaced/added the following wires:
• Battery Positive to Starter
• Battery Positive to the distribution block
• Alternator output to battery positive (stock has this connected to the distribution block I skipped that and went right to the battery – ANL Isolates the alternator from the rest of system should it surge, when you bypass the distribution block it bypasses the factory protection mine is 150A because my new alternator is a 140A) [Added parts]
• Battery Negative to engine block
• Battery Negative to fenderwell [Added]
• Battery Negative to alternator case (Case bonding) [Added]
• Engine block to firewall
With the stock alternator I lose very little voltage with everything on. Maintains around 13 and I don’t have to rev the engine in order to winch. The HO alternator should also help and will be installed shortly.
Anyway here are the pics.
The first 2 are comparisons of old to new. From left to right – New wire, alternator output to distribution block, engine block to battery negative, battery positive to starter, battery positive to distribution block and Engine block to firewall.
Here it is next to my thumb for a size comparison
Here is the battery. You’ll notice I only had black wire so the positive I put red tape on the ends. The one red wire is for the winch.
Here is the 150A ANL fuse.