If the Kawasaki Factory service manual pictures showing wire loom routing doesn't help you understand how the loom / harness went, then the next best thing is to find another bike like yours in your area and take lots of pictures....
Post you general location here for any KZRider owners nearby that might be willing to help out?
2-04 R1, 81 CSR1000, 81 LTD1000, 2-83 GPz1100, 3-79CBX, 81 CBX, 3-XS650, 84 Venture, +parts
Quote "speed costs money...how fast do you want to go?" (Which Z movie?)
Universal formula for how many motorcycles one should own = n + 1, where n is how many motorcycles you own right now....
