Big 3 Wiring Installation Instructions

js alternators big 3 wiring upgrade kit installation instructions

 

Big 3 Wiring

  • The big 3 Wiring upgrade is an ADDITION to your factory wiring.
  • All factory connections need to remain connected.
  • For protection it is recommended to add an in line fuse to the positive wire.
  • All grounds must be cleaned to bear metal and properly secured.

All factory connections need to remain connected.
For protection it is recommended to add an in line fuse to the positive wire. All grounds must be cleaned to bear metal and properly secured.

Positive 1/0 100% Pure Copper Cable

Connect from the positive stud on the alternator to the positive on the battery

Ground 1/0 100% Pure Copper Cable

Connect from alternator mount bolt to frame/chassis

Ground 1/0 100% Pure Copper Cable

Connect from negative on battery to the frame/chassis

Big 3 Wiring Kit With RVC

  • The big 3 Wiring upgrade is an ADDITION to your factory wiring.
  • All factory connections need to remain connected.
  • For protection it is recommended to add an in line fuse to the positive wire.
  • All grounds must be cleaned to bear metal and properly secured.

All factory connections need to remain connected.
For protection it is recommended to add an in line fuse to the positive wire.
All grounds must be cleaned to bear metal and properly secured.
RVC vehicles have a GROUND SENSOR LOOP in which the ground wire will need to be ran through this loop for proper performance.

Positive 1/0 100% Pure Copper Cable

Connect from the positive stud on the alternator to the positive on the battery

Ground 1/0 100% Pure Copper Cable

Connect from alternator mount bolt through the GROUND SENSOR LOOP to the negative on the battery

Ground 1/0 100% Pure Copper Cable

Connect from negative on battery to the frame/chassis

Depending on the application you may need to run a distribution block for better connections (if you have too many upgraded wires that cannot connect directly to the battery terminals).
UNI-BODY FRAMES: Additional steps may be required for proper grounding, You may need to choose a location on the sub-frame with the thickest metal for grounding.

If you have any questions feel free to email or call us as we are happy to help:

  • questions@js-alternators.com
  • (888) 245-3680

Experience Excellence in Automotive Power Solutions with a High output alternators

JS Alternators offers a wide range of high-performance alternators designed to deliver maximum power and reliability. With a commitment to quality craftsmanship and easy installation, our products are built to last and ensure your vehicle never runs out of electricity, even in the most demanding situations. Explore our collection and unleash the power today!

Unleash the Power WITHIN

Our high output alternators are specifically designed to meet the demanding power requirements of various applications, such as heavy-duty trucks, recreational vehicles, off-road vehicles, and marine vessels. With superior performance and durability, our alternators provide a reliable and long-lasting power source, even in the most challenging environments.

Quality Craftsmanship

Our alternators are handcrafted with precision and built to last. With top-quality materials and expert craftsmanship, each alternator is rigorously tested to ensure optimal performance and reliability. We utilize advanced technologies and rigorous testing procedures to ensure that our alternators not only meet but exceed industry standards, delivering exceptional performance

Installation Made Easy

Most JS Alternators are Plug-N-Play with easy One-Wire Installation. We provide comprehensive installation instructions and resources to make the installation process seamless. Whether you are a DIY enthusiast or prefer professional installation, our detailed guides and expert advice will assist you every step of the way.