Subaru Engine Prep 6A. DON'T cut out, very necessary.The green Fuel Pump Relay on the left and the Ignition Relay on the right.The Alternator connector and the 12V+ leads on the right.The two big grey engine plugs the connect to the engine harness that lives under the intake manifold. Unfortunately, we no longer create custom harnesses . Reply. Obviously, the wire harness conversion will take everyone different amounts of time. In 1995+ Subaru cars switched from OBD1 to OBD2. Subaru Merges Wiring Harnesses are our specialty but we also do custom work including Subaru powered Racecars, VW, Porsche, and More! We are the UK's leading supplier of Subaru engine conversions for VWs and have an in depth knowledge of VWs and Subarus. Schedule A Consultation. is the least efficient diagram among the electrical wiring diagram. We also do wiring looms for other branded vehicles, including but not limited to VW, GM, Nissan, Mitsubishi and Mazda. iWire Subaru Wiring Services. Don't wrap it completely until you've tested it in the Van - you may need to redo some things! Might Car Mods built one and it did really well at the drag strip. As a wiring newbie I would not attempt an entire wire harness conversion in two days. The bulk of the work is in unwrapping and re-wrapping the wires. End at another cut end- The wire is loose, so remove it and save for future use. We have repaired harnesses where a No start situation had occurred. Featuring Subaru wiring harnesses with access to all Subaru diagrams, Subaru and VW vanagon service and full Subaru engine conversions, our years of experience and extensive research help guide you through your own Subaru engine conversion with one of … Updated: Jan 20. The fuse and relay box is not necessary so all these … Cut at blue connector and label "To Fuel Pump", Splice 3 large yellow wires from ignition & fuel pump relay to 30A fuse to battery hot, Splice yellow wires from fuel pump relay, computer, and coil to ignition on through a 15A fuse. Final Elements Aircooled Vanagon Part 4 - VW Vanagon engine removal. The functions of different equipment used within the circuit get presented with the help of a schematic diagram whose symbols generally include vertical and horizontal lines. I am sure you have probably heard this step referred to as “Wire Hell”. (This method is based on KEP’s instructions). The two big grey engine plugs the connect to the engine harness that lives under the intake manifold. Schedule This Conversion . For the entire six months before your conversion I averaged 17.5 miles to the gallon with the 2.1 VW engine. Seemed like both VW and subaru people liked it also. The green Fuel Pump Relay on the left and the Ignition Relay on the right. Ok, seriously though, check out these easy steps and tell yourself “Wires are your friend”. Most helpful harness wiring and all around knowledgeable guy on subaru conversions I have met. Skip to content. Pictured below is an illustration for a 95' alternator but the idea is very similar. Install Subaru Engine 7. The service provides the DIY or commercial installer with an engine management system from a suitable engine donor, prepared for installation into a VW T3. Find a table, a room in your house, a cup of coffee, and breathe deep ….now release. Nov 28, 2018; 3 min read; 6 Cylinder Subaru Swap. I would not hesitate to have him do another harness for me. The brown Double Diode connector. Randy DuVall September 7, 2017 at 1:50 pm Hello Ryan-I would like to do a similar swap as you with the VW… Be careful not to cut any wires by accident. If you have your own Subaru gearbox ready for conversion you can buy the reverse drive ring gear and pinion kit ready for installation to your VW or buggy. From AVCS Wiring Kits to Speed Density to Transmission Adapters we take our wiring expertise to make products that simplify your Subaru project. The narrow tires were not much of an issue, the beetle chassis gives amazing traction at the rear tires. Harness Conversion. There are only 4 possible endings: This step can go pretty quickly and I find it fun because you can quickly see the harness shrink in number of wires. Without hesitation, I would recommend iWire to anyone with plans of swapping. Step 2:  Label the required connectors and cut the unnecessary connectors, Label the following connectors (YOU NEED THESE). The biggest difference between  90-94 and 95+ harnesses is OBD1 and OBD2 respectively. And that is with 50-50 city/highway driving. We specialize in VW/Subaru motor conversions and can help you with your one-of-a-kind build! Bus Werks Subaru Engine Conversion Includes Rebuilt Subaru 2.5L NA Gas Engine, conversion kit and Mountain Bus Werks labor. Wiring Harness 4. WIRING HARNESSES. MAF (Mass Air Flow sensor, 5 Pin), 5. But if you are in a hurry, it can be done. Step 7:  What to do with the Alternator Wires? Quality automotive wiring components will be used throughout, with non of the wiring bodges often seen on engine conversions (even on some professionally done ones), such as mismatched wire sizes, pieces of domestic mains wire, so called ‘pre insulated’ single … Obviously, the wire harness conversion will take everyone different amounts of time. Time Necessary and Step Overview for Subaru Wire Harness Conversion. The wiring harness can be a great joy if you don't let yourself bend to intimidation. Additional Considerations It’s important to remember that the Vanagon is at best a 25 year old vehicle. Fellows Speed Shop Ltd are Subaru Engine Conversion specialist in Classic Volkswagen’s, also producing our own Brakes and Steering. iWire products are proudly Made in America. This allows a technician, that’s you, to plug into the car’s computer and determine fault codes. Subaru inspection 2A. The key word here is “total”. I now have 100,000 miles on the 2.5 Subaru engine you put in and I am happy to report I am averaging over 20 miles to the gallon! I just hope he doesn't … Solder (make sure it is proper size for electronics), 7. Wiring Harness 4. The harness in a good state for testing. They are often photos attached with highly-detailed drawings or labels of the physical components. For a slightly updated (but still years old) video series on the subject check out this YouTube series: Wiring Harness Conversion Playlist, If you decide this part of the project just isn't for you, have us complete the harness for you: Subaru Wiring Harness Conversion. Meet the team. Seriously, thank you for everything!!! for the type of project you selected. 3 out of 4 yellow ECU connectors shown here.The brown Double Diode connector. Subaru Merges Wiring Harnesses are our specialty but we also do custom work including Subaru powered Racecars, VW, Porsche, and More! In the 90-94 harness there is a giant grey connector that can be removed. Double Check this list of necessary connectors and make sure you have each one labeled: 3. If you have soldered wires before, then this should be a breeze and may only take you 16 hours total. A 15 amp and 30 amp fuse holder and fuses (Local auto parts store), Steps for 90-94 Legacy Wire Harness Conversion, Note: Refer to the attached document to see an ECU pinout for the 90-94 wire harness, Step 1:  Unwrap the black protective plastic and tape from the harness. The bulk of the work is in unwrapping and re-wrapping the wires. Label the alternator leg of the harness so you don't lose track. Plug and Play Adapters. This is a very rewarding part of the process and allows you to be intimate with the guts of the Subaru engine swap. You will not be disappointed. The following article uses a 90-94 wiring harness and engine for the example. Our mission is to create a high quality product while providing great customer service. So, you are faced with the question of which year Subaru engine to use. Reply. "I just wanted to thank you again for all of your help and the amazing work you guys do. The wiring that goes to the alternator does not need to tie-into the main harness but I chose to integrate it into the main harness. Wiring Harness Test Box: Rather a messy work bench but I was just in the process of checking out the test box using a virgin 93 Subaru harness - this confirmed all wiring in the box was correct. In this article we will walk through the process we took to label … These three bundled connectors go to the rear of the motor and are for the cam and knock sensors. Being a 90-94 harness, there is just a single O2 sensor, and this is the connector. Try to leave 2 inches of wire on the connectors so that if you mistakenly cut the wrong one, you can solder it back in place. Install Subaru Engine 7. Donors currently include VAG/VW (inc. TDI,GTI,AGG,2E,1.8T) and Subaru 1992-2003 (inc. EJ20,EJ25,EZ30,SVX). We pride ourselves on the highest standard of workmanship and products. Once running, your Vanagon’s new Subaru engine is checked for codes, leaks, and emissions, adjusted if needed, and then it's off for its first drive. Subaru made it bolt right up. His work is impecable and his willingness to help with troubleshooting are far above what you get from most conversion operations. Conversions are a popular way of getting your car to stand out, whether for an engine, transmission, drive layout, light or panel conversion then this section is where these parts will be found. Wiring Harness Conversion Subaru Engine Conversion Info Resources Videos Returns SubaruVanagon Convert to Subaru. 1. We are a family business with a combined 70 years … We are located in the south east of England but are proud to say that our client and product base is … After a few hours of splicing you have a rough idea of what the harness is going to look like finished. Need OEM Subaru parts like plugs, seals, connectors, terminals, ECUs, or cluster harnesses? OBD stands for On-Board Diagnostics. REPLACEMENT PARTS. On the 90-94 harness there are 3 wires in the connector and a large white wire that goes to the post on the alternator. I did not stress out and there was no “Hell”. Cut at blue connector and label "To Fuel Pump", Step 5:  Splice 3 large yellow wires from ignition & fuel pump relay to 30A fuse to battery hot, Step 6:  Splice yellow wires from fuel pump relay, computer, and coil to ignition on through a 15A fuse. 4. Although some people have made it work with the stock 6 cylinder ECU there are a number of issues that exist with this route and that … Heavy modifications and conversions … If I could give 10 stars I would. The 1993 Subaru wire harness ready to be trimmed down to the essentials. From custom Subaru Wiring Harnesses to Replacement OEM Plugs we have everything needed for wiring Subarus . We would like to propose that although wires are sometimes intimidating, this step in the conversion process does not have to be a stressful one. Remove Wiring Harness 3. Its components are shown by the pictorial to be easily identifiable. Install Subaru Engine 7. Conversion parts, VW upgrades and much more . Thank you for visiting RJ Engineered Solutions web site - if you are looking for top quality products for converting your VW to Subaru power, or information about such conversions, we hope you’ll agree, you’ve come to the right place! Engine Conversions. iWire is here to simplify your Subaru powered project, big or small. Covid-19 Status: We are currently open. Subaru inspection 2A. The Select Monitor and Black Diagnostic connectors. I decided to spread the work over the course of a week spending only a couple hours each day. The Alternator connector and the 12V+ leads on the right. Jan 14, 2016 - Wiring harnesses for Subaru engines in VW conversions. AGT Engineering has provided wiring looms for Subaru motors into classic model VW Beetle's, Kombi's, Dune Buggies and Kit-Cars for both Australian customers and customers worldwide. ECU connectors (4 bright yellow), 12. Focus on the mechanical aspects and we'll take care of the wiring headaches for you. In some cases we can provide the complete Subaru harness or do a harness swap if you are in a rush, - EJ22 harness testing and repair - if you have run into wiring problems. A couple notes - This article was written many many years ago. Install Subaru Engine 6B. Unfortunately iWire is no longer building harnesses for standalone ECUs to focus on stock ECU applications. If you don’t know what solder is, then it may take you a couple hours longer. Detailed instructions on how to prepare and modify the donor gearbox for the conversion are available online, as well as a … The old engine and wiring are removed from the Vanagon and the conversion wiring harness is installed, followed by the conversion installation and hook up. 1. Subaru engines are well respected for offering a great combination of power, fuel efficiency and reliability in a similarly sized and designed motor to the stock VW power plant, the Air Cooled Vanagon motor, the VW Water Boxer and the Subaru EJ22 and EJ25 (known as “Boxer” engines, in which the pistons are horizontally opposed and lay flat). Final Elements Aircooled … ", "The best wiring harness you can get on the market for your engine swap. First of all, this step does not take as long as you would expect and if you work indoors you may not even break a sweat. Subaru Conversion Information Resource Navigation Bar - over 160 pages of info on Subaru powered VW’s! So, my estimate for an entire harness conversion is that it may take you approximately 16 hours. The engine is running … These kits are produced exclusively by Subarugears and are made from high quality billet steel. Install Subaru Engine 6B. About Us . For me, this is the relaxing and mentally engaging part of the conversion. Time Necessary and Step Overview for Subaru Wire Harness Conversion. This is our premiere harness modification service for your Subaru/Vanagon engine conversion. There are pros and cons to both systems, so you will have to decide for yourself. Wiring Looms; Welcome to the home of TSR engine conversions. Remove Wiring Harness 3. The headlight wires may be cut behind the fender near the front after they separate from the engine sensor wires. Subaru Harness Merging "Subaru made it bolt right up, iWire makes it plug right in." See how you could make your Subaru vehicles stand out with some of these conversion parts. Now that you have quite a few cut wires, take a loose end of a cut wire and follow it until you find where it ends. UPDATE AS OF JANUARY 2021. Subaru Engine Prep 6A. But if you are in a hurry, it can be done. $16,000 - $19,000 *In some cases, labor costs may vary. Differences between 1990-1994 and 1995+ Wiring Harness. Please click to read our updated policy. If you are utilizing one of the below engine platforms we make a standard wiring harness that would work for your application: Compatible Engines: 2002-2005 USDM WRX (EJ205 without AVCS) 2001-2006 JDM WRX … The clean table with nothing but the KEP wiring diagram covered in clear plastic awaiting the heap of wire harness to fall onto the table.The 1993 Subaru wire harness ready to be trimmed down to the essentials.Get some scissors, some masking tape, and a sharpie to label the needed connectors.Label the alternator leg of the harness so you don't lose track.These three bundled connectors go to the rear of the motor and are for the cam and knock sensors.Being a 90-94 harness, there is just a single O2 sensor, and this is the connector.The Ignitor connector looks similar to the MAF connector but has 6 pins. We're your one stop shop. …without worrying about whether you’ll make it there and back. Remove Vanagon Engine 5. Continue to follow actions 1-4. Our aim is to make them perform and handle better without losing their unique character. After you have labeled the necessary connectors, you may now cut and remove the unnecessary connectors, but do not cut connectors that have wires going in one side and out the other at this time. … Alternator (1 connector, and two large white leads), 9. iWire makes it plug right in. You'll send us the body wiring harnesses from your car and the car that matches the engine you plan to use. I had some very specific things I asked for on my harness and they came through for me.". The harness in its rough form but none of the cut wires have been spliced and soldered. Staff Profiles. DON'T cut out, very necessary. Learning how to solder is easy as you will see in the video below. Label the following connectors with masking tape and make sure you do not cut the wires attached to these components. Solder one wire at a time. Here are a few of the connectors we do not need: There is a great method to this madness. This is probably self explanatory, but don’t forget to use your scissors as they can give your fingers a break from tearing at the tape. Final Elements Aircooled Vanagon Only 5 wires are used.The MAF uses a 5 pin connector.The Select Monitor and Black Diagnostic connectors.The green Check Engine connectors used to diagnose engine trouble codes. End at a wire to wire direct splice- Cut one inch away from wire splice and continue to trace wire. Continue actions 1-4. A pictorial … They only provide general information and cannot be used to repair or examine a circuit. End at a necessary connector – Tie a knot at the loose end. I am sure I will do even better this summer when I take my cross country trip. An engine conversion … Trace Black/Red from fuel pump relay to blue connector. Remove Donor Engine 2B. Vw Subaru Engine Wiring Harness show the circuit flow with its impression rather than a genuine representation. 3 out of 4 yellow ECU connectors shown here. The clean table with nothing but the KEP wiring diagram covered in clear plastic awaiting the heap of wire harness to fall onto the table. While we wait on our SubaruVanagon parts to come in we can pull the Vanagon's motor and make room for the Subaru EJ22, or other, engine. In other cases we have either just completed a harness … This picture shows the completed harness. Thank you for your interest in our wiring harness services. The Ignitor connector looks similar to the MAF connector but has 6 pins. It’s a somewhat uncommon engine … - complete harness conversion for EJ22 90 to 96, EG33 92 to 97, and 95 to 04 EJ25 engines. End at unnecessary connector and travel through to other side- Cut wire at each side of connector and continue to trace wire. As a wiring newbie I would not attempt an entire wire harness conversion in two days. The 3 wires at the connector: Large white to Battery +, yellow to Ignition ON, and Black/White to charge indicator light at the dash. Need OEM Subaru … Subaru Conversion Packages for Sale. ", "iWire is doing amazing work and has excellent customer service. The green Check Engine connectors used to diagnose engine trouble codes. All that is missing is a bit of plastic wire loom on the rear engine connectors and a little more that goes to the MAF. Wiring Harness Conversion Subaru Engine Conversion Info Resources Videos Returns SubaruVanagon Convert to Subaru. Top notch customer service! You simply supply us with the Subaru harness from your donor car and we return a precise, year and model-specific plug and play harness. Here is another wiring harness example, this time using an 01 2.5rs harness into a 1973 VW Bus. Remove Donor Engine 2B. Heat-shrink rubber tubing for electrical wires, 9. Don’t get too carried away and cut the wrong wire. This test box can be used to test either 90/91 or 92-94 harnesses. Select Monitor and Black diagnostic connectors, 13. What Do I Need to Send For My Swap? SHOP NOW. Subaru Vanagon Wiring Diagram It is far more helpful as a reference guide if anyone wants to know about the home’s electrical system. swaptastic August 5, 2017 at 2:27 pm I bet. We'll send you back a custom plug and play harness that keeps the amenities of your car while adding features from your new engine and matching factory ECU. Wiring Harness Conversion Subaru Engine Conversion Info Resources ... 6B. Remove Vanagon Engine 5. If you have soldered wires before, then this should be a breeze and may only take you 16 hours total. Large grey connector with bolt through it (save for now). Only 5 wires are used. Step 4:  Trace Black/Red from fuel pump relay to blue connector. Another bundle of 15 wires going to the tail lights can be cut. The key word here is “total”. Engine connectors (2 square grey connectors in group), 6. The objective is to end up with an near OEM quality wiring harness for youe Subaru conversion. You can find ECU pinouts here: https://busaru.com/services/resources.