Black Beast Diesel Transmissions Engineered to Dominate, the Black Beast Diesel 4R100 4x4 Super Duty Monster transmission is tough enough to withstand the rigors of even the toughest trucks and off-road vehicles. The top plug is used for filling. If you are dead set on a manual trans, and have over 400 hp and tow all the time- instead of fooling around with the pickup transmissions get something that was made to handle it. Generally speaking, only a double overdrive transmission will be much better as far as ratios go. Remember, the higher the number the lower the gear- which translates to slow speed but the ability to pull or accelerate. When you select the normal drive position, the transmission retains its firm, automatic shifts for the ease of driving you look for in an automatic transmission. We know, we may own different opinion, but, what we do just plan to support you in finding more recommendations concerning 4r100 case diagram.
Keep in mind that you may be disappointed with a stock torque converter's efficiency, especially when using a transmission that was not designed to be used with your style of engine. Please to purchase a proper speedometer gear for your application or if you are unsure if your extension-housing will need to be reused. Step Three - Drain the transfer case fluid Place a drain pan under the transfer case. It has the lowest reverse yet of automatics, so if you are backing heavy trailers up hills you may find that part of this trans very beneficial. It has the lowest first gear ratio for an automatic, but the very unfortunate fact is that the low first gear is not complemented with an equally low reverse gear. They are not as easy to find as the others listed here, and I'm not overly impressed with the gear ratios.
When swapping a Dodge transmission into a Fordcummins truck, the builder should seriously consider using a hybrid transfer case with a fixed rear yoke. We had the same problem, which is why we created the Black Beast diesel line of transmissions. It is located behind the transmission and is not too difficult to remove, but care must be taken to avoid injury when removing this heavy piece of equipment. If you want to skip general information and read comparisons between some of the best diesel pickup transmissions follow the links below: Gear Ratio Comparisons and General Information: Dependability and the cost for the swap are what most consider first. Every Black Beast Diesel transmission is custom made to order! Racers will probably never leave it, for the previous good reasons, and it is easy to find another core if you break one.
Step Eight - Raise the transfer case into position Use the floor jack to raise the new transfer case into position and re-install the six 13 millimeter bolts to the transmission. Repeat this process with the front drive shaft. All the transmissions listed are high level builds, and core charges are added to the price. I include it here to show how much you are going to spend for it with a custom valve body and controller. Call us at 800-708-0087 to ensure the proper build to suit your needs and application! No highway benefit is realized, and the difference in the gear ratio splits is not much of a benefit. Don't overlook gear ratios, as how the transmission will work with the rest of your drivetrain is very important when considering the efficiency and power transfer gains a transmission swap can offer. If you have Microsoft Excel or Open Office, I can email you a spreadsheet that has really handy calculators to help you see how different gear ratio combinations will work for you.
When considering swapping a manual trans in your truck to replace an automatic, or even putting a lift kit and tall tires on your manual trans truck, beware of gear ratio drawbacks. Remove the top plug and then the bottom. For the full step-by-step article, please visit The transfer case on your Ford is a heavy piece of equipment your transmission uses to send power to the front and rear wheels. This does not come equipped with a new Speedometer Gear. One would expect to see a lower reverse ratio with the low 1st gear as well, but it is not as low as it should be. Mega Monster Transmissions Engineered to Dominate, the 4R100 Super Duty Monster transmission is tough enough to withstand the rigors of even the toughest trucks and off-road vehicles. Use your browser's back arrow to get back to the table below: Transmission 1st 2nd 3rd 4th 5th 6th Reverse 3.
It also has the second lowest reverse, and double overdrive- which is really nice for freeway cruising. This auxiliary transmission can help split the gearing to solve the wide ratio gap issue and also help the typically lower overdrive that manuals have. Gear ratio data was gathered from reliable public data available on the internet. Our transmissions are built by some of the best, most experienced technicians in the industry, using the highest quality parts available. Certain vehicle specific extension-housings may not be available with this unit. Once the bolts are removed, pull it from the back so you can pull it free of the transfer case.
Excursion owners have told us that our transmission pan will clear the frame cross member. If your work truck has a 4. Trans Swap Cost Comparisons Choose Wisely! You may need to re-drill holes in your frame for your transmission crossmember, and some trucks require transmission tunnel modifications, since automatic trucks often have a lower tunnel. Most performance experts agree that the Allison ® 1000 transmission will not handle power levels over 350 hp without upgrades, and a torque converter that is designed to work with a Cummins engine is recommended. Power increases are a test for the Allison trans as well, so unfortunately if your Cummins is turned up you will need to spend some money on aftermarket transmission parts no matter what. You might need some additional help here. The drain plug is located on the bottom left.
Ask yourself if you really want tire chirping upshifts at 10% throttle and relatively soft shifts at full throttle- I sure don't. Your truck is your life. Even if that was better, the spacing is wider than other transmissions, so accelerating would still be more choppy and less efficient than it could be. Maybe the next trans Ford builds will be better. Regarding Photo detailed description: Pic has been submitted by author. I sell parts with full tech support to swap these transmissions into Dodges and Fordcummins conversion trucks, so if you are interested read more about it. When swapping a newer or older Ford trans be aware that the 5R110 and the 6-speed manual transmissions have a larger output shaft than the 4R100, so your input may need to be changed.
Excursion owners: Excursions with V10 engines have reported that the exhaust hits near the front of the pan. If you don't see a specific transmission listed it is because I would not recommend using one for practical reasons- such as there is no current way of controlling it in a conversion, or the engine the trans would be in front of is newer and has more power than the transmission is capable of handling, and no parts are available to make it stronger. If you are racing I recommend a Ford 4R100. . You want your truck to be the biggest and the baddest and you need a transmission to match. Remember that core charges may not be included in advertised transmission prices.
Step One - Remove the battery terminals Disconnect the battery terminals before starting any work. Replacing the transfer case takes some muscle, but you can get it done in a few hours. These transmissions are old enough that finding one with lower than 80,000 miles is very difficult, so the price is a rough average of what is available. In other words, low first is nice, but if you don't have an equally low reverse you may need a lower axle ratio to prevent issues backing heavy trailers. If it had a lower reverse, tall tires or higher axle ratios could be utilized to make it a good combination. It has 6 pinion planetaries and hydraulic accumulation for all shift events.