- Torque the transmission bolts to the manufacturer's recommended torque with a small torque wrench.
- Back the vehicle off the car ramps.
- These are the critical distances and angles you need to get right so that your transmission will shift properly and won't be damaged in short order.
- This article was written by the It Still Runs team, copy edited and fact checked through a multi-point auditing system, in efforts to ensure our readers only receive the best information.
- Add transmission fluid through the transmission fill tube, checking the fluid level every quart to prevent over filling.
Either way works the same. You need to talk to a repairman or you might trying posting on Rodder's Roundtable Forum and post the question to Tony board name is Crosley. This switch will allow current flow, only when it is depressed. This is the reason they have so many pressure switches. Verify you even need to do it first.
If they aren't right it is going to be hard to get the transmission to shift right under all load combinations and you sooner or later you will be fixing the transmission. If you get a new sleeve, make sure it has a seal already in it. You will also need the clip or retainer that holds the drive gear in place on the shaft. This is untested, dublin dating ideas but I see no reason why it won't work.
There is a series of dip switches on the decoder board, and after a few simple calculations, such as the tire diameter and rear-end gearing, you set the internal calibration. The red wire from the solenoid will be run to the new single-pin connector photo C. He works on these transmissions all the time and you can trust his answers.
Thus, your stock speedometer works properly and has no idea that the cable is being spun by an electric motor instead of the transmission. Once that is done, both the odometer and speedometer will read accurately, regardless of other modifications you make to the drivetrain. Through a circuit board, called a decoder, it analyzes it and then uses the calculated data to turn a small electric motor internal to the box that spins the speedometer cable. You see the two terminals that you need to hook to. This circuit controls everything via the ground side.
Modifying an older Pontiac is often like painting a house. When retrofitted into early muscle cars, these trannys require the pressure switch to be changed and a few wires rerouted. Post a picture of what you have. The Cable X box comes equipped with a inch-long speedometer cable, so the box needs to be mounted within that distance from the instrument cluster.
Should be obvious by looking at it -. If you don't use the engine ported vacuum switch then the wire from terminal D should be grounded at all times. The advent of four-speed overdrive units with advanced electronic controls and lock-up torque converters has been a bonanza for the Pontiac hobbyist who desires a newer gearbox. If the switch is not changed and wired properly, the converter will not lock up in fourth gear and possible trans and converter damage may occur, not counting your gas mileage will suffer. So, then they heard to leave it in drive D to keep it from doing this.
How to Wire a Switch to Lock Up the Torque Converter on a R Transmission
You don't really have to use the delay valve, but I already had it so why not? If it's worn enough you'll likely end up with a bit of a leak. On one of the Q-jets I used there was a mounting hole at the right radius from the throttle shaft center line, but not at the right angle. Install the new filter into the transmission by gently pushing up on it. Now, this is only a belief of mine.
To submit your questions or ideas, or to simply learn more about It Still Runs, contact us. They are to the best of my knowledge. The photos in the article are of a R tranny. It came with a two wire solenoid also. Decide where the toggle switch will be located within the vehicle, and install it.
Secure all gauge wire to the vehicle with zip ties to prevent any hanging wire. For vacuum going to the low-vacuum switch you will need to use a manifold vacuum source. Put on safety glasses and place a large drain pan under the transmission pan. Kinda wondering this myself.
Now to the outside wiring. Then connect to the new single-pin connector at the transmission arrow, photo C. You need to make sure that when the brake pedal is all the way out there is power going through, press the pedal and the power is interrupted.
R4 electric to mechanical speedo conversion
The pressure switch is located on the righthand side of the trans. It was a mechanical drive. Facebook Twitter Google Plus Email. Has anyone done this before?
Mount the low-vac switch on the firewall beside the master cylinder, right by the plastic sleeve with all the vacuum hoses going through it. This will kill them in hurry. Allow as much fluid as possible to drain from the broken seal between the transmission and transmission pan.
The pressure switch which needs to be changed is the center, humorous rear one. The cancel switch is mounted on a bracket under the dash. Return to Sumner's Home Page. Never attempt to drive a vehicle with low transmission fluid.
R4 Speedo ELECTRIC TO MECHANICAL Conversion Kit Convert Speedometer
For older Pontiacs, the vehicle speed sensor can be a major obstacle if you want to know how fast you are going. Much interested in this myself. Any information would be great.
Place one hand firmly on the transmission pan and hold it to the transmission case. Locate a body ground under the vehicle and attach one end of the gauge wire to the body ground. Loosen the transmission pan bolts four or five turns each, and gently pry down on the edge of the transmission pan, being careful to prevent any bending or warping. You don't need to have it, just something I wanted. This ensures that the driven gear properly engages the drive gear.
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- You will have to use the calibration button that came with your speedo.
- Warnings Never turn on the torque converter lock-up at slow speeds, as this may damage your vehicle.
- When installing the speedo gear and housing, how do I get the speedo gear housing to seat all the way without breaking anything as far as the gears?
- This eliminates the need for a manual switch.
- You should be able to find a driven gear housing at your local wrecking yard.
Z R4 / R Throttle Valve Cable Instructions / R4 TV Adjustment - PATC
Just so you will know, most of the time the brake cancel switch is also a cancel switch for the cruise control, if you have cruise. If you're dealing with used parts, check the driven gear shaft for wear where the seal rides on it. Place the new transmission pan gasket over the transmission pan, aligning all holes. The magnetic thing will have to be pulled with a puller as it is a press fit.
700R4 with Electric Speedo
Before you change any wiring, find the solenoid arrow, photo A and the two wires connected to it. What is especially interesting about the Cable X system is that it is easily programmed for very accurate results. If you do this mod, you change to the new pressure switch, depending on which type of solenoid you have, and leave the other switches in the valve body. As mentioned already, dating site for scotland make sure the sleeve is marked for the correct number of teeth for your driven gear.