What are the wires for on a 700R4 transmission?
on a 700R4 (4L60) it should be a wire from the computer that controls Torque convertor lockup, and one for the reverse lights… that should be it… the shifting on a 700R4 is controlled by the TV cable.
How can I run a 700R4 without a computer?
To run a 700-R4 trans behind a carbureted engine without a computer, at the very least the TV cable must be hooked up to the carburetor and properly adjusted. Not just a simple kickdown cable like your TH350 analogue, the TV cable controls line pressure and shift points.
What does a 700R4 lockup kit do?
The GM 700-R4 & 200-4R transmissions utilize a lock up converter to help create a more efficient transmission. It takes stress off the fluid coupling of the torque converter and it helps decrease the amount of heat being generated at higher cruising speeds.
What is the difference between a 700R4 and a 4L60?
It was this information that was used to change its name to 4L60; therefore, a 700R4 and 4L60 are the same transmission. It was this information that was used to change its name to 4L60; therefore, a 700R4 and 4L60 are the same transmission.
Do all 700r4 have lockup?
Every 700r4 is a lockup transmission.
Which is better 200r4 or 700R4?
Strength. A comparison of the 700R4’s first and second gear shows that there is a big difference between them. Conversely, the 200-4R can be made to be stronger than the 700R4. It is, however, worthy to note that the 200-4R is popularly known as the weaker of the 200-4R/700R4 pair.
Is the 700R4 a good transmission?
The 700R4, produced by General Motors/Hydramatic, is considered one of the best overdrive transmissions ever made. This transmission had a lower first gear ratio, which was good for performance at low vehicle speeds, while the 30% overdrive provided significant fuel economy improvement.
Are all 700R4 transmissions lockup?
How do I know if my 700R4 is locked up?
To tell if the converter is locking up in the early GMs try this- Once at interstate cruising speed(no load other than cruising) , very lightly touch the brakes with your LEFT foot, while maintaining your current speed and accelerator position.
What kind of transmission does a GM 700R4 have?
MegaShift is an electronic controller for this transmission that is based on the MegaSquirt ® GPIO hardware.. The GM 4L60E 4-speed Automatic RWD Transmission. Mar 29, · Hi there, I’m brand new to the website, can you please clarify R4 Lock-Up wiring diagram for me?
What is the wiring diagram for a 700R4 lockup kit?
700R4 Lockup Wiring Diagram – 700r4 4th gear lockup wiring diagram, 700r4 converter lockup wiring diagram, 700r4 lockup kit wiring diagram, Every electric arrangement consists of various diverse pieces. Each component ought to be set and connected with other parts in specific way.
How do you lock up a 700R4 transmission converter?
1. Remove the 4th gear pressure port plug with a 9/16″ wrench. 2. Apply Teflon pipe tape to the threads of the brass fittings in a clockwise direction. 3. Tighten the 90 Elbow into the 1/8″ to 1/4″ adapter. 4. Then thread them both into the port. DO NOT OVERTIGHTEN! (Fig. 2) Typical kit contents: (A) Transmission converter lock-up plug
Where is the third connection switch on a 700R4?
The third connection switch is a ground (-) terminal that connects to the lead from the transmission connector plug. See (C) and (D) 4. The ring terminals are both grounds. See (E) It’s a straight forward series circuit and everything must be “on” to energize the lockup solenoid.