I used the TCI lockup kit which was all inclusive. Recently, the I suspect the low vacuum switch which runs off the carb vacuum.
This switch. I also have another harness with a green wire, red wire, and black wire that appears to hook up to what appears to be another vacuum-type switch outside of the.
Also look at the instructions for the TCI lockup kit and it explains it. You can also wire a manual switch to override the vacuum and brake switch. Can a vacuum switch like used in the homemade lock up wiring be used the TCI kit to have a manual lockup switch – you simply wire a toggle.
This easy-to-install lockup wiring kit for R4 and R transmissions from TCI ® The fully adjustable vacuum switch automatically locks and unlocks the torque including gasket, wiring harness, vacuum switch, 4th gear pressure switch.TCI® Universal TCC Lock-Up Kit for R4 and R This kit enables hands-free, automatic activation of the Torque Converter Clutch (TCC) along with the option of manual control.
TCI® Kit Contains: Qty. Description One (1) Internal Wiring Harness One (1) .
Feb 12, · Get yourself an adjustable vacuum switch, a brake switch with both N/O and N/C positions. If you run a wire in series thru the vacuum switch and brake switch you should be good to go. The vacuum switch will break the connection when you stomp on it and it will unlock.
This easy-to-install lockup wiring kit for R4 and R transmissions from TCI® allows hands-free, automatic activation of the torque converter clutch in 4th gear under stable engine operation, and disengages the clutch when accelerating or down shifting. Jul 06, · Will Vance goes over internal wiring installation on the TCI R4/R4 Lock-up Kit. The vacuum switch in the “TCC Automatic Lockup” wiring ensures that the TCC unlocks in situations of low or no vacuum.
Since it’s hooked to a ported vacuum source, this means the switch is open at idle and when the engine is under heavy load – exactly when you want the TCC to be unlocked.B&M Lockup W/ Vacuum and Brake Switch? – Third Generation F-Body Message Boardsr4 Lockup wiring & vac.
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