This gm 700r4 transmission shift correction kit, by superior transmission parts, contains an antistick throttle spring and deals with the weak 3 4 clutch problems in a very effective manner. Brand new buick grand national 2004r transmission art carr valve body kitthis hitech valve body kit is made by art carr, considered the leader in the field for work with the 200 4r transmissions found in your buick. Step 10 installing tci full manual reverse shift valve body into transmission case. Retain the cushion spring and do not block the circuit. Install separator plate gasket, separator plate, separator plate valve body gasket and 1 2 accumulator support plate. Keep these bolts separated from the valve body bolts. Automatic transmission valve bodies 700r4 transmission.
The atsg rebuild manual is a must have if you are going to disassemble the. Id like to put a mild street shift kit in my 87 gn. These instructions are intended to provide you with basic suggestions for successful installation and operation of your new 2004r. I had originally planned to use a manual trans, but the reality of fitting 3 pedals in that cramped space forced me to use an auto. Remove the 1 2 accumulator housing 62 and its related components. Manual valve body, you will still retain the vehicle automatic lock up functions.
Pump rotor is assembled with new vanes and vane rings. Chirping tires shouldnt be a problem, but with the manualauto valvebodies the 2nd to 3rd is is alittle softer than the 1st to 2nd shift, you may not get a chirp out of 3rd gear. Manual trans valve body kitauto trans valve body acdelco 24227877 reman see more like this. Quicker shift timing is produced only by controlling the valve body through manual means youre able to run higher line pressures than with an automatic shift transmission.
Perfect for daily drivers and mild street rods valve body improver kit creates a more firm, yet not too harsh shift in the vehicle and remains fully automatic. This shifter includes the necessary cable and bracket to interface with your. Tractor pulling and monster trucks often use full manual valve bodies for better control over their automatic transmissions. Auxiliary valves free delivery possible on eligible purchases. The overdrive will give a 20 to 30% increase in gas mileage on the road. Overdrive and lockup are incorporated into the shifter so you do not need to remove your hand from the shifter while shifting the transmission. This spring should not be put back in the vehicle when using this valve body. Extreme automatics 2004r thank you for choosing extreme automatics to build your new 2004r.
When using a new valve body a stronger 1 2 shift lever is also recommended. Install the springs supplied with the shift kit your using. And it should make you manual guys happy because ill still be shifting manually, just without having to use my left foot. Auto shifter options and manual valve bodies mustang. The service manual tells me that the center wire goes to. The problem is that most guys drill the 1 2 feed hole too big. Vehicleengine search vehicleengine search makemodel search.
Correct the shifts in your 700r4 transmission with this. I already posted a list of the best trannys to get for the swap but many times people will take the good valve body out of a hp tranny leaving you with a desirable tranny housing with a weak valve body. Questions how to fix 700r4 hard 1 2 shift discussion in. Im building a 23 t and im considering running a manual valve body in my 700r4. During the removal of the aux il ia ry valve body, the check ball located inside will drop out. When re in stall ing valve body, this check ball must be used figure 3. Just wondering if any members have used either one of these and what your experiences and recommendations are. We start the build with known good tested 47re automatic core and modify them to run in full manual mode with a forward pattern ratchet shifter. The throttle valve travel is changed to stop slipping on the very light acceleration. Full manual valve body muldoons diesel performance. Full manual valve bodies are used for high performance applications where you dont need a transbrake to launch. Transmissions, racing transmissions, c4 transmissions, c6 transmissions, aod transmissions, aode transmissions, 5r55 transmissions, valve bodies, bellhousings, torque. The manual valve is what the shifter lever hooks up to.
Muldoons diesel performance is the home of the switchedshifter. The earlier 700r4 and non electronic 4l60 were controlled by a hydraulic valve body and received throttle input, as stated above, from the tv cable. Jegs carries forward and reverse shift manual valve bodies as well as manualautomatic combination valve bodies. One 1 turbo 400 full manual valve body one 1 separator plate and gaskets one 1 pressure regulator spring one 1 2nd gear release spring one 1 vacuum modulator plug and oring two 2 14 check balls step 1.
Most 700r4 trans mis sions now have this auxiliary valve body figure 2. We have a customer with an ls3 engine fly by wire electric throttle cable, nowhere for the tv cable to get a tug he wants us to put a manual valve body in the 700r4 trans, has anyone got any info on such a mod,is it even doable. This cable is often mistaken for a kick down cable as used in the th350. Removing the 2 3 accumulator spring and using a spacer nut, washers, cut down section of tubing between the piston and the eclip is the shade tree method. You can either remove them one by one, or clear all filters using the button below. How a transmission valve body works by andrea stein. Especially critical is the 2 to 3 shift adjustment.
Valve body, full manual, reverse pattern, chevy, 700r4, each. Please specify if you have a 47rh or 48re when ordering. Use a small bolt to hold the 1 2 accumulator housing. The transgo tech library includes the industries most indepth valve body layouts with spring dimensions and general data for some of the earliest automatic transmissions as well as later 68 speeds you are working on now. You will slip it into the next gear to easily with the stock shifter. Redesigned, patented valve alleviates coolerconverter starvation. Performance automatic has just released their new all billet aluminum reverse manual valve body for 1970 and later c4c5 transmissions. Some kits remove the throttle valve modulator downshift spring. Turbo 2004r full manual reverse shift valve body tci. A manual valve body changes things so your automatic must be shifted manually and provides more positive shifting. This valve body is not a cure for a worn out or broken transmission. The manual valve connects to the gear shift handle, and is used to close or open transmission valve passageways according to the current position of. Are you having transmission valve body issues or just looking to upgrade your valve body. Shift kits are engineered to restore hydraulic integrity with easytoinstall and costeffective solutions.
Timing is corrected on the 3 2 downshift and overall apply pressureoil. Will gm 200r4 work with factory floor shift location. People go both ways an which to chose in a street application. I have been using an aftermarket ratchet shifter on my car with a full manual reverse pattern valve body for 15 years. Basically just looking to get a firmer 1 2, 2 3 shift. I dont know why you would want to try without a ratchet shifter. Tci transmission 42 auto trans valve body full manual valve body, ford c6.
The 2 3 accumulator can be blocked by several methods. Shift kit transgo shift kit gm transmission shift kit. Shift valves, such as the 2 3 shift valve, are responsible for shifting the gear up one level. For maximum benefit, recommend installing sonnax luberegulated pressure regulator valve 22771a02k along with sonnax manual valve. I think the issue with the stock shifter and a manual valve body is the lack of detents in the pattern as you are going up through the gears. Full manual will shift when ever you move the shifter lever. Installation instructions ati performance products. You can also block the feed in the valve body to the 2 3 accumulator. Our full manual valve body always starts life as a 47re core. You may have one 1 or two 2 switch connectors that will not be used. Most shimchange the line bias valve spring so that it stays closed from exhaust. It is what they call a forward pattern valve body, which means that it goes prn 3 2 1 with a switch for od and another switch to lock up the torque converter. Reason being is there are plenty of shift valves in a valve body that control hydraulic pressure by overcoming the force of a return spring, allowing the fluid to flow into the correct passage ways to perform its tasks.
Pump body receives a teflon coated bushing, cnc machined. We suggest that you can use a small tie strap and secure the nonused connectors to the base. Tci competition manual valve bodies for maximum performance and quick elapsed times in racing applications. Our full manual features 2nd gear lockup locks torque. Some kits change the throttle valve spring to a stiffer spring. A manual lockup switch is used with an exhaust brake or to keep transmission temperatures down while towing uphill. Read the tech article on a th2004r transmission swap tech article, brought to you by the experts at chevy high performance magazine. Hughes performance offers 3 different control valve bodies for your specific application.
Transgo shift kits include everything you need to address the most common transmission driveability complaints and failures in one box. The first version is our automaticmanual valve body, installed on all of our 1 streetstrip transmissions. Discussion in the hokey ass message board started by bchctybob, may 3, 2016. Not omit the checkball with low rpm stall converter or harsh 1 2 upshifts will. For anyone planning to use a 2004r tranny here are some pics of the valve body id. Sonnax manual valve 2277109 is engineered to overcome the oe shortcoming by allowing fluid into these critical circuits when in park. The second version is a full manual control valve body, used more specifically for all types of racing. Our full manual valve bodies can be used in 47rhre or 48re transmissions. Remove the manual valve from the oem valve body and install it in the ati valve body. Turbo 2004r transmissions do not have a drain plug. Some like a manual valve body on the street, others say they are to harsh shifting for their taste andor want their automatic to work like an automatic not a clutch. Gm 700r4 manual valve body 198193 reverse shift pattern see more like this. Pump body and cover are made parallel and oil drained back holes are enlarged.