![]() ![]() 7 Letter After Julian Date Identifies the Plant Shift Build. ![]() The most common simple DIY 4l60e upgrades that can be done with simple hand tools in your driveway without removing the transmission to tear apart are definitely transmission coolers, pans, and thermostat bypass. Sticker ID informtaion found on the top of the case: 1 4 2004. A principally new four-speed automatic transmission 4L60E was developed, which got a reinforced hydro block and. In the early 90s there was a problem of development of a heavy-duty automatic gearbox, which could be used in the Hummer cars equipped with the powerful petrol and diesel engines. When it comes to upgrading your 4l60e, besides adding better internals and hard parts, there are a few simple upgrades that you can make to keep transmission temps down. Information about rebuild 4L60E (700R4) transmission. The correct torque spec for the 4l60e transmission pan bolts is 100 – 120 inch pounds. This is a strong shift kit that will deliver impressive performance. In addition, it allows backshifts to 3rd, 2nd & 1st by moving the lever. ![]() It puts the driver in command as it will holds 1st, 2nd, 3rd to any speed. When reinstalling the transmission pan on your 4l60e, be sure to not over tighten the pan bolts. The Transgo 4L60E-HD2 is meant for crisp muscle car or full race shift performance. How many quarts does it take to do a fluid and filter change on a 4l60e trans? For a typical pan drop and fluid change, you will need about 5-7 quarts to do the job.Īs always, start with adding a few quarts of atf when you have the new filter and pan back on and shift through the gears to get fluid moving and warm, then keep checking and added until you have the right level. GMC Sierra 1500-2500 (2500 with 6 bolt axle pattern)Ĥl60e Transmission Fluid Type & Specs – What Transmission Fluid Does a 4l60e Take.Chevrolet Silverado 1500-2500 (2500 with 6 bolt axle pattern).Then the forth gear servo with snap ring. Assemble all components without seals - This means install the second gear super hold piston, with the sonnax extra long pin, springs, and washers. 4L60E/4L65E Rebuilt Valvebody Sonnax TCC Valve Plate Harness OEM. Brand New Corvette Servo Assembly RE-MANUFACTURED BY A PROFESSIONAL SHOP SPECIALIZING IN high-p. Closely inspect the splines in all locations, specifically the reaction sun shell hub and mating reaction sun gear spline, the reaction carrier hub spline, input sun gear, and the 1-2 planetary ring. old yukon said: After checking up again with Sonnax I got the following. 700R4/4L60E Corvette Servo High Performance HD - Red Cover. Cadillac Escalade 1999-2000, 2002-2005 (models with LM7/5.3L V8 Also with 6.0 LQ9) Inspect all gears, pinions, and carriers for signs of wear, galling, or other damage.Here is the complete list of 4l60e equipped cars and trucks. NOTE- No need to recheck the pin travel anymore after installation, as the seals will change the characteristics of the servo apply.The 4l60e transmission was found in a many light and medium duty GM cars, trucks, and SUV’s from the mid-1990’s all the way up to the early 2010’s. Reinstall the entire servo assembly with seals, springs, washers, and snap ring, and you are done. Install all the seals, making sure you don't roll the D cut seals on the the 2nd gear piston.Ĥ. With this kit, you will be able to give your servo system the maximum effort of output for your transmission. remove the entire assembly for a final time. A 4L60E servo assembly has all the parts needed to work on your unit, having pistons, gears, and even full assembly kits. install all seals- Once specs are reached with out any seals on the servo assembly. the entire servo assembly may have to be removed and reinstalled 3 -5 times until the travel specs are reached.ģ. If not within specs (0.075" - 0.125") remove the whole assembly to get at the pin and grind/ file/ sand the tip of the pin down, maintaining the original domed tip shape to achieve this travel. Establish pin travel with in specs - When applying force to the 4th gear servo, measure pin travel. Then the forth gear servo with snap ring.Ģ. After checking up again with Sonnax I got the following.ġ. ![]()
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