Thanks to its seven forward gears and the resulting smaller shifts in engine speed, 7gtronic promises extra smooth gearshifts with no perceptible interruption in power flow. How to renew mercedes 7g gearbox w164 w221 w219 by vvdi. System description automatic transmission 9g tronic 725. Mercedes benz w205 class c 200 7gtronic plus technical specs. It provides zero slip at the torque converter lockup clutch.
Easy steps to renew mercedes w164 w221 w219 7g tronic gearbox tool you need. Mercedesbenz 7g tronic transmission the mercedesbenz 5g tronic also called 722. Plus n73 electronic ignition loc k control unit n80 steering column tube mo dule contr ol unit n5 st eering wheel electronics s91 brak e light switch. It is supposed to help improve the fuel economy and provide smoother shifting. Its efficiency has been optimised by measures such as an engine connection. Apr 08, 2012 the 7g tronic plus operates even more smoothly, quickly and economically than the first generation of the 7g tronic. How long do auto transmissions usually last on newer.
Anyone know the difference between 7g tronic vs 7g tronic plus. The wide gear ratio range and finely graduated gears reduce the leaps in revs when changing gear. This leads to comfortable gearchanging and saves fuel. It is adapted to the constraints of the interface to the 9gtronic, see figure 5. Jun 12, 2012 softelectronic is well aware of details with the worldwide spread 7gtronic automatic transmission. The unit is factory tuned to each flow specification to provide smooth control action. Mercedesbenz service select covers all scheduled maintenance costs specified by the manufacturer, including filters, operational liquids, and labor. The ratios for the gear stages are achieved by planetary gear sets. If youre not noticing any major issues, i wouldnt be worried. Mercedesbenz presents the worlds first sevenspeed automatic transmission for passenger cars fitted as standard in five eightcylinder models from autumn 2003 fuel saving of. This brochure has been compiled by daimlerchrysler ag of. Mercedesbenz 7gtronic plus automatic transmission figure 50. It reduces fuel consumption and offers significantly smoother gear changes.
It is adapted to the constraints of the interface to the 9g tronic, see figure 5. Mercedesbenz has added a new ninespeed automatic into its lineup as standard equipment on the e350 bluetec the new inhouseproduced unit, known internally under the name 9g tronic, has long. Standard equipment for the new sclass coupe includes a 7speed automatic transmission. May 21, 2011 7g tronic plus automatic transmission 7speed the new consumption and efficiencyoptimised 7g tronic plus automatic transmission is the new highlight of mercedesbenzs transmission technology. Mercedesbenz 7gtronic transmission 9gtronic is mercedesbenz s trademark name for its ninespeed automatic transmission, starting off with the w9a 700 w andler 9 gang a utomatik bis 700 nm eingangsdrehmoment.
Mercedesbenz service select plus, in addition to the items included in the mercedesbenz service select, also covers most important wearing parts. Apparently this is an innovative use of a single clutch combined with the 7g tronic automated transmission replacing the torque converter for startups, and not a dual clutch transmission. Average percentage fuel economy improvement for 7gtronic plus nedc figure 49. The seven forward gears also make for smaller shifts in the engine speed, accelerating the cclass even more powerfully. Mercedesbenz releases details on 9gtronic ninespeed auto. It also boasts a second reverse gear with a higher transmission ratio that ensures pulling away on ice. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of mercedesbenz e 300 bluetec 7gtronic in 2009, the model with 4door sedan body and v6 2987 cm3 182. The 7gtronic plus operates even more smoothly, quickly and economically than the first generation of the 7gtronic. All converters contain a torque converter lockup clutch and a. Specifications listing with the performance factory. The good news the 7g tronic plus also does not require tranny service until 70k versus 40k on the olderearlier. I would like to know the procedure for transmission fluid. Mercedes benz 7g gear oil change other car automakers. The 7g tronic plus is the successor of the 7g tronic transmission.
Its also lighter than its predecessor although mercedesbenz didnt say by how much. How to renew mercedes 7g gearbox w164 w221 w219 by vvdi mb. Mercedesbenz presents the worlds first sevenspeed automatic transmission for passenger cars fitted as standard in five eightcylinder models from autumn 2003 fuel saving of up to 0. To add, you also have a late model 7gtronic transmission. The worlds first 7speed automatic transmission ensures barely perceptible shifts even in the upper gears.
Comment reconnaitre une 7gtronic et 7gtronic plus page 1. Comment reconnaitre une 7gtronic et 7gtronic plus page 1 classe c w204. How to code benz tronic control module using mb sd c4. And for a really exciting quick burst of speed, 7gtroniccan skip several gears when. And for a really exciting quick burst of speed, 7g troniccan skip several gears when.
Xhorse vvdi mb bga tool it good at mercedes key programming reading and writing for all key lost, esl ecugearbox renew and many special functions. Jul 25, 20 the new gearbox has just about the same size as the previous sevenspeed 7g tronic despite the two added ratios. Mercedesbenz 7g tronic transmission 9g tronic is mercedesbenz s trademark name for its ninespeed automatic transmission, starting off with the w9a 700 w andler 9 gang a utomatik bis 700 nm eingangsdrehmoment. Advantages shift comfort driving pleasure increased through improved control of gear changes. Mercedes benz w205 class c 220 bluetec 7gtronic plus.
Jr tuning uk unit 6, dray corner industrial centre four oaks road headcorn kent, tn27 9pb. Sae world congress, paper number 2004010649, 2004 4. Explore 47 listings for amg speedshift plus 7g tronic at best prices. Apparently this is an innovative use of a single clutch combined with the 7gtronic automated transmission replacing the torque converter for startups, and not a dual clutch transmission. Following the recent news that the eclass, at least in europe, is now available with a ninespeed automatic transmission, mercedesbenz has released. As starting element the 9g tronic has the fuel economy torque converter, which is further improved from the 7g tronic plus 5. As starting element the 9gtronic has the fuel economy torque converter, which is further improved from the 7gtronic plus 5. This trouble, we think, is in the subcontractors of mercedes benz, the manufacturer of the particular module. Comment reconnaitre une 7gtronic et 7gtronic plus page.
Our c63 amg 7gtronic gearbox remap also includes much faster gear. The painful part here is that its part of the valve body, the good news is that mb now sell it separately too previously this was a 900 euro part complete with valve body now its a 300 euro part but it can only be written via a star unit after it has. Plus, it can also execute multiple downshifts whenever you wish to. Yes dsg is slightly jerky but heh, its after all an automated clutch or double clutch system. Whereas the figure was around 125 millimeters per minute in the case of 7gtronic plus, the new drills allow a speed of over 250 millimeters per minute. Mercedesbenz details 9gtronic ninespeed automatic transmission. Lower fuel consumption and virtually imperceptible gearshifts make for comfortable travel on all lengths of journey. Softelectronic is well aware of details with the worldwide spread 7gtronic automatic transmission.
Mercedesbenz introduces ninespeed auto option autocar. You hardly notice this, however, as the low engine speed increments between the individual gears make for seamlessly smooth gear changes. The glk comes equipped with the highly sophisticated 7gtronic automatic transmission as standard. The valvetronic plus is programmed to automatically ramp to a set point smoothly to limit under and over shoot. Mar 28, 2017 easy steps to renew mercedes w164 w221 w219 7g tronic gearbox tool you need. Anyone know the difference between 7g tronic vs 7g tronic. New 7speed amg speedshift mct paul tans automotive news. This tool provides you with a searchable collection of technical service bulletins tsb by vehicle year, make, model, trim level, and transmission or by vin. The net result is that it takes less than three minutes to process the main transmission shaft around 63 percent less than the cycle time during the production of the 7gtronic plus. Simply follow these three easy steps to discover what information is out there to help. We have found serious troubles with the gearbox, particularly with the electronic module plate.
Thanks to the integral transmission control, 7gtronic can skip several gears when downshifting for a quick burst of speed. Mercedesbenz 7g tronic plus automatic transmission figure 50. Average percentage fuel economy improvement for 7g tronic plus nedc figure 49. The following startoff gear strategy currently applies mb passenger cars, does not apply to amg. Jul 24, 20 following the recent news that the eclass, at least in europe, is now available with a ninespeed automatic transmission, mercedesbenz has released the full details on its latest cogswapper and. Last year, mercedesbenz debuted its 9 speed transmission called 9gtronic in its european market e class sedan. Although with the same aluminum made torque converter bell housing, compared to the current 7gtronic, this 9gtronic transmission changes to use magnesium alloy to construct its main casing, which is lighter and retains the same strength. Mercedesbenz has added a new ninespeed automatic into its lineup as standard equipment on the e350 bluetec the new inhouseproduced unit, known internally under the name 9gtronic, has long. Here obd2eshop technicians have made a stepbystep guide on how to code mercedes benz 722. The new automatic transmission 9gtronic from mercedesbenz. The new gearbox has just about the same size as the previous sevenspeed 7gtronic despite the two added ratios.
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