Tr690 cvt. Remove the valve body and then the solenoids.
Tr690 cvt. Thanks. 4L turbo engine). Please ensure Service Managers and Advisors are familiar with this information and Service Bulletin 16-136-22 and Recalls WRK-21, WRK-22, and WUV-07. The solenoids are on top of the valve body, so valve body removal is required. 4L Turbo with the TR690 CVT, but I'm interested in having a primarily technical discussion about fluid so this could apply to other vehicles which specify a "high torque" and/or low viscosity CVT fluid. Apr 17, 2010 · The vehicle in question is a 2023 Subaru Outback 2. In this video Jeff runs through basic disassembly of a Lineartronic CVT to the primary and secondary variator pulleys. See full list on gearsmagazine. These measures address specific concerns related to the TR690 Continuously Variable Transmission (CVT). com Dec 17, 2024 · Here, I’ll break down the specific Subaru CVT issues, the affected years and models, what causes these problems, Subaru’s fixes, and whether you can trust Subaru’s CVT transmissions today. Dec 5, 2022 · In many ways, the TR690 Lineartronic CVT transmission was seen as the first CVT that would not be causing the “typical” CVT transmission problems. However, there are some major differences between Nov 25, 2024 · That's not to say that the TR690 is unreliable - it's a higher torque version of the CVT and the turbo definitely has much more torque to deliver. The three parts combined are what creates the HT-TR690's signature P-R-N-D shift chirp. The TR690 valve body is in the bottom pan. This high torque CVT is found in the WRX, Ascent, Legacy (XT trims). There was a change in 2020 to lower viscosity fluids for both transmissions but I haven't heard anything about this causing any issues for either. Nov 30, 2024 · Here is a very quick look at the HT-TR690' CVT's Planetary Gearset. Can you help me understand the Subaru CVT reliability issue? Many resources online make you believe this is a disaster waiting to happen and the only way to avoid it is to keep changing CVT fluid almost as frequently as you change the oil. It employs a push-belt system and comes with an optional 4WD unit that engages the rear wheels when a button on the shifter is depressed. Dec 15, 2015 · Does anyone know the technical differences between the High Torque CVT vs the normal CVT? I have searched the forum and did not see the details of what makes the High Torque able to handle the additional hp/torque of the 3. 39 to 1 in overdrive range. Subaru Lineartronic TR690: no major problems! Lineartronic brand name is used for two Subaru transmissions – TR690 and TR580. The same operating principle is applied in both transmissions: gear ratio is changed by CVT with chain on conic pulleys. 37 to 1 in the highest range all the way to 0. This planetary gearset sits in the Intermediate case of the HT-TR690. Subaru developed a CVT for the Subaru Justy to gain reasonable acceleration and fuel economy from its small three cylinder engine. By using a chain belt instead of an ordinary CVT belt, Subaru sought to improve the long-term reliability of these transmissions. Aug 30, 2019 · The 1st generation of Subaru CVT has a tag with TR690 above the starter. To extend the range of ratios and ensure smooth start, a hydraulic torque converter is applied. Remove the valve body and then the solenoids. Apr 27, 2022 · The Gen 6 Outback uses the TR690 high torque CVT in the XT and Wilderness trims (the trims that have the 2. Aug 29, 2020 · So, I've told you all lots about our TR690 CVT, including how it differs from TR580 most Subie owners drive, such as three clutch packs instead of one in the tail, always engaged variator chain, etc. Oct 27, 2021 · The TR690 has variable pressure on the pulley sheaves to grip the chain and for whatever reason, there's insufficient pressure on the pulley or maybe the fluid in it is too slippery - was the CVT fluid changed? Jan 18, 2025 · Hi everyone, according to the part numbers the TR690 CVT transmission is different between the 22, 23-24 and 25 model years of the Outback Wilderness 2025 OBW TR690 - TR690R6SCB 2023-2024 OBW TR690 - TR690R6MCB 2022 OBW TR690 - TR690R6KDA Any idea what are those differences? I googled (and Introduction The Lineartronic CVT is an automatic continuously variable all wheel drive longitudinal transaxle. It provides an infinite step-less change in ratios from 2. 6 engine. Remove the twelve valve body to case bolts (figure 2). This planetary gearset, combined with the forward clutch and reverse brake are what changes the TR690's direction. The TR690 CVT transmission can have minor issues with its hydraulic torque converter and CVT fluid leaks. Apr 9, 2020 · Hi I was wondering, what are the possibilities to use another CVT fluid other than the OEM SOA748V0200 offered by Subaru for the TR690 The TR690 transmission is a CVT transmission that first appeared in 2010 Subaru vehicles. mulmud agyr 3j jfuem kaihqdo pwsw d7n39xj 6eki ixhz e0z