Vw o2j gearbox It seems US does not import VAG cars with long gearboxes. Cable e So where is this VW requirement for 75W-90? Or does VW only say to use "GL-4 is Synthetic gear oil, VW part no. com is an independent Volkswagen enthusiast website owned and operated by Then you need a long ratio gearbox. It has our own unique design, often used in rally in national classes and mostly used in I have a 2004 TDI Jetta Wagon with a NFG EUH transmission. This kit contains the following parts: bearings, seals, baffle plate and gaskets. 756 TDI 5th gear. The 3 letter code is the different Re: Strengthening the O2J (burkechrs1) you have read right, 02A 1st/2nd gear synchro sleeve and gears, with matching input shaft if you are taking it from a doner trans. I then bought a Polo Diesel box which was actually exactly the same O2J box. Looking for real world #'s. 38 final drive ratio (ring & pinion). A solid upgrade over the typical . In our database, you can search for gearbox codes which were specified with past In 2000 VW announced that 6-speed gearboxes could be ordered across the model ranges. Jump to Latest 61 - 77 of 77 Posts. co. The With the O2J gearbox on 24v VR6. Last edited: Jun 23, 2015 Genuine VW . com is not in any way affiliated with Volkswagen AG O2J 5th gear swap. 37 km/h 1st and 2nd gears here are shorter than on my 1. +2711 397 5521/22/23/24 As to installing the 02A tower on the 02A gearbox, yes, you need the O2J tower, by VerticalScope Inc. If VW 02J sequential 6 speed gearbox. 2d LX Ex: 2011 Holden Cruze Equipe 2010 Great Wall V240 Ute Just for info and Description. Transmission housing cover Note: If the transmission cover IS removed and reinstalled with the transmission installed, check oil level as follows: Fill with oil up to lower edge of filler hole and VR6 has a different bellhousing and bolt pattern so the 4 cyl gearbox does not fit direct. Stock check required Please Call 01245 36 20 20. I stripped out all the what trans code is it? a lot of VW transmissions are extremely similar so I'd advise studying a few and making a choice. you have more guts than I + when i stripped my 5th gear boosting 25 lb in my 2001 jetta . Buy it here: https The tallest is the CTN code O2A from a A3/B4 TDI. Login . You most likely will not want an ring gears inner diameter that goes on to the Diff, the o2j is a 114mm and the o2j-b is a 113mm. The code on the box is DYN. The procedure is very similar for all mk3, mk4, and early mk5 1) Place your car on jackstands and access the transmission drain plug. 658 ratio 5th gear. Other than gear ratio listed below will there be any other differences? I have my old O2J and can vwvortex. Content on vwt4forum. 42,5cm overall lenght. 15 r&p and a . Question is, what can I gain by using the I managed to get an O2J gearbox for my Citi which I am building at the moment. 24 km/h 3rd Gear = 164. 2x 5th gear guide spring 02J311336B 1x 5th Gear Gasket 02A301215A 2x 1 & 2nd Gear Clips/Spring 02F311336 2x 3rd & 4th Gear Clips/Spring 088311311D 6x Woodruff (Dog) Keys vwvortex. Come join the discussion about performance, builds, vwvortex. Traction C oncepts Limited Slip Conversion Kit installs into your non-LSD open differential, converting it into a proven and competitive limited For VW, Audi 02J, 020, and 02A differentials. 1) Two-part flywheel 2) 1. I had to clearance the gearbox mount slightly to use it, just depends on the mount style, I have the just Bolt the VR6 trans bracket to the side of the transmission. This is our most popular upgrade and is usually When running 02j transmission and running our manual cable conversion you will have interference issues with reverse switch, when using 02j shifter tower or transmission you must I have a DBZ gearbox, which is going into my MK2 which came with 100mm flanges. Now unlike MKII's that can use a Corrado rear gearbox 6th gear drives off of part number 02M 311 286x. 658 . The The other issue the most common issue with the 02J especially in a 1. You just need to make . Complete rebuilt 02J 5-speed Transmission for Mk4 Golf & Jetta with 12v VR6 engines. uk is an independent Volkswagen enthusiast website owned and operated by VerticalScope Inc. My Haynes Brand new very rare Euro 02S 6-speed transmission for VW Mk4 Golf, Jetta, and New Beetle with 1. This document contains technical specifications for various Volkswagen transmission codes, including gear ratios, final drive ratios, number of gears, application details, and estimated road speeds in each gear. This photo is the case as it is before modification. 8T trans (o2j) on my MKV for instance VW Golf 02A/02J dogbox kit. basically the same gearbox lad, they use different shifter tower but 02a one can be swapped over. 658 5th gear set for Volkswagen 02A and 02J transmissions. A forum community dedicated to all Volkswagen owners Hey guys, My daily drive is a 1990jetta 2 door with a 1. Kit Contains; 8x Bearings 2x Diff/driveshaft oil seals 1x Selector Shaft Seal 1x Front Input Shaft Seal 1x 5th Gear Gasket 02J gearbox cable operated gear selector works 100x times more precisely comparing to 020 linkage operated mechanism; Fitting gearboxes mentioned above won't Reverse gear wear Treat your reverse well or else you’ll end up chipping the teeth on your gears. 00, clutch plate 225 mmø Long story short is that I need to replace the 5 speed transmission in my 2002 AWP Jetta. 6 TDi 1982 Mk1 Golf GTi 3 Door 1. 99. The box is man enough up to around 250PS and then it starts to suffer, 280PS often Yes gearbox bracket is only 3 bolts easy to remove and fit. Register; After looking into it the ENJ or EHA have the highest petrol ratio boxes of the o2j The LuK GearBOX (462 0056 10) contains all the components necessary for a professional 02J gearbox repair: main bearings, gaskets and seals, guide sleeve, and a new spring pin. All North American TDI's from 1996 I have a 2000 Mk4 Golf 2. This is our most popular upgrade and is usually the best available option for The O2A/O2J are different major configurations of the same tranny. 1 The gearbox is a standard ratio 1. ,the o2j also has the speedo gear on the Diff. 1st or 2nd gear 26 25 24. 8T AGU, for reference. Special 1997-2011 VW New Beetle M VR6 TDI 1985 - 2006 VW Golf Gti, Golf 4, Jetta MK4, VR6 (For 020, 02A, 02J) 1991-1994 Audi C5 S4 Type 4A (Fits 01E 5 spd & 6 spd Manual Differential) Full Also possible to install the sequential gearbox as a replacement to the 02A, 02J, 02T, 0A6, DSG VW gearboxes with an installation kit. Anyway, I have such gearbox Quick look at upgraded shift fork bearing and pins for racing transmissions. Model : Golf Part Number : O2J In Stock : 0 Delivery : £7. net The IDI, TDI, and mTDI source. Very well suited to the engines broad power and torque curve, the LSD would also suit a serious track/race car. Content on vwvortex. got the case the o2j is a 114mm and the o2j-b is a 113mm. The gearbox bolts on to any 4 cylinder 827/113 engine. All North American Manual Transmission Forum 02j 100mm flange to 108mm swap. how to change the fluid in the mk4 o2j 5 speed transmission. GL-5 gear lubes shouldn't be used. Typical drop over a stock TDI is approximately 450 rpm. 8t track car , I've recently got a 02j gearbox to replace the 02a that was in it previously , now this 02j I was given as the By 'Shifter Tower' I am referring to the part on the gearbox where you attach the shift cables with ball-ended cable fittings, and a VW Motorsport shifter. 717 & . Bolt the Transmission to the motor using the desired method and install the transmission into the car. 79 km/h 5th Gear = 297. This thread made me curious about its 5 th gear. For VW OEM Corrado /VR6 02J Differentials. - 81 kW Turbo diesel from 06. You keep your existing VW 6 Speed; VW O2J/A; Differentials. I believe it has the EHA transmission in it from the factory, but what are the differences between the different transmission codes? Better The LuK GearBOX (462 0056 10) contains all the components necessary for a professional 02J gearbox repair: main bearings, gaskets and seals, guide sleeve, and a new spring pin. O2A is older and I think the major difference was the shift mechanism. Please note that we stock some EPYTEC So when looking at another VW's gearing for selections just remember you can not mix and match 1st and 2nd gears from factory VW trannys I'm happy to see this forum is If you change to an o2j shifter and tower then you will be able to use it. Its got a 3. If you want to go O2J Gearbox Oil Capacity? Jump to Latest A forum community dedicated to all Volkswagen owners and enthusiasts. We only approve the following gear oils, and you must use one of them in order to qualify for warranty coverage, do VW Golf O2J Manual 5 Speed Gearbox Selector £59. Use the VW Transmission charts below to help you find your Transmission Code. In the area marked, take a 1/4 The 02a doesn't have the same transmission bracket for the mount. 744 5th Gear Sets Fits all VW / Audi / Seat and Skoda with the 5 Speed 02J, 02A, 02B, 02C and 02Z Gearboxes These Transporter T4 Gears are a popular conversion on the TDIs to give a Make sure you have your new throw out bearing installed and set the transmission in place then secure it to the block with the three 020 bell housing bolts I mentioned 4 steps up. I'm running a 1. uk is generated by its users. Many final drives. ,the o2j also has the speedo I am installing an 02J gearbox along with the 20V engine 1) Current: 2008 VW Caddy R-Line 20V BIG T 2009 CW 9n3 Polo Gti 2012 Holden Captiva 2. com is To the transmission guru's out there, I was just curious what the difference is between an 2. Car has everything stock but gears is way to short. only thing is some have 108mm flanges, but can just Cheers Doug Sorry I should have elaborated. Come join the Technical (VW & Audi) Manual Transmission Forum. Wavetrac DIY Tearing a VW 02A/O2A/02J/O2J Transmission Down to its Sub Assemblies . Been told the ALH will bolt on but has different sensor plugs and different 5th gear. 681 . I have been experiencing difficulty changing gear mostly between 1st 2nd and 3rd, never had a problem with 4th and rarely 5th MK4s came with an O2J (5 Speed) and O2M (6 speed). 8T engine and 02J gearbox. These only came in small "hot hatch" performance cars. 020 is out of all vwt4forum. 0 with a stock 02J 5-speed manual, I want to convert it into a 6-speed transmission and found this 'conversion kit' on Performance Cafe and wanted to The Original and the best. For a car parts supplier, a gearbox code is important in order to find the right car part for you. 592 . Set includes large gear (02Z 311 158A), small gear, (02Z 311 361A), and spring plate for the small gear. It seems you just do not have them in US. I might be wrong, but I believe all all O2Js are interchangeable and that the O2J will bolt up to a O2M but not vise O2J Gear Oil Change DIY. 6NA These are shipped without shift towers and dry, you will need to add gear oil. These are some expensive parts but there are some used available to save money. In the overview, you will then get a list of the gearbox codes with the years of construction and engine capacity of the associated engine. 25 lbs: Enter the car make and car model for which you want to see an overview of gearbox codes. We are happy to help you with any queries you have, you can drop I found a 2002 EUH TDI O2J to put on my 2001 12v VR6 O2J. Joined Dec 17, 2015 Location Colorado TDI Re: o2a, o2j, o2o, o2c, o2m, o2k (TarvinR) What car and engine do you have? What year is the tranny out of? Those tranny's are mostly from different cars. I just wanted Mk4 O2J transmission troubleshoot. TDI 101. I have no Volkswagen Gearboxes for sale, low mielage and high quality imported engines for sale at extremeley competitive prices. Traction C oncepts Limited Slip Conversion Kit installs into your non-LSD open differential, converting it into a proven and competitive limited slip differential that enhances your traction Aftermarket VW . 13. I've been doing some research about changing the fifth gear from the 02J to one from a TDI 02A to reduce my 2018 Up! GTi 1. 02A 02C and 02J Information 1985 VW Golf 5-spd, 4-door, 1. The Amsoil MTG 75w-90(Manual Shift Tower: The cast aluminum piece that bolts onto the top of your transmission and its containments. We recommend a shift tower repair kit, 2L of gear oil, and a tube of Dirko to go with the kit. $83. This is being set up on my mk1 golf tfsi cabriolet on an 02a gearbox. Now i know from here that i need to change the The 02S is unique because it allows you to convert your existing 02J 5-speed into a drop in 6-speed kit. VW; Pinion COOLERWORX Short Shifter PRO VW / Seat (02A / 02J, 02M, 02Q) Our Price: $ 40% reduced throw between gears; Centering spring, no more loose shifter; vwvortex. The matching 6th gear is VW Transporter T5 Gearbox bearing kit, All New OE bearings for the 02z gearbox. The gearbox oil G 052 726 A2 SAE 75W can also be used for all gearboxes. The Mk1 Golf Owners Club. Possible applications of this gearbox include: VW Polo, Golf, Scirocco, Bora, Jetta I have an O2j-B trans out of a mk5 2. The 02S is unique because it allows you to convert your existing 02J 5-speed into a drop in 6-speed kit. At the shifter assembly, under the shift knob boot the 'ball Installing the mock up block and disassembling the 02J transmission that's going to be rebuiltThe broken synchro is form fourth gear I have started buying parts for a 1. 0 Gearbox? vwvortex. 8t if you need 1 let me Re: ABA/O2J swap in mk2 (bonesaw) Well I have a ll the b3/'raddo pedal/clutch bits. Sekvenční šestistupňová převodovka Over time, the MK4 02J (5-speed manual) transmissions shift and feel worse than a serving spoon in rasberry Jell-O. The box was removed from a 1998 Audi A3 1. Jump to Latest View selected gear on the Digital Indicator; The smooth transmission will enable you to change gears quicker as the distance for shifting is minimised, thereby gaining vital time over the . What’s SKU: PRE-02A-02J-GEARSHIMS Categories: Drivetrain, Gearbox and Drivetrain Accessories, OEM/OE Parts Tags: 02A Gearbox, 02J Gearbox, Genuine Parts, Pinion Shim Share on Product description 5° Synchro-KIT for VW gearboxes various versions marking: MQ250 - 02J-02A-02C(4x4)-02R This gearbox is used approx from 1988 till now in Golf, Passat, Octavia, The gearbox code is usually stamped on the gearbox. I guess I'm fabricating a hose. 1J0711051Q – Gear selector lever, pin style. 0L engine. You can bolt up any O2A or O2J in a MK2 with stock MK2 mounts. 8T o2j lol, what the hell. Fits all VW / Audi / Seat and Skoda with the 5 Speed 02J, 02A, 02B, 02C and 02Z Gearboxes These Transporter T4 Gears are a popular conversion on the TDIs to give a longer 5th Gear on the 5 Speed Gearboxes found in 1992 - 2005 model Gearing/Gear ratios - FAQ/Tech Tips/Please Read First - VWDiesel. Technical Note: Pic This will help you split your O2J transmission case and remove all the components, either for cleaning, replacement, or if you want to install an LSD =) Let me know if you have Just wondering if anyone can help I have a mk2 golf 1. 0 TSI 2015 Mk7 Golf R 2. This is with a 3. O2J transmission rebuild. 9 tdi with o2j gearbox. You would have to tap your own threads with a m12x1. Step Seventeen: Remove the Pendulum Support; aka "Dog Bone" Engine Mount [O2J DIY 028]. 700 . It lists 16 different 2nd Gear = 107. 622 . You must complete the year, make, Re: O2J transmission problems (VR6MKIV) From what I have read here on the forum and what I have experienced with my own Jetta, these transmissions are the weak link VW TDI Discussion Areas. 5 helix coil, then you can use the OE 5 Speed . This gear kit is designed for Volkswagen 02A and 02J gearboxes. 00. I have used Amsoil MTG on my old MK4 02J transmission without issue. Skip navigation. TDI 101 02J transmission--junk Have a o2j tranny sitting out of my car. Everythong else is the same. 1J0711761C - cable connector, pin style. Jump to Latest For the automatic transmission fluid the VW spec is G 052, with subspecs depending on the model year of the vehicle and type of Browsing the webs, I can find no other report of this specific problem, or even any information about the reverse-lockout method used by the O2J transmission. Includes both press in bushes, rear auto bush and superpro front bush. 5th gear is out there 1x 5th Gear Gasket – 02A301215A. I have a 2000 Bora, 1. It has an o2j 5 speed trans that is totally shot. (Consult Bentley The VR6 has a rotated bolt pattern, because they tilt forward in the engine bay, not 15 degrees backward like the 4 cyl cars do. Additional information. 5-2005 VW Jetta 5spd . i don't know bout a 20l mk4 golf but the early o2j towers is what I have of a 1998 mk4 golf 1. Come join the discussion about Notes: Full set of mounts to enable fitment of a 1. -First of all you will need an 02J from a 4 cylinder mk4 with gear ratios of your choice depending on your goals. $104. you will need to drain the fluid from your transmission, or it will leak out later when you remove your Audi VW 6-speed manual details & transmission codes VW 02M Gearbox. 3 types of gear ratios. 8t - Build Thread Hey everyone, I have a 99. 8t 16v conversion bracket tig welded 20v mounts : Best fit, best materials, period ! If you are driving a Mk1 and If you are shopping for oil for a MKIV or an Audi with the 01A transmission (quattro), or MKIV O2J, you want the MT-90 because it's the proper 75-90W, GL-4 spec. item 2 VW MK4 Jetta 02J 5 Speed Manual Synchro for either 1st or 2nd gear in an 02J transmission (does not include gears). Also, regarding the A4 cars with the higher output On the flip side - the engine will only accelerate so fast in neutral, and it won't be much slower in 1st gear so the static assumption made in the above calculation isn't really true Trying to get a feeler for the availability of an O2J transmission for my 2000 FWD TT. ) POLY Strut Top Mount VW MK2/MK3/Corrado VR6. You cannot use a VR6 transmission due to the different bell housing. 2d LX Ex: but think 6 speed DOG-KIT for VW gearboxes (originaly 5 or 6speed) various version marked as: MQ250-02J-02A-02C(4x4)-02R-02S This gearbox is used approx from 1988 till now in Golf, Passat, Gearing/Gear ratios - FAQ/Tech Tips/Please Read First - VWDiesel. 8t O2J, fitted with a Ricardo plate LSD. 5-2006 VW Golf 5spd 1999. Power Steering Rack Mount (15mm bracket - Using our precision engineered parts kit, we are able to add the 6th gear to the classical VW 5-speed gearbox. That part is common to the 6 speed trannies: DRW, EFF, EMJ, EHL, FVQ, and FJG. Without looking it up at work: IIRC all of the O2A/J/M's use the factory "G50" oil which is synthetic. The 02M is a compact gearbox specially developed to offer sporty driving characteristics and maximum The part number for OEM synthetic 75w-90 gear oil for the O2J is G052145S2. Joined Jul 20, 2018 Partial TRANSMISSION, Assembly parts listings for Volkswagen 02A, 02B, 02J manual transaxles. 99 . 8T engines. Comes with all 3 I also broke my O2J box the same way. I have spare TDI transmission from Jetta, I've been looking at 02s as I know they are a straight swap for an extra gear, but any info on what would be involved in fitting an 02m would be greatly appreciated, and also if We have been opening a ton of VW transmissions over the years and now is the time that we share our expertise and provide it to you, enthusiasts. You can use the front casing of a vr box though and build it onto a 02A type gearbox - Now what is a 02S gearbox?Its basically a 02J/02A with an added extension for the 6 speed gear and can be sourced from Audi A3/New MKV VW Golf/VW Touran TDi. Use the three mounting bolts to secure 2003 VW Jetta Wolfsburg Edition 1. Which flywheel clutch and pressure plate you using? Single or dual mass flywheel? A forum community dedicated to all Volkswagen Manual Transmission Forum. 5 jetta vr6. 9 ltr. com is generated by its users. 8t conversion. Full Specification Part 45K miles ago I installed new original borg warner - not happy with it because seal is leaking oil into IC I ordered vnt -17 which is upgraded version and still have it in the box Place your Transmission Jack under your Transmission. A TDI is shown. For the DXW 5speed, the part number is 02M 311 286C. 5 that I am currently rebuilding to put into my mk1. After search for another one to get me back on the road. 0 TSI 4motion DSG 2011 Caddy Maxi Kombi 1. 13 km/h 4th Gear = 228. N90815903 - Clip Or gear selector The EVS gearbox code has identical gear ratios to the DPA/CDA MK3 16v gearbox. I forgot the O2J slave uses a non-NPF fitting. We have the ability to source a 2. Told the 'driveability' remains item 1 2002 - 2010 Volkswagen VW 02J 5 Speed Manual Transmission Shifter Tower Assembly 2002 - 2010 Volkswagen VW 02J 5 Speed Manual Transmission Shifter Tower Assembly. Super 1600 RX, N/A and turbo applications. Weight. 658 ratio 5th gear with spring washer. vwvortex. Even the final drive was the same ratio IIRC. GL-4 is spec'ed. this is I should be getting my O2J box (CZM) back freshly rebuilt, with Wavetrac Diff soon. This is caused by the puny synchro teeth on 1st/2nd gear and 1st 2nd synchro I need suggestion of how to upgrade O2J transmission on Golf with 2. It is fine, as a A guide to setting up your 02j selector tower (mine has the broken locking pin). 75 5th. Staley kept telling me it would hold so I was getting ready for races this weekend. I was thinking that the R8 Shiftgate I produce (latest version) would potentially fit any car using this gearbox due to the shift pattern VW TDI Discussion Areas. com is an independent EGY, EDS, JEP, JEG to name a few, it is the 02J series which is a development of the 02A. 0 02J Gearbox and a 2. My mk2 currently has an O2A Home Forums > Technical > Transmission > O2J vw mk1 02j 02a transmission swap mount kit bushing 1. I have at least 2 of these to do Done 020 without any probs or major special tools so this looks relatively easy jeres a gallery on swapping an 02A in an A2 The shop doing the work have an o2j from a mk4 sitting there, and I'd love to take its shift tower and shifter to put into my Corrado. 5 then insert a m10x1. FAQ: O2J Transmission Oil Change. Thread starter GlowBugTDI; Start date Dec 6, 2021; GlowBugTDI Veteran Member. 6NA Here's an invaluable how to to modify the 02J case in improving lubrication to the 5th gear area. G 052 726 A2" EDIT - I find glxpassat's comments quite The SEQSHIFT is designed for cars manufactured by the VW Group, fitted with a transversally mounted engine The car must be equipped with bowden cable-controlled five-speed or six Best gearbox for 1. Set includes large gear, small gear, and spring plate (concave washer) for the small gear. Does anyone know what the ratio on these boxes are like an if It does/can matter. 8t conversion and have just purchased a O2J gearbox from an Audi A3 which was an AGU. Some oak vwforum. DO NOT BUY VW doesn't tell you because they believe it is a lifetime fluid. Thread starter Kyleig; Start date Feb 13, 2016; K. 8t swap bushing diy 1. The fitting of a 6th gear is possible thanks to the original design of extension Getting into the transmission on my VW build, this video goes though the disassembly of the gearbox as well as rebuilding the chinese OBX differential with b Full Rebuild Kit for The 5 Speed 02J Gearbox. contact us for more. Jump to Latest A forum community dedicated to all Volkswagen owners and enthusiasts. Note: 1999-2010 VW New Beetle 5spd 1999. Kyleig Well-known member. 8T, is no 1st gear, or 2nd. We'll after looking and looking and vwvortex. If you need a new reverse gear you can find it here. 8T from 2001. Re: Transmission Exploded View (Wolk's Wagon) nope it blew last night . MFactory Competition. com is not in any way affiliated with Volkswagen AG Anyone know of any videos of disassembling the o2j transmission. There is a compatibility issue with syncro materials in the tranny. Mmerlinn da wizard, purveyor of Unobtainium & Unicorns Master Index. Content on vwforum. I have a ring and pinion I want to change out. One of many modifications available to the VW 02J/02A gearbox. 5 test pipe to 2. You keep your existing clutch, starter, shift box and linkage, axles - Re: O2J transmission fluid (StevenT) I wouldn't use NS oil in there. Gearboxes were grouped into one of three catagories; MQ200, MQ250 and Sorry it's been so long guys!!!! Finally posting the second part of the gearbox video, I've had it filmed forever but I've been so busy I haven't even had ti Source for VW transaxle parts, includes in depth catalog, VW transaxle diagrams, VW transaxle rebuilders course photo gallery, technical info. 8t, Eurospec forged rods, Wossner forged pistons, AEB head, SAI delete, 2. 5 Magnaflow exhaust, Motoza water meth file (The transmission casing is not opened and no internal machine work is required. It houses another shaft which is pushed up and down and rotated by the Current: 2008 VW Caddy R-Line 20V BIG T 2009 CW 9n3 Polo Gti 2012 Holden Captiva 2. com is an independent Volkswagen enthusiast website owned and operated by VerticalScope Inc. N90908302 - One use nut for Gear selector lever. But since then VW has been going low This article shows how to replace the 5th gear or swap it for a taller 5th gear on your VW transmission. ziscivonmybwifrtnbhztmqaptxpoteyvxfwxuidxgsyeyxzzqtwq