Rear diff only has a fill and drain plug. Jul 9, 2022 · Greetings! I'm in the process of changing front and rear differential fluids on my 2014 Subaru Forester. 35 liters) But can't find the rear quantity. Well they drained the front differential! Thankfully I was able to smell differential fluid draining and warned them of their mistake. 8mm hex Gaskets 2x 803918060 BOTH front/rear require this fluid. First of all, diff oil change is simple and straightfoward as long as Jul 8, 2009 · Hello everyone newbie here with a problem I did search but couldn’t find an answer to my questions. Attached is a photo of the front passenger side. Its is lubricated via the automatic transmission fluid. Feb 6, 2023 · Sounds like he may have pumped differential oil into the CVT. I THINK they are the following. Removed the right front tire for better access. The rear diff. The owner showed the log book to me, and he serviced the car last week from a Subaru dealer. 142,000 and counting. I put in just over 1qt of fluid and it was right to the full line. However, I attempted to remove the fill plug on the front diff. Oct 12, 2022 · Subaru's approach to identification and differentiation in the FSMs has long been an issue -- to wit, in earlier models all too similar if not identical drain plugs for the engine and automatic transmissions, and confusion between the front differential oil dipstick and the AT fluid dipstick. Just make sure the plastic fill tubing you use extends well in and off to the side of the overflow, so you get a true indication of fluid coming back out due to the differential being full, not fluid draining straight back down your fill tubing. I bought my '15 new and changed my differentials front and rear, with Mobil One 70-90W GL5 synthetic gear oil every 30K. I would think the 80w-90 would be ok but I’ll go with what this forum says. Oct 9, 2011 · I wouldn't call it only for off-roaders. t-70 tip bit Front has 3 gasket washers. anyhow I checked it and the fluid is bright red and smells just like the ATF with a hint of grease, it also is above the F line. 5 K miles on the vehicle. a bit more complex but not crazy. That’s the standard oil capacity that Subaru recommends using in their cars. Mar 28, 2021 · Not that I am an expert in anyway on the manufacturing process of the front diff on the Subaru, however looking at the FSM the fill plug is located on the passenger side as you mentioned and the fill plug is below the aluminum cast rib in the diff housing. Aug 22, 2020 · Hello all, I am planning to change for the first time my front and rear diff oil in my 5speed 2009 Subaru Forester. I was warned that it might be difficult, not luck to this point. 8 quarts in the rear. Aug 2, 2015 · I'll be changing the front and rear differential fluid next weekend on my GF's 2013 2. As stated earlier, the rear is a 13mm square drive. I brought it to the Subaru dealer and they were able to replace the fluid through the overfill port- which saved me some cash tapping that 8mm bolt out. Most all Subaru dealers offer a twenty something point inspection for free when in for service that covers what's in the 30k service. Genuine Subaru Part - SOA427V1700 Nov 2, 2013 · I initially changed at around 10K miles and it was mighty ugly and loaded with shavings. Subaru Forester. Mar 13, 2014 · This and language in the maintenance stuff downloaded from Subaru seems to indicate that the MT front diff is part of the transmission. Tire rotation and oil/brake fluids change are also in it. I pulled the front diff stick and it has the same kind of scent that I’m smelling at times. I was looking over the service guide and could not find a Subaru recommendation for oil change intervals for the differentials. The T70 front diff drain plug gasket is part # 803926090. May 28, 2013 · 1. front diff and tranny (if the same) use the same type of fluid as the rear diff? 75w/90 gear oil? 2. Aug 23, 2010 · There are 3 plugs in the undercarriage of your Forester. May 9, 2011 · 2. I currently have about 1800 miles on the XT, and I'm honestly tempted to try and change the front diff and CVT fluid for some fresh fluid at the dealer, I know it's very premature to do it, as I've only got 1800miles, but I want to eliminate the fact that it could be fluid Oct 17, 2016 · Personally I would question why they said this and actually, swapping out the rear diff fluid is easy enough but, unless the design has changed since the older models (anyone?), the 5MT had the front diff incorporated into the gearbox (4EAT had separate front diff) so the same fluid is used for the tranny and diff. I am a bit intrigued by this though: About Motul Gear 300 75W-90 Racing gearbox and differential lubricant 100% Synthetic – Ester based Dec 28, 2022 · Subaru Canada requires a CVT fluid replacement at 5 years/100,000 km for 2012-2018 Foresters in order to maintain the CVT warranty enhancement that brings the warranty to 10 years/160,000 km. ) had to get all new tires because the treadwear was different on 3 of the tires (causing the CVT to bind. You can use synthetic or conventional gear oil as long as it meets the GL-5 specification. 5,9 litre (Service fill) 7,2 litre (Dry fill) Filter capacity 0,4 litre Jul 19, 2019 · Front diff fill plug behind passenger wheel does have a gasket. 5. 2 liters is amount or i think that is 1. Most people are adverse to doing a full on transmission flush. I've done a lot of read and research and I also have the Subaru service manual for my car. The shockproof is only of value on the manual cars because in those the front diff and the manual tranny share the same lube oil. The one in the front of the car on the engine oil pan is the engine oil plug. I am not sure if they changed it or not but it was 10mm hex socket when I changed rear gear oil yesterday. There's no way I'd pay $600 for new spark plugs. The fill plug for the CVT is on the side of the diff case above the CV axle. Aug 1, 2012 · There is a front differential, but it's part of the manual transmission, and shares the transmission's gear oil. looks can be deceiving. I simply drain the transmission pain (which thoughtfully enough has a drain plug), put the plug back in, and then fill the transmission again. i just did my front diff oil change on my '99 with 1. 2 litres. Car May 25, 2021 · 5. Since Forester is biased more towards front driving (WRX/STI) biased more towards rear wheel drive, it would seem logical that the front diff oil would be dirtier. For the Subaru differential fluid capacity, it’s better to go with something around 1. I have a 2010 NA Forester auto with 58k. oil was plenty dirty and the magnet plug had a fair amount of mush on it. That way if you cannot get the drain plug out, you will at least still have fluid in the differential and can put the filler plug back in and be on the road. Oct 7, 2017 · One person supposedly resolved the issue by having a CV axle replaced. 0 L. I really don't bother to check or clean them unless I see a diff oil leak from an axle or pinion seal, same goes for the breathers on the front diff/trans. Tried to use a jack on the handle but that really did not work. Some popular brands of gear oil that are suitable for the front differential of a Subaru Forester Mar 24, 2023 · Brought Forester to Firestone to change front & rear differential oil. Jul 27, 2019 · I’m looking to change my front differential oil on a 2015 Forester 2. Perhaps even tow the car to the dealer. The rear diff's plugs takes a 13mm square drive; loosen the top (fill) plug before removing the lower (drain) plug. turns out that the CVT is covered under the 100,000 mile warranty (barely. Can I use this on my front and rear diff oil changes? I think manual says 75w-90 with spec gl 5. HIR1 high beam upgrade. I am thinking to open the drain plug - if a quart or so comes out, then at least I've been adding to the right place and there is some oil in the differential, but I'd have to go buy more diff oil in the morning (with another car) and fill up again. Any good GL-5 oil will do, many folks have many different favorites. If you are looking for a bit fancier fluid there are many out there, I have used Motul Gear 300 75-90 diff fluid with good luck. So my wife took our 05 forester to a quick lube joint to get the oil changed and well long story short they drained the front diff instead of the oil:icon_mad: the only good thing is they caught it before over filling the oil. My forester is a CVT Non-turbo Nov 25, 2023 · Hi all, have a 2011 Forester limited 2. The vehicle only clocked 122,000 km. Apr 22, 2020 · The parts for our fluid replacement will be a few new gaskets for the removed plugs. 2. 9qts in the rear. The video shows it. They filled the front differential until the oil came out of the overfill - they added a total of 3 quarts. 1x 803926090 2x 803918060-----rear differential fluid change. The old copper washer got replaced and tightened to about 51 ft-lbs. 3qts in the front and . Differential fluid will be the standard Subaru stuff, 75-90w. It is the same gasket (803918060) that is on the rear diff fill and drain plug as well as the front diff overflow plug. Old transmission was removed, all additional components were removed and installeld on to the new transmission. The front should have a 21mm plug. The front diff will have a dipstick on the passenger side of the engine bay, towards the back of the firewall. When you fill the tranny, you fill the diff. I have owned the car from new and have previously serviced twice the differentials, and replaced transmission fluid 3 times before doing 2 drain and refill each time at least. 2 quarts) half way with new, fresh gear oil. Nothing to service. Subaru Extra-S gear oil is good stuff, but hard to find. it had 99,900 miles on it. - 4 jack stands or a vehicle lift. May 13, 2014 · Rear diff fluid was definitely dark, and the front was also on the darkish side. I've changed the spark plugs and front and rear diff fluid on my previous 2010 Forester, and rear diff fluid on my 2018, all rather easy. . The following is a step-by-step procedure for draining and filling the differential gear oil in the 2014 Forester XT with the CVT. $8-15 for some 75w-90 gear oil and basic hand tools. However, the number varies based on the model of the car. Sep 3, 2013 · The front diff and the MT (a transaxle) share the same housing on the MT-equipped models. My issue is removing the fill plug on the front differential. The problem is that the car may not have had the front and rear differential change. I use a 1/2" drive 18" breaker bar. Jan 27, 2018 · I am now at the point of checking my front and read diff fluid levels and the ATF in the gearbox. 1st try on trying to take out the hex filler plug, stripped it INSTANTLY. Today, I want to share some photos taken during my work. Mar 17, 2012 · Motul Gear 300 75W90 seems to be very popular and has very good reviews. Bean no more: "Mal". Aug 24, 2007 · Hi fellow Forester owners. 5 pints[2] May 28, 2023 · Are you looking for a quick and easy way to change your Front and Rear Differential Oil on your Subaru Forester? Look no further! In this video, we'll show you how to change your Aug 8, 2021 · Oil change interval for front and rear differentials. This seems to indicate that the front diff on a CVT is a separate item and would be drained/filled in the classic Jul 17, 2021 · A few weeks ago, I changed rear diff oil for my 2015 forester and posted. The front diff on the 4EAT is separate and has its own 75w90 gear oil that can be changed. A guy has a nice tutorial on a 2011, but his pics are a little different from my 2013 Subaru Outback (wires and components slightly different). Mar 3, 2014 · The last front diff fluid change had no metal in the fluid, I tossed a magnet into my new drain bowl ( cheap 3qt food storage container from walmart) for a week just to make sure. Jan 10, 2021 · As I’ve recently begun to work on the car myself to save money (new serpentine belt, spark plugs, front brakes), I became aware that the differential gearbox is a thing, that it is full of oil, and that oil should be changed periodically if you: live in a snowy area that salts the road (yes), live near the coast (yes), or use the vehicle to Oct 18, 2020 · Hello everyone. I finally bought the 13mm plug. May 31, 2019 · This video shows the basic procedure for servicing the front differential for most Subarus, vehicle in video is 2016 Subaru outback Feb 13, 2021 · Fluid Subaru’s OEM fluid is a synthetic 75W-90 GL5 fluid (part number SOA427V1700) so any brand that meets these standards will work. Apr 7, 2015 · Yes, I purchased 2015 model on July 2014. I agree with the OP about filling through the breather. There are "traps" in the diff that hold oil. Another said the problem went away after the old gear oil was drained and then the diff case was re-filled (1. . Jul 24, 2022 · Seemed a bit awkward to squeeze that bottle at a ~20 degree incline into the fill hole is very awkward. 4 pints AMSOIL SVG Severe Gear 75W90 Differential, Front. 2 quarts and the dip stick read right in the middle between Full Jan 22, 2015 · The fluid in the rear was not clear and clean like the front, but opaque. Also would like to know what the rear differential torque spec is and what size the plug is? I tried a half inch, but that was way too small. com/MTcoffeeHow to perform a (Gen 4) 2015 Subaru Forester Differential Fluid Change. My concern is damaging the fitting. However, there is a wide range of well-known gear oil products here in the U. if i drain the front differential under the car do i fill it from dip stick hole of the trans fluid or front differential? based on my understanding/ and research of couple days Front diff - using the same crush washer same as oil plug Aug 22, 2021 · I am at 58,500 on a used Forester that had 27,500 on it, and am preparing to replace the front and rear differential oil. When I look at the manual, it doesn't say anything about replacing the oil, it just say inspect it. It was tight. 4 qt is required. L. Just because Subaru doesn't list it doesn't mean they don't need attention once in a great while. Apr 19, 2015 · on it during the change. The front and rear differential changes the interval by the service manual is 30K miles. 5K - 3K miles: One qt. 5i (CVT) I will try to remove the fill plug for a front diff oil change, but just in case 1/2" ID, 5/8" OD tubing for the fill? (watch the Crosstrek video) If 5/8" OD is correct, I'll get 3/8' ID, 5/8" OD to better fit the hand pump? (LubriMatic 55-001). No obvious leaks, relatively clean engine bay. Aug 1, 2021 · ('14-'18) - DIY 2015 Forester 2. Feb 1, 2022 · Hi, This is an old thread but I own a 08 Legacy with 110k miles with a similar leak between the front differential and transmission. May 3, 2021 · About to change the rear differential gear oil on my 2016 6 speed manual. One is for engine oil, one is for differential fluid, and another is for the transmission (automatic). ? HTH, Jul 18, 2010 · Car: 2005 Forester 2. I ended up using a transmission line hose section to get some extra reach and it allowed me to tilt the bottle more steeply behind the spare tire wheel well at a higher elevation than the fill hole. For the Auto(4EAT) the center diff is really less of a diff and more of a clutch pack. Feb 19, 2017 · For the 2005 XT MT: AMSOIL SVG Severe Gear 75W90 Trans Filter: EAO12 Manual Transmission holds 7. Two qts. Apr 11, 2022 · One can fill via the overflow plug. Mar 17, 2019 · I took it to the dealership and just told them i was hearing a whine under the shifter. It also said the same for the CVT either, but I had the fluid replaced at 70K. Make sure vehicle is level for this procedure. They immediately refilled it and did not charge me and sent me on Nov 6, 2023 · Hi all, I inspected underneath a 2016 Subaru Forester XT and found a suspected oil leakage. Even if this changed on the Jan 26, 2016 · Changing front differential fluid on a 2013 Subaru Outback with CVT transmission. 5 liters of API GL-5 gear oil is required; 75W-90 weight is popular. Thanks! Oct 7, 2008 · Just to clarify the ATF change. Schedule Subaru Service 317-688-6122 Find out more about the benefits and details of Subaru Front or Rear Differential Fluid Change service performed by the factory trained professionals at Tom Wood Subaru in Indianapolis, IN Dec 6, 2016 · I'm trying to narrow down some whining I have in my '17 XT, and I'm almost 100% positive it's from the CVT/front diff. Aug 4, 2008 · a T70 torx bit does the front diff drain, half inch drive ratchet for the plugs on the rear diff, 17mm box works best on the auto transmission drain I used mobile 1 synthetic 75-140 in the front diff of mine, you could put it in both front and rear of the X as there is no LSD to contend with Dec 25, 2014 · I have since driven the car for a few hundred meters and when I came back, I opened the overflow plug - nothing came out of it. This was my first time changing diff oil, and I had a couple questions/issues I was hoping someone might be able to comment on. Not seeing any clear instructions online for how to do this on a manual transmission, I bought the "Subaru Legacy (10-16) & Forester (09-16) Haynes Repair Manual" (I hope this is the correct repair manual?) for torque / oil / socket specs. Its easier to fill the front diff. It would be fine for the rear diff, or the front diff in an automatic transmission. I must admit though I did not do any oil analysis. Jun 5, 2012 · Its whatever you're comfortable with. Prices may vary depending on your location. Change Period: 15000 km/ 12 months Oil Capacity. The transmission can use the same gear oil as the rear differential with one exception I'm aware of (others here might have more about this): Mobil 1 gear oil, which is a highly regarded synthetic, is not recommended for use in the Jan 16, 2013 · Just did this on my '15 XT over the weekend - thanks for the write up and pictures. The specs in my Forester manual indicates the front differential holds about 1. The diff drain plug is a T70 torx and my experience with Subaru's is that these are always a bear to break lose. IIRC, a capacity is listed for the CVT front diff. 2 quarts for US conversion. I had at least 250 ft lbs on it. I did pay the $$ and download the instructions for changing the CVT & F/R differential's fluid from Subaru's technical information system. Nokya Hyper Yellow 2500K fog lights. 8 qt is required. I plan on using Mobil 1 75W/90 GL-5 How many quarts do I need to buy before I start draining? I see some info on the front about 1. 4 quarts. It's on the bottom, near the drain plug. Jun 18, 2010 · As far as dif fluid I was surprise that the front plug was not tight on at all, but I was surprise seeing what came out of the differential the oil was just ugly, I mean I know color dose not mean much but it was chunky, I am glad I did the change at 13k and with my next Subaru I will do it as soon as 10k, I have not done the rear dif as I am May 10, 2020 · When I tried to replace my front diff gear oil, I found the fill port to be rounded/stripped (first time doing it after being the car used). Mismatched cloth interior swap. It is hexagonal in shape. Filters, Fluids, Maintenance. You have to remove your engine under tray or aftermarket skid plate to get to it. I am one of those people. 5i cvt. 3 US quarts or 1. Can someone snap me a shot of the front differential fill location. Crosstrek’s use an open differential so no limited slip additives are needed. Jul 23, 2020 · Subaru has always had multiple drain and fill plugs. Can someone please circle where the drain and fill plugs are located? Nov 21, 2016 · Subaru went to all the trouble of casting into the housing just where the drain and check holes are for the front diff, but not so the filler. , and there are several "cocktail" mixes that appear to be popular. The correct fill hole is not the obvious one above (leading to the transmission and unmarked) but one well hidden on the opposite side (also unmarked). Dec 1, 2010 · Is there any requirement to change the differential fluid after a specified amount of miles have been traveled on an AWD? If so, is there a schedule for changing the fluid, like every 15,000 miles? I ask because it was mentioned to me that the differential fluid in AWD Subaru's should be changed as mentioned above, and if so I'm not aware of it. 43 qt (1. The purpose of this thread is to ensure I am going to do things correctly. it looks like Subaru use low quality material for some parts at undercarriage. May 23, 2006 · Skip the shockproof unless you have a manual box. The front diff is a T70, and it does haver a washer. ended up flipping the fluid through the overflow port. Oct 8, 2022 · IIRC 30k service is mostly inspections and filters. In Australia Diff oil is scheduled to be changed every 50,000 km or 31,000miles. 2 qrts up front and . I have 55k miles on it, and I attempted to change the fluid in the differentials. My Subaru dealer told me that the oil must be replaced every 50K to 75K regardless of how it is driven. Check your MY2008 OM pages 11-21 through -23 for gear oil specs and page 12-4 for capacities. Mar 19, 2022 · I have sae 80w-90 with spec gl 5 gear oil from another project laying around that I’ll likely never use. Subaru Front Differential Fluid Capacity. Picked up a couple of quarts of Mobil 1 Synthetic Gear Lubricant LS 75W-90. 5i wagon: "Professor Sprout". Apr 26, 2023 · FRONT differential fluid change 1. May 4, 2015 · The independent shop that did my diffs noted same thing, rear was nasty dirty, front differential oil was not nearly as dirty looking, strange. Oil Stats. It’s not an engine oil or transmission fluid smell. 8mm hex. Jul 22, 2019 · So after a bit of spirited driving, I started to smell burning diff fluid, and it turns out the there’s a bit of diff fluid coming out of the front dipstick port, thus creating the smell, and the dipstick was loose. Before you do anything see if you can locate the correct procedure for setting the preload, I will see if I can find the one I used buts it's unlikely since that was On average, the cost for a Subaru Forester Differential Fluid Service Replacement is $132 with $37 for parts and $95 for labor. Unfortunately it was 3/8" drive. ) since the front diff is part of the CVT, I now have a new front diff and new CVT for free! :thumbsup: May 9, 2024 · What type of oil is suitable for the front differential of a Subaru Forester? The front differential of a Subaru Forester requires 75W-90 GL-5 gear oil. When the vehicle moved out, I saw two penny-sized oil puddles on the floor as well. A 13/16" spark plug socket fits VERY tightly. they drained 1 quart. 2006 Outback 2. Sep 24, 2013 · Check for the correct tools before starting work, and don't confuse the drain plugs for the front diff, the engine oil sump, and the auto trans sump. Feb 5, 2024 · Depending on how that old fluid looks, I may or may not have the dealer "check" the CVT and front diff fluid per the recommended maintenance schedule. Next was the front diff. probably a wast of time now. A little over full will not hurt anything. The second change at like 25Koil looked like new. Drained the rear diff. Word of advice, remove the filler plug first before the drain plug. Been noticing more of a “burning” smell at times when the engine is warmer. It was dirtier than I expected, dark brown but not sludgey, and with a fair amount of metal shavings clinging to the magnetic drain plug. Change it out every 25K. Decide for yourself how relevant that is for you in the US. The front diff oil looked like new the first time I changed. 5i base CVT, Mileage: 10150 miles, Purchase: the end of July, 2014. The rear diff was rather easy and has been completed. Old serial 863358, New Serial: FAIL Jan 25, 2015 · 2014 - How To Front and Rear Differential Oil Change - XT with CVT. It is so easy to do, 1. How much oil is the engine using every 2. Jan 31, 2016 · I just changed the fluid in the front differential on my 2013 Outback Limited (CVT). Aug 8, 2020 · I bought a used 18 Forester a month ago with 15,000 miles and the first thing I did was change out front and rear differential fluids and change the oil. It has 138k on the clock. It does not play well with the syncros of the older Subarus, and I don't know if it would work for the new ones. 102,000 and counting. Mar 21, 2013 · The manual transmission is really more of a "transaxle", as it contains both the transmission and the front differential. The front diff and CVT plugs are close. The front diff on the AT-equipped models is a separate unit. Thanks. Aug 13, 2017 · I was doing a fluids check on a relatively recently acquired, dealer maintained Auto 2000 S, and realized I never checked the front diff dipstick, it being hidden away. 5i Front Diff Oil Change | Subaru Forester Owners Forum Mine, being a manual transmission, I was able to locate just the drain plug, at the very bottom of the transmission and some dipstick at the back of engine, but before the transmission (not for the engine oil), well hidden. Oct 2, 2021 · 2017 Forester 2. There's a drain plug you'll need a T70 "star" bit for it. From what I've read, it all seems pretty straight forward, however I wanted to confirm that the manual transmission fluid shares the same reservoir with the front differential. with the front passenger tire Feb 25, 2015 · 2002 Outback wagon 3. full synthetic motor oil. 3. 0. Feb 10, 2017 · FWIW, in the last four Subarus I’ve used either Castrol Syntrax 75W90 or Castrol Syntrax Universal Plus 75W-90 in the front & rear diffs (Castrol Syntrax 75W90 was superseded by Castrol Syntrax Universal Plus 75W-90). Jun 9, 2020 · Only 16. S. This car has not. Ended up going with Mobil 1 synthetic 75w90. If doing this operation yourself,plan on having a breaker bar and an extension for un-doing the drain plugs. 00 Transmission replacement completed. Below is a table showing the Subaru front May 10, 2023 · I changed my 2020 sport front differential fluid over the weekend. Jun 23, 2021 · You can do the service at home with I swore it was like 1. Subaru's like to have regular fluid changes. I attached pics of gear oil container for details. I'm sorry to report that I'm not familiar with Nulon products (sample links to gear & diff oils and additives). If you want the best MPG numbers, OEM fluid will likely be your best bet. The new aluminum washers are tightened to the low 30's, IIRC. Mar 18, 2023 · Front and read differential oil question: Forester maintenance manual indicates the 2 differentials should be periodically inspected and oil replaced only if the car has experienced severe driving. Back in 2001-2002, I took the vehicle to Jiffy lube to have the 4EAT drained and refilled. Feb 24, 2019 · Would be best to drive it on a hoist and listen to each corner along with the drive train. Apr 26, 2021 · As posted, all the oil never comes out. I need 3 bottles? Oct 3, 2021 · I just realized today that there is a front and rear differential. Dec 31, 2009 · David, I'm glad the info was useful. buymeacoffee. Oil was very clean and there was of course metal on the lower plug. When they drained the Front differential. Model: 2015 Forester 2. I want to try and REMOVE the fill plug that is stripped, and replace it with a new one. Apr 8, 2009 · I decided to change the front diff oil myself; attached is a picture of the old stuff. Feb 15, 2020 · Buy me a coffee| https://www. Jan 16, 2024 · If I was to farm this out, I'd have an independent mechanic do everything except I'd let the dealership do the CVT service, as i'd trust them more with it. Transmission was reinstalled into the vehicle, filled with new CVT fluid and front differential fluid, and torque converter re-learn completed. Changing the MT fluid includes changing the front diff fluid. Feb 10, 2013 · The front diff in the 5MT also shares this same reservoir of 75w90 gear oil. May 31, 2012 · So for the price of a adapter and some diff oil i recommend changing your front diff oil. 5x 5-speed manual. 5X I want to know the torque spec on the drain plug for the front differential plug (T70 torx). I do my own work so it only cost me some time under the car (which I enjoy) and for the synthetic gear oil (Mobil 1- 75w90) an oil filter and 5+ qts. Sep 6, 2019 · That pic does look a little suss, I would of thought there would of been signs of oil residue from draining and refilling of maybe they used brake cleaner or something to clean it but I'm still on the fence. There was definitely way more fluid in the front diff than was called for on the dipstick. If you’re not tech savvy… I would have both levels checked by Subaru asap. With your automatic, just use a good 75W-90 synthetic in both differentials. Nov 3, 2013 · I cannot suggest Mobil 1 for the front diff/manual transmission combo. Remember not to over-torque the rear diff plugs. High PERF Gear Oil 75W-90. I need the part number for a 2019 Forester front differential fill plug. ln gf bn op ys pv ro yd zi bz