Np205 transfer case fluid

1972-1993 Dodge NP205D Shift Parts. Shop Now for Shifting Parts Large and Small to fit 1972-1993 Dodge New Process NP205 Transfer Cases in W100, W200, W250, W300, & W350 4x4 trucks. In stock, quick shipping. As far as hard parts go, the only high wear items in an NP205 are the Forks and Sliding Clutch Collar Rings.

The NP205 is a single piece cast iron case with helical gear driven transfer case with a 1.96:1 reduction in low and 1:1 in high range, it was used in a variety of applications from 1969-1980 in Dodge, Ford, GM. The Ford NP205 has a driver side front output and is available in a “separate” and “direct” versions, the direct version has a ...Shop Now for Input Yokes and Output Yokes to fit 1973-1991 GM New Process NP205 Transfer Cases. In stock, quick shipping. New Process NP205 Transfer Cases were built with a wide variety of driveshaft yokes from 1310 to 1410 series plus 4 types of Constant Velocity yokes. Most of the output shafts and all the remote input shafts are 1-3/8" in ...Zumbrota uses an exclusive hydro-blast rinse and sandblasting procedure on internal and external parts, followed by a proprietary shot-enticed deep cleaning. All finished units are thoroughly spin tested for shiftability and noise. All transfer cases are shipped in high density plastic totes to eliminate damage in transit.Fluid Overload is more fluid than the heart can effectively cope with. Fluid overload (hypervolemia) occurs when the circulating volume is excessive. Try our Symptom Checker Got an...The transfer case uses specialized fluid for lubrication and cooling so that any leakage could lead to inadequate lubrication and subsequent damage. 4WD/AWD System Issues: If you experience difficulties engaging or disengaging the 4WD or AWD system, it might point to a problem with the transfer case. Understanding NP208, …

np205 fluid. Jump to Latest Follow ... The thing we all know is they made that T-case for exactly forever; and, it seems like every t-case which has been made that long has bounced around on tolerances and, thus, lubricants. ... the only transfer case im aware of that takes atf is the np241 on the second gen trucks. 1992 w250, eaton fuller ...Sep 18, 2017 · K25 Camper Special TH350 NP203. Engine Size. 5.7. The GM recommendation in my 1975 repair manual is to use SAE 80 or SAE 90 weight GL-5 gear oil in the NP-205, so 80-90W gear oil will work fine. FYI - The NP-203 full time case recommendation is 10W-30 or 10W-40 engine oil, so it it is not the same. Bruce. Hydraulic power systems depend on actuators, hydraulic fluid, a motor, pump, sump, and valves. It’s possible to use this combination in an endless amount of combinations for transf...#1. What kind of lube do I use in a 205 T-case? I have an old Ford shop manual and it says to use 50wt engine oil----I will be driving this truck in winter -20 cold …I have a 1973 Chevy truck with the NP205 gear driven transfer case. My original 1973 manual says to fill it with 80w gear oil. Later manuals for the same transfer case specify ATF instead, I'm guessing this was for gas mileage reasons. The newer 205 transfer case that calls for ATF is the same as far as I know to the old one that I have.

Covers New Process NP205 Transfer Cases found in Chevrolet, Dodge, Ford, GMC, and International Harvester (IHC) 4x4 vehicles from 1969 to 1993. Roberts, MT 2006. 18 pages of technical content, 8½" x 11". Available in printed version only: Printed Hard Copy (TM2002P is 8-1/2"x11") Also See: TM2000 NP205 Transfer Case Service Manual NP205 TRANSFER CASE ADAPTER SEALS & O-RING REPLACEMENT. K10 Transfer case full of or filling with transmission fluid? Watch this thorough step-by …Mar 26, 2012 · np241's take dexron/mercon ATF. everyone seems to think ATF is the best to run in them because that is what the manufacturer calls for. tbh, you could run any ATF as the transfer cases are not ATF additive sensitive like A/T's. the np205 or any gear to gear T/C will take gear oil. the chain drive models take ATF unless specified by the ... 4l80e / NP205 Fluid Transfer. I have a 4L80e from about a 2005 4x4 truck. I just ordered an adapter from one of the vendors (Trail Tech Fab) to mate this to my NP205. The 4L80e uses ATF and I believe the NP205 uses gear oil, although I have seen some debate. I also thought I rember reading that when swaping in the 4L80e you're supposed to plug ...Have them look up the piece on the computer. It's should be a stock item at a large GM dealer, it's somewhere between 20 to 30 bucks. The speedo gears on our 205 only use this o-ring. And it's build into the screw in piece. Aslo check the shaft of the speedo gear input for wear. Once I did this, all leaks stopped.

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Waterproofing is a crucial aspect when it comes to building structures, specifically for huge residential and commercial edifices. It is why, rather than Expert Advice On Improving...#2. If its a cast iron case, like the 205, run gear lube. If its an aluminum case then trans.fluid should be run. 73k5blazer.#2. If its a cast iron case, like the 205, run gear lube. If its an aluminum case then trans.fluid should be run. 73k5blazer.Location. wilkes-barre, pa. Jun 25, 2010. #5. ATF installed at factory Many moons ago got a new 1988 V30, SM465/NP205. Gear oil was in the trans and ATF in the transfer. After installing a trans and transfer pto's replaced transfer lube with 80W90 GL5. Still goes good now after 22 years.NP205 Colossus is a fully modern transfer case utilizing billet shift carriers machined from half inch thick steel to ensure performance and smooth shifting control in the most demanding applications.. Gear Compatibility: Our DIY Builder case is compatible with both stock NP205 gears, or you can upgrade to the JB Conversions 3:1 LowMax gear set to …

Location. wilkes-barre, pa. Jun 25, 2010. #5. ATF installed at factory Many moons ago got a new 1988 V30, SM465/NP205. Gear oil was in the trans and ATF in the transfer. After installing a trans and transfer pto's replaced transfer lube with 80W90 GL5. Still goes good now after 22 years.The 1969-1974 version was a remote mount unit used in W100, W200, and W300 4x4 Trucks. For the 1975-1979 models years, Dodge opted to use the troublesome NP203 full time transfer case instead of the reliable NP205, but effective with the 1980 model year, the NP205 was again in the Dodge lineup as the sole transfer case offering for W300 1 ton …Here are my choices for the drive train fluids: --np205 (gear driven), DANA 60 and DANA 44: valvoline 80w90 conventional gear oil. --np435: will change with Valvoline 75w90 synthetic with GL5 spec--looks like some kind of motor oil in there now. I will also see if the transmission can be flushed.Location. wilkes-barre, pa. Jun 25, 2010. #5. ATF installed at factory Many moons ago got a new 1988 V30, SM465/NP205. Gear oil was in the trans and ATF in the transfer. After installing a trans and transfer pto's replaced transfer lube with 80W90 GL5. Still goes good now after 22 years.The NP200 is a divorced style transfer case, utilizing a jack shaft between a 2wd style transmission and the transfer case input yoke. The NP200 has a low-range of 1.97:1 and is direct drive in high. The NP200 is installed as a passenger's side drop in the M715 / M725 military Jeeps, exclusively with the T98 four-speed transmission. The NP200 ... Chrysler's New Process Gear Division built gear drive NP205 transfer cases for 1972-1974 and 1980-1993 Dodge Trucks. The 1972-1974 version was a remote mount unit used in W100, W200, and W300 4x4 Trucks. For the 1975-1979 models years, Dodge opted to use the troublesome NP203 full time transfer case instead of the reliable NP205, but effective ... The Casing. As a general rule, the iron case was a dead giveaway to the NP205 transfer cases. For one thing, the NP205 weighs nearly 140 lbs, while the stock NP208 has an aluminum casing and weighs around half as much. Many owners get confused with the NP205 and 203, but there are some ways to tell them apart visually.The NP205 is a cast iron, gear drive transfer case with a 1:1 high range and a 1.96:1 low range. It is considered by many to be the strongest transfer case ever factory installed in one ton and smaller 4x4's. The NP205 (IHC Code T142 or 13142) replaced the New Process NP202 (IHC Code T141 or 13141) which was only used by International.Yes, there are 4 peices. one o-ring on the input shaft that is INSIDE the coupler between the trans and transfer case on the transfer case side. one square o-ring on the transmission side, seals to the adapter. two seals that are to be placed inside the adapter, with or without support bearing, that are set in such a way as to keep fluid out ...1972-1993 Dodge NP205D Shift Parts. Shop Now for Shifting Parts Large and Small to fit 1972-1993 Dodge New Process NP205 Transfer Cases in W100, W200, W250, W300, & W350 4x4 trucks. In stock, quick shipping. As far as hard parts go, the only high wear items in an NP205 are the Forks and Sliding Clutch Collar Rings.

84 Answers. SOURCE: Leaking transfer case.. First of all yes it will damage the transfer case with no oil in it or even low oil. if it is just a seal then it is easy to replace, but if it means splitting the transfer case this is not a job for the diy, unless you have experience with transmissions or transfer cases.

The NP205 is a gear driven transfer case. The NP205 was utilized in GM, Ford, International and Dodge full-size trucks. General Motors Chevrolet transfer case has a racetrack (circle eight) pattern in the model years 1971 through 1985 with 8-bolt circle pattern. Later model GM NP205 units were supplied with 6-bolt circle pattern.As has been discussed in previous posts, NP205 transfer cases require 80-90wt Gear oil. Sure, you could run something else. How do you put fluid in a transfer case? Locate the filler plug on the side of the transfer case. Clean the filler plug and the area around it using a shop rag; this avoids contaminating the new transfer case fluid.The NP205 Transfer case takes 2.5qts. There has been quite a bit of discussion concerning the type of oil (gear vs ATF) from 1980 on. ... The recommended fluid type for the transfer case on a 1987 ...The process to remove the transmission assembly is very similar for both the two- and four-wheel-drive Nissan Pathfinder models. You remove the transmission and transfer case as a ...An NP205 weighs about 140 pounds dry, while an Atlas weighs 110. An auxiliary box with either of the transfer cases adds another 20-25 pounds. Length is a different issue. An NP205 measures about ...Here are my choices for the drive train fluids: --np205 (gear driven), DANA 60 and DANA 44: valvoline 80w90 conventional gear oil. --np435: will change with Valvoline 75w90 synthetic with GL5 spec--looks like some kind of motor oil in there now. I will also see if the transmission can be flushed.Re: Manual Trans/ Transfer Case oil. « Reply #1 on: March 03, 2017, 09:01:31 PM ». 80w90 or 75w90 gear oil for transmission, For the 205, I am pretty sure gm started using atf in them around the late 70's, but you won't go wrong using the same oil as the transmission. Sent from my iPhone using Tapatalk. Logged.The Dodge NV4500 4WD adapter to Ford NP205/208 is 1.625" in length. Adapter material is 356 T6 heat treated aluminum alloy. The adapter kit includes an adapter ring for the Ford transfer case, spud shaft, gasket, and adapter instructions. Transfer Case: The Ford transfer cases NP205, NP208, and the various Borg Warner 1300 series are all ...215. Reaction score. 2. Location. Riverside, Ca. 78'-79' Bronco's came with either the NP203 or NP 205. The NP 205 uses 85W-140 gear oil. I run a combination of Lucas Oil and 85W-140 as per the instructions on the back of the Lucas oil bottle. I have found that my transfer case runs quieter, cooler and it is easier to shift.gear driven cases take gear oil. since the 208 is chain driven, it takes transmission fluid. dextron III/mercon to be specific. 8. 85burbanator Discussion starter. 2277 posts · Joined 2002. #4 · Nov 20, 2004. sweet. i kept reading that it took 10w30 and didnt think that could be right. atf it is. thanks guys, now maybe the darn truck will move.

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QU50458 Ford NP205 6 Bolt Round Transmission to Transfer Case Gasket. 50458. $4.98. Out of Stock. 1. 2. Next. Shop Now for Gaskets to fit 1973-1979 Ford New Process NP205 Transfer Cases. In stock, quick shipping.An NP205 weighs about 140 pounds dry, while an Atlas weighs 110. An auxiliary box with either of the transfer cases adds another 20-25 pounds. Length is a different issue. An NP205 measures about ...Shop Now for Parts, Tools, Info for 1973-1991 GM New Process NP205 Transfer Cases. In stock availability on most items for quick shipping. The NP205 is a cast iron, gear drive transfer case with a 1:1 high range and a 1.96:1 low range. It is considered by many to be the strongest transfer case ever factory installed in one ton and smaller 4x4's ...TK10859 Genuine NP205 Low Gear. 9910859. $149.98. Out of Stock. 1. 2. 3. Next. Shop Now for Gears, Shafts, and Coupler Sleeves to fit 1973-1991 GM New Process NP205 Transfer Cases.Highboys had Dana 24. part-time transfer cases from 1967-1973, and either the standard NP205. part-time or optional NP203 full-time transfer cases from 1973-1977.5. The NP205 is the strongest and most desirable factory transfer case. The Dana 24 is a cast-iron, gear-driven, part-time, 2-speed case with. 1.86:1 gears.Shop Now for Parts, Tools, Info for 1973-1991 GM New Process NP205 Transfer Cases. In stock availability on most items for quick shipping. The NP205 is a cast iron, gear drive transfer case with a 1:1 high range and a 1.96:1 low range. It is considered by many to be the strongest transfer case ever factory installed in one ton and smaller 4x4's ...Apr 18, 2023 · The Casing. As a general rule, the iron case was a dead giveaway to the NP205 transfer cases. For one thing, the NP205 weighs nearly 140 lbs, while the stock NP208 has an aluminum casing and weighs around half as much. Many owners get confused with the NP205 and 203, but there are some ways to tell them apart visually. The casting comes with a new SM465 gasket and fasteners to adapt to a Chevy / GM New Process 205 (10 Spline Input) transfercase. Replaces GM adapters 15596724 and 6271549. Includes: This is a replacement casting for the stock Chevy / GM / Muncie SM465 Manual 4 Wheel Drive GM 1969-1982 transmission adapter. The GM casting was a cast iron … ….

29K views 4 years ago. How to change the transfer case fluid in a New Process NP203 and NP205 transfer case in a 1967-1987 Chevy and GMC Pickup Truck.Sep 5, 2020 ... 3K views · 11:58. Go to channel · How To Change NP205 Transfer Case Fluid 1967-1987 Chevy & GMC Truck. Midwest Garage•29K views · 10:34. Go...Hi all, 1980 GMC K15 with SM465 trans and NP205 transfer case. Trans and transfer case work fine, but when I get to 40 mph and higher the drivetrain sounds like it's rattling and shaking apart. I've never pushed it more than 60 mph as a result. Transfer case shifter also rattles like hell. it's not as bad when I'm in 4H (much worse when in 2H).np 205 oil type dilemma. Too much to choose from nowadays. Atf type F fluid, synthetic 75-140 hypoid GL 5 or 80-90 hypoid GL 5? The th400 has dexron III in it and the gear vendors old type J behind the t-case requires aft type F. I Googled np 205 oil type and some people use 80/90 GL 5 in summer/or all year around, aft fluid in the winter but ...The 4 transfer cases availalbe in Squarebodies from 73-91 were NP203, NP205, NP208 and NP241C. All are passenger side drops, and all are manufactured by New Process. Here is a little information on all of them. And we'll add more info as the thread grows. Soon, we'll have all the transfer case info all in one thread which comes in handy for ...Highboys had Dana 24. part-time transfer cases from 1967-1973, and either the standard NP205. part-time or optional NP203 full-time transfer cases from 1973-1977.5. The NP205 is the strongest and most desirable factory transfer case. The Dana 24 is a cast-iron, gear-driven, part-time, 2-speed case with. 1.86:1 gears.Position 3 = outer lever center (neut), inner lever back (2WD). Position 4 = outer lever forward (Hi), inner lever back (2WD). Full Back = outer lever forward (Hi), inner lever forward (4WD). The operation of the transfer case levers is function of the shift lever.A transfer case is an intermediate gearbox that transfers power from the transmission of a motor vehicle to the driven axles of four-wheel-drive, all-wheel-drive, and other multi-axled on- and off-road machines. A part of the vehicle's drivetrain, it employs drive shafts to mechanically deliver motive power. The transfer case also synchronizes ...Mar 18, 2015 ... https://www.facebook.com/GebBuilt/ Here is the final assembly and finished NP205 twin stick transfer case for my 86 Chevy project truck with ... Np205 transfer case fluid, One common issue with the NP205 transfer case is fluid leakage. This can be caused by worn seals, gaskets, or damaged linkage. It is important to diagnose the source of the …, QU50458 Ford NP205 6 Bolt Round Transmission to Transfer Case Gasket. 50458. $4.98. Out of Stock. 1. 2. Next. Shop Now for Gaskets to fit 1973-1979 Ford New Process NP205 Transfer Cases. In stock, quick shipping., The cast steel, gear driven NP205 typically takes gear oil or motor oil depending on the climate. No 1/2 ton since 1974 has been equipped with the NP205. If you don't have a W250 or W350 with the D60 front axle, you didn't get the NP205 in a '80-'93 model. Anything can be swapped, so make sure you positively ID your transfer case …, 1) With the transfer case in all 4 positions low lock, low, high, and high lock, and the front hubs locked, I crawled under the truck and was able to spin the front driveshaft by hand. At the same time, I could see the front yokes turning. It looked like the front hubs were not engaging the front tires., Aug 2, 2004 · Locate transmission jack/adapter just below transfer case. Remove mounting bracket between frame and NP205 if one is present. Using a 9/16 th socket or wrench, remove all the bolts that connect the transfer case to the C6 rear shaft case. Note any movement between the transfer case and the C6, the RTV gasket sealant and friction should keep the ... , May 22, 2020 ... ... T-case combo, to show how easy it can be. Then I put them back in and remove the drivetrain as usual. The NP205 transfer case comes out with ..., 29K views 4 years ago. How to change the transfer case fluid in a New Process NP203 and NP205 transfer case in a 1967-1987 Chevy and GMC Pickup Truck., Oct 19, 2022 · The NP205 Transfer case takes 2.5qts. There has been quite a bit of discussion concerning the type of oil (gear vs ATF) from 1980 on. ... The recommended fluid type for the transfer case on a 1987 ... , Clutch, Transmission, Differential, Axle & Transfer Case - np205 case oil? and how much?? - this is ridiculous, i have been searching around google for at least 30 min trying to find out how much oil to put in my np205. hopefully you guys can help me in a timely maner....i have a '79 F-150 custom, 460 + c6 + np205. a..., Description: GM 4L80E 4WD to GM NP205 transfer case,adapter kit. (replacing TH350 or SM465) Item #: 50-0411. Condition: New. Price: $799.99. Qty: Add to Cart See Details GM 6L80E / 6L90E 6 speed automatics to the GM NP205 Figure 8 Transfer cases (0) Reviews: Write first review ..., Jan 23, 2011 · 84 Answers. SOURCE: Leaking transfer case.. First of all yes it will damage the transfer case with no oil in it or even low oil. if it is just a seal then it is easy to replace, but if it means splitting the transfer case this is not a job for the diy, unless you have experience with transmissions or transfer cases. , Communication is a fluid process that has its advantages and disadvantages. Managing the communication process is the key to successful outcomes. Communication is described as the ..., 1. GM New Process 205. GM TRANSMISSION AND TRANSFER CASE INFORMATION: The early GMs 1968-70 used a Dana 20 & Rockwell style transfer case and no adapters are available for these vehicles. In 1971, New Process introduced a model NP203 (chain-driven), and NP205 (gear-driven) transfer case. Both of these transfer cases used various input splines., 1. GM New Process 205. GM TRANSMISSION AND TRANSFER CASE INFORMATION: The early GMs 1968-70 used a Dana 20 & Rockwell style transfer case and no adapters are available for these vehicles. In 1971, New Process introduced a model NP203 (chain-driven), and NP205 (gear-driven) transfer case. Both of these transfer cases used …, Matthew. Truck Year. 1973. Truck Model. K10. Engine Size. 350. Its the np205 its an automatic turbo 350 trans. Not sure if its Limited slip ill pull the cover and post a pic as soon as possible thanks., TK80044 Torque King® GM Transfer Case Front Output Seal for all Chevy and GMC 1973-1979 NP203 and 1969-1991 NP205 transfer cases. Original equipment type, double lip, double spring seal provides optimum sealing performance even on 1980 and newer GM NP205's that use automatic transmission fluid for lubrication. Made in U.S.A. or Mexico., Mar 21, 2012 · I have a 1973 Chevy truck with the NP205 gear driven transfer case. My original 1973 manual says to fill it with 80w gear oil. Later manuals for the same transfer case specify ATF instead, I'm guessing this was for gas mileage reasons. The newer 205 transfer case that calls for ATF is the same as far as I know to the old one that I have. , The correct fluid for your transfer is dextron/mercon transmission fluid.To check the fluid level,jack up both ends of the vehicle and be sure to support with jack stands.Make sure vehicle is level.If you look at the rear of the transfer case,you will see two plugs,one lower than the other.Remove the lower plug and if fluid runs out it was overfilled,if nothing runs out,stick your pinky finger ..., Try driving the truck to warm the fluid then drain it. Add two quarts ATF to the case then put it in nuetral and run the trans in drive for a couple of minutes to flush the …, Sep 18, 2017 · K25 Camper Special TH350 NP203. Engine Size. 5.7. The GM recommendation in my 1975 repair manual is to use SAE 80 or SAE 90 weight GL-5 gear oil in the NP-205, so 80-90W gear oil will work fine. FYI - The NP-203 full time case recommendation is 10W-30 or 10W-40 engine oil, so it it is not the same. Bruce. , Here you will find a complete collection of the different NP205 transfer cases. Stock is ever changing, if you have a question regarding if an item is in stock please message first. SAMPLE. NP205 10 spline. SAMPLE. NP205 10 spline. $1 855.00. My Account. Track Orders., Clutch, Transmission, Differential, Axle & Transfer Case - NP435 and NP205 fluid - The truck: 1979 F150 Custom 4X4 that came OE with an inline 6, but now has a 302 V8. I have an NP435 4spd trans mated to an NP205 transfer case. If I change the fluid in both, I would like to know what fluid to use and how much fluid to..., #1. What kind of lube do I use in a 205 T-case? I have an old Ford shop manual and it says to use 50wt engine oil----I will be driving this truck in winter -20 cold and summer 90 heat. Also how much lube is needed?, NP205 transfer case lubricant recomendations: 1976-77 SAE 50W engine oil. 1978 and later 90W gear oil. NP208 transfer cases use Dexron II ATF. Reply Like. # 4. 12-28-2003, 09:27 AM., Apr 20, 2010 · The seals are in the adapter so remove the t-case with the adapter attached, then unbolt the adapter from the t-case and change the two inner seals. Leave the transmission in the vehicle. The NP205 shaft has an o-ring on the shaft and the TH350 has a big o-ring where the adapter bolts up. Like. , Have them look up the piece on the computer. It's should be a stock item at a large GM dealer, it's somewhere between 20 to 30 bucks. The speedo gears on our 205 only use this o-ring. And it's build into the screw in piece. Aslo check the shaft of the speedo gear input for wear. Once I did this, all leaks stopped., The transfer case uses specialized fluid for lubrication and cooling so that any leakage could lead to inadequate lubrication and subsequent damage. 4WD/AWD System Issues: If you experience difficulties engaging or disengaging the 4WD or AWD system, it might point to a problem with the transfer case. Understanding NP208, …, Waterproofing is a crucial aspect when it comes to building structures, specifically for huge residential and commercial edifices. It is why, rather than Expert Advice On Improving..., 84 Answers. SOURCE: Leaking transfer case.. First of all yes it will damage the transfer case with no oil in it or even low oil. if it is just a seal then it is easy to replace, but if it means splitting the transfer case this is not a job for the diy, unless you have experience with transmissions or transfer cases., Install the case yoke, oil seal, output shaft yoke washer and shaft nut on the front or rear output shafts. Tighten the nut to 203-244 Nm (150-180 lb-ft) front; 163-203 Nm (120-150 lb-ft) rear. Connect the front or rear driveshaft to the transfer case output shaft case yoke. Refer to Section 05-01., 4l80e / NP205 Fluid Transfer. I have a 4L80e from about a 2005 4x4 truck. I just ordered an adapter from one of the vendors (Trail Tech Fab) to mate this to my NP205. The 4L80e uses ATF and I believe the NP205 uses gear oil, although I have seen some debate. I also thought I rember reading that when swaping in the 4L80e you're supposed …, Mar 30, 2023 · March 30, 2023. A transfer case leaking transmission fluid is a serious problem. It can cause damage to the transmission and other components in your car. To fix this, you’ll need to identify where the leak is coming from, clean off any excess fluid, and replace any damaged parts or gaskets. You may also need to add additional fluid if needed. , The seals are in the adapter so remove the t-case with the adapter attached, then unbolt the adapter from the t-case and change the two inner seals. Leave the transmission in the vehicle. The NP205 shaft has an o-ring on the shaft and the TH350 has a big o-ring where the adapter bolts up. Like.