go to and click under new and updated on the left valve body overhaul and then the section. wheel. Roller Clutch. Gov. Valve Body. A. B. C. D. E. I. ZF. I. ZF3HP22, ZF4HP22, ZF4HP BMW ZF 4HP22 Remanufactured Valve Body. remanufactured with OEM parts including all upgrades dyno tested with simulator and calibrated for better shift.

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Yes please, do add some pictures. Dr Tranny Kooler Kleen. This is an example of how we are able to use our engineering background to understand a problem and cost effectively make the unit stronger without having to raise our prices. It is very important that you locate and install your torque converter correctly. Amounts shown in italicized text are for items listed in currency other than Canadian dollars and are approximate conversions to Canadian dollars based upon Bloomberg’s conversion rates.

There is no secret as such in removing those pesky seals, if you have the correct tool they come out easy!.

With all these conversion options available, horsepower and torque ratings, I like to approach and adhere to a “driveline protection” philosophy.

These Volvo automatic transmissions are factory remanufactured and Dyno tested to ensure the highest quality and deliver long lasting performance. We are Johan iSean iand Mike Oswald il. I don’t think I’ve ever been awarded a sticky before, anywhere on the Web! Transtec – B – ZF I’ve been considering this move for at least a couple of years, having already stockpiled the ZF boxes as they passed 4hl22 my nose.

It turned out to be the Lower front valve block Valve 2. How long did the entire operation take you? Thank you so much for your effort and help! As part of the test proceedure we also fit a test plate to the autobox in bpdy of the valve body and apply heated oil at pressure to check we have no leakage or pressure drop on any of the clutch packs. Once the torque converter is inserted and checked make sure it does not fall forward when offering the autobox up to the engine.


Volvo Transmissions Guide All Volvo transmissions, their year, their engine pairing, their type and their model number, from the Volvo to the Volvo XC Whatever advice you require, our team is here to help!

Zf4hp22 upgrade

The starter inhibitor as one of your contributors stated – is on the selector, unless I’m looking valvf the wrong thing Basically a bent scriber, just hook them out, you need new ones when you rebuild. The first step today was to remove the bellhousing from each gearbox. Three different warrantys are avialable; 1 year, 3 yearmile and 5 year un-limited mileage warranty is available and delivered with each unit. The weight of the centre support bearing down on the rubber seals will slice them clean in half, hence the need for new ones, and you do not risk damaging the case by picking at them.

And to make installation a snap, transmission controllers are available that include all the components you need. For those looking for the ultimate in fast gear changes, our range of sequential gearboxes is nody logical progression from H-pattern gearboxes, offering ultra-fast gear changes through use of Quaife’s proven drum change technology.

Fabricated steel gearbox are used for small batch quantities. For HD and high-performance applications, we do carry many parts to modify and upgrade your transmission to handle the additional HP and abuse.


Here you will find most of our fast moving and common items. We comprehensively develop and test the products we offer using our own vehicles that include high performance offerings from Nissan, Porsche, VW, BMW and Audi. No way I’m getting these apart.

If the vehicle is a Disco I vslve Range Rover Classic under no circumstances drive with the kickdown cable disconnected, as this 4p22 cause premature autobox failure. I do not propose to go into any detail about the overhaul itself because I’m not suitably qualified to do so. Dean Mason brings you the ultimate DSM trans upgrade for the do it yourself performance enthusiast.


Dodson Motorsport are world leaders in aftermarket dual clutch transmission components for high end and performance vehicles.

The least expensive online catalog for all your Transmission Zf needs. It depends on your design. The transmissions were available in a wide number of platforms for 22 years before finally being replaced in What is best for me may not be best for you.

Find our wide selection of Case Overdrive for sale right now on the internet. Please do not proceed to the payment stage unless you are ready to order.

TD5 ZF upgrades If you are converting your TD5 Defender to auto you have a few options, I though it may be useful to give some guidance based on our experience. Get a huge range of Performance Equipment online today at a price that won’t be beaten! This can 4ph22 a major problem especially on vehicles with high torque figures.

Any and all input is appreciated. If that doesn’t work Mine’s all back together, torqued up and on the gearbox now anyway with the only damaged parts being the two springs.

It’s an extremely difficult nut to get off, and if you Google it you will see that many BMW owners suffer with the little bastard. I forgot to PM you, which didn’t help.

Don’t hold your breath for my next update to this thread, fellows.

Will this excersise fix this problem, or just the hard shifting? The materials used in our seals include nitrile, PTFE, fluorocarbon and polyacrylate.