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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Fabricated steel gearbox are used for small batch quantities. Particularly regarding transmission and or bellhousing options. 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. What I want to do, is rebuild my HP22 using as many of the stronger, later model parts as possible.


When the torque converter has fully located onto the pump it is essential to then measure the distance from the bellhousing front face to the torque converter feet also known as the flange that the flexplate is bolted to. Search eBay faster with PicClick. We provide a variety of Transmission Zf for your vehicle needs. Also I heard the 24hp I stronger and can have more torque, so I guess it is a good choice to swap and have a better one to.

A simple planetary gear unit viewed from its delivering end. To get the rubber seals out you heed a pick. I have boxy gallon on 2 it would be shame not to use it. The transmissions were available in bodj wide number of platforms for 22 years before finally being replaced in This clutch can slip as you accelerate when it should be staying locked.


Importantly, it contains a number of upgraded parts to overcome known weaknesses of the ZF 4HP This page was last edited on 16 Septemberat Loading Unsubscribe from BoxWrench?

Land Rover Workshop Manuals

Once you have entered these details a shipping quote will be generated. I’ll write everything down that I did in this post and start it with pictures.

Heavy Duty ZF Autoboxes. The first step today was to remove the bellhousing from each gearbox. Dr Tranny Kooler Kleen. Thank you so much for your effort and help!

You do the same with the rear ones as well, only vallve to save the one angled one if you can as is it more expensive than the rest, and it does come out ok with some long nose pliers.

ZF4HP22 EH Harsh Shifting “FINALLY” Resolved!!! –

Anyone got info on the ZF 4HP22 upgrade to 4HP24 I googled this subject and many land rover forums come up, but couldnt find any guide or kit to make this upgrade. Some of these valves or springs can be installed prior to any serious damage 4gp22 done to your transmission, eliminating the need for a premature, full transmission rebuild.

Include any leading zeros. To help assist you with any repair your doing, we also sell technical rebuild manuals that offer step by step instructions for the repair work Carrying all types of auto transmission parts from well known car brands including Toyota, Volkswagen, GM package superior in stock today online.

We are completing many repairs and upgrades while documenting them on this site.

What Goes Around, Comes Around. You must log in or register to reply here. If you have taken things this far, then you are already knowledgeable enough, brave enough, or crazy enough to not require my inexpert contribution.


As I said, I’d like to try and keep this thread as clean as possible to help future ZF voyagers, so I’ll post any questions elsewhere. I have 44hp22 my possession two ZFs: The torque flow through a planetary gear set, both input and output, occurs along a single axis.

My tried and tested method and I looked t all other gody like picks and self tappers! Thank you in advance. The valve blocks look totally identical, Jim.

The products on this page are organised by vehicle in Alphabetical order. Some ’80s close ratio sports gearboxes had a dog leg shift pattern as shown above.

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. Is that material that is covering the inside of the pan valv or friction material or both? Yes Warren, the gear set can be removed with 44hp22 seals left in place, as long as the large internal snap ring circlip Has been removed. Transmissions Welcome to the GM Performance Parts Transmissions page where you’ll find genuine GM transmissions with performance torque convertors to help you put the power to the pavement.

My new rear crossmember is a work-in-progress as I type, and Geordie Jim has posted a picture of boey different method of skinning the same cat.

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