Wednesday, 13 July 2016

Gearbox Replacement Procedure

Brazilian Bay - Gearbox Replacement


This is a summary guide of my Gearbox replacement.

The Brazilian Bay Kombi gearbox is made in Brazil and is known to have reliability / poor quality manufacture and is best replaced by a German Gearbox.

Here is the progress summary of my Gearbox replacement. Basically its a Late IRS Beetle Gearbox from a 1300-1600cc Late Beetle (1302/1303s Models with the 1600s being the best)

In this case I swapped the RP code Brazilian Bay Gearbox with a 1302s 1600 AH code gearbox

Firstly find and select a suitable gearbox here is my AH code gearbox (new CV joints or Beetle CV joints are required as beetle Gearboxes have a 94mm Diameter CV joint and Bus / Brazilian Bays use a 100mm so you will need to have Bus Outer & Drive shafts and Beetle Inner CV joints)


You need to clean the gearbox and remove old CV joints.


Remove rear bumper & Valance:


Remove Engine:


Remove Old Gearbox:


Swap Over Nose Cone & Hockey stick from Old to new:


Install Beetle CV Joints on van:


Install new gearbox & connect up:


Refit engine. Test gearbox while still on axle stands to ensure all gears work.

Once satisfied away you go with a German Quality Gearbox.

Full comprehensive write up of each phase of my install is on my T2bay bay blog.


I will include this in a full step by step guide in the next version of the service manual also found on my blog.














7 comments:

  1. We have a 2007 Danbury vw jumps out of 4th gear. We can't source a replacement. Is it possible to swap to a different gearbox from different vehicle? Eg beetle/polo

    ReplyDelete
    Replies
    1. Hi, Thanks for your comment - Yes gearbox replacements are available. Air cooled (upto 2006) are a simple swap from a IRS beetle. BUT 2007 on wards water-cooled have an extra long input shaft (to accommodate the engine adapter spacer) So you will need a Late (1970s) IRS beetle gearbox and a longer input shaft fitted. I would suggest the Brazilian Bay forum and this post. http://brazilianvwbay.forumotion.com/t5525-replacing-aquabay-gearbox-with-reconditioned-german-gearbox

      Delete
  2. I like meeting utile information , this post has got me even more info! . caterpillar transmission

    ReplyDelete
  3. So, is this just for men, just for women, or is it for both sexes If it s not, then do women need to do anything different to put on muscle zf transmission parts

    ReplyDelete
  4. Undeniably imagine that that you stated. Your favorite reason appeared to be at the internet the simplest thing to be aware of. I say to you, I definitely get irked whilst people consider concerns that they plainly don’t recognise about. You controlled to hit the nail upon the top and outlined out the whole thing with no need side-effects , people can take a signal. Will probably be back to get more. Thanks! online audio

    ReplyDelete
  5. Hi there, just became alert to your blog through Google, and found that it is truly informative. I’m going to watch out for brussels. I’ll be grateful if you continue this in future. Lots of people will be benefited from your writing. Cheers! Auto Glass Repair

    ReplyDelete
  6. Hi, i read your blog occasionally and i own a similar one and i was just wondering if you get a lot of spam comments? If so how do you prevent it, any plugin or anything you can recommend? I get so much lately it’s driving me crazy so any help is very much appreciated. Used Cadillac Parts

    ReplyDelete