Morning, might be a silly question but just wondered if a type 4 gearbox was ever made as a 3 rib? Mate has had a 3 rib fitted and he's running 2 ltr type 4 engine but I thought 3 rib gearboxes were for 1600's?? Thanks
I ran my Subaru on a 3 rib so it's strong enough, just the ratios are off so revs were very high in 3rd and 4th gears. To answer the question, I'm sorry I don't know.
not sure if this is much help but I've got a type 4 2 ltr engine coupled to a 3 rib box. was told it was an 1800 gearbox when i bought the van, but it could be duff information that i received as i was told it was running a 914 engine which i've recently discovered is just a rebuilt 914 case.
The type 4 came with 3 rib up to the 2 litre which is 6 rib. If you're fitting a 2 litre engine to a normal bell housing you need to fit the smaller flywheel
Thanks guys, so it could be an 1800 gearbox then? I didn't think it would be a 1600 due to the fact that type 4's only came in 1700-2000 ltr so maybe unnecessary worry. Cheers
Thanks Joker, just wasn't sure if they could've fitted a type 4 bell housing to a 1600 box that was all? Have to check what code it is to make sure I suppose.
I believe a 3 rib gearbox is a 3 rib gearbox, fitted to 1600's and T4 1700's. Possibly the T4 1700 has been swapped for a 2L. What year is the van? 73?
They're the same gearbox. The type 4 box had a shorter input shaft. It's only the 5 and 6 rib box which looks different. So it could well be a 1600 box but it makes no odds as that box is the same as the 1700 and 1800. I don't think the type 4 was a particularly common engine in the UK
My 2.0ltr type4 came with a 3rib box from factory, but it's a Swedish pickup! 1600 box has the shorter shaft and '75 on bellhousing will fit 228 flywheel and clutch!
All boxes after '75 are 091 type, 3 rib for the 1600 and 6 rib for the 2L. My understanding is that upto '71 the boxes were the beetle based 113 type, then they beefed the internals up a bit for the arrival of the type 4 engine and those boxes are the 002 type which went upto '75, when they strengthened them again for the new 2L and they became the 091 type. There was a 5 rib box for type 4 engines before '76 but it had 002 internals.