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 Transfer box.. A new version... 
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Firing on two.
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Joined: March 21st, 2013, 12:04 am
Posts: 1572
Location: Exeter, Devon
Post Re: Transfer box.. A new version...
So how do you tension the chain?

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If you can't fix it with a hammer, it's probably electrical (or, an electric fuel pump!) ....


November 2nd, 2023, 10:47 pm
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Firing on two.
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Joined: March 5th, 2009, 6:23 pm
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Location: Near Monmouth
Post Re: Transfer box.. A new version...
Currently no tensioner , based on fixed shafts and this ..
https://www.blocklayer.com/chain-sprocket.


November 3rd, 2023, 9:40 am
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Firing on two.
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Joined: March 5th, 2009, 6:23 pm
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Location: Near Monmouth
Post Re: Transfer box.. A new version...
Try out for the additional shaft, with dog selector.
Re-using a top shaft and the third gear dog selector parts.
Ignore the large hole in the casing, this was an attempt to use gears like a Mehari 4x4.
Attachment:
4x4  - 1 of 1.jpeg
4x4 - 1 of 1.jpeg [ 283.88 KiB | Viewed 3273 times ]


November 4th, 2023, 2:52 pm
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Firing on two.
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Joined: March 5th, 2009, 6:23 pm
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Location: Near Monmouth
Post Re: Transfer box.. A new version...
Fabricated selector fork from 3rd gear items.
Attachment:
Selector fork.jpeg
Selector fork.jpeg [ 136.12 KiB | Viewed 3230 times ]


Extended synchronizer ring.
Attachment:
Dog.jpeg
Dog.jpeg [ 127.42 KiB | Viewed 3230 times ]


Sprocket.
Attachment:
sprocket.jpeg
sprocket.jpeg [ 260.57 KiB | Viewed 3230 times ]


Tryout?
Attachment:
4x4  - 1 of 1.jpeg
4x4 - 1 of 1.jpeg [ 261.28 KiB | Viewed 3230 times ]


November 9th, 2023, 5:16 pm
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Firing on two.
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Joined: March 5th, 2009, 6:23 pm
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Location: Near Monmouth
Post Re: Transfer box.. A new version...
Got the 13 tooth sprocket, splined done with EDM (wire cut).

Attachment:
4x4  - 1 of 2.jpeg
4x4 - 1 of 2.jpeg [ 308.84 KiB | Viewed 3188 times ]


In situ on the top shaft.

Attachment:
4x4  - 2 of 2.jpeg
4x4 - 2 of 2.jpeg [ 239.76 KiB | Viewed 3188 times ]


November 15th, 2023, 5:27 pm
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Firing on two.
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Joined: March 5th, 2009, 6:23 pm
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Location: Near Monmouth
Post Re: Transfer box.. A new version...
Chain and sprockets in alignment, need to fabricate a a longer syncro/dog selector.

Attachment:
Recents - 1 of 2.jpeg
Recents - 1 of 2.jpeg [ 311.38 KiB | Viewed 3142 times ]


Attachment:
Recents - 2 of 2.jpeg
Recents - 2 of 2.jpeg [ 255.97 KiB | Viewed 3142 times ]


November 19th, 2023, 4:51 pm
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Firing on two.
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Joined: March 5th, 2009, 6:23 pm
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Location: Near Monmouth
Post Re: Transfer box.. A new version...
Started to fabricate the rear cover, seems there is room for a trilpex chain:)?

Attachment:
2.jpg
2.jpg [ 820.19 KiB | Viewed 3093 times ]


Attachment:
1.jpg
1.jpg [ 896.03 KiB | Viewed 3093 times ]


November 25th, 2023, 3:14 pm
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Joined: March 21st, 2013, 12:04 am
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Location: Exeter, Devon
Post Re: Transfer box.. A new version...
So, where does this go?

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If you can't fix it with a hammer, it's probably electrical (or, an electric fuel pump!) ....


November 25th, 2023, 4:37 pm
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Joined: March 5th, 2009, 6:23 pm
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Location: Near Monmouth
Post Re: Transfer box.. A new version...
Will bolt onto the back of a standard gearbox.

Attachment:
P1010758.jpeg
P1010758.jpeg [ 767.59 KiB | Viewed 3086 times ]


November 25th, 2023, 5:45 pm
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Joined: March 21st, 2013, 12:04 am
Posts: 1572
Location: Exeter, Devon
Post Re: Transfer box.. A new version...
So you remove the end plate of the standard gearbox?

_________________
If you can't fix it with a hammer, it's probably electrical (or, an electric fuel pump!) ....


November 25th, 2023, 6:32 pm
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