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TR1 Discussion Boards >> Help me! I'm lost with my TR1! >> [Oil pump banjo bolt] - Copper gasket
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Message started by Evripidis on 21.05.24 at 18:30:42

Title: [Oil pump banjo bolt] - Copper gasket
Post by Evripidis on 21.05.24 at 18:30:42

Hello all,

There appears to be a slight weeping from the bottom copper crush washer/gasket on my TR1.

It is part number 90430-15169 on the diagram.

Should I replace it with an original item or would a normal copper washer do the trick?

I can get them locally for 3.95 EUR each. Should I replace all 3 or just the bottom one?

Any help is welcome.

Best Regards,
Evros


Title: Re: [Oil pump banjo bolt] - Copper gasket
Post by nanno on 22.05.24 at 07:01:04

Unless they are scarred or otherwise visibly damaged, you can simply anneal them with a blow torch and they should seal just fine.

Cheers,
Greg


Title: Re: [Oil pump banjo bolt] - Copper gasket
Post by Evripidis on 22.05.24 at 08:26:49

I'll take them out and have a look.

I thought that owing to their special shape annealing would have no effect.

I am contemplating to widen the banjo bolt hold and possibly to upgrade the oil pump but not too sure on it.

I also have to check the oil grade for Cyprus.

Thank you for replying.

Evros


Title: Re: [Oil pump banjo bolt] - Copper gasket
Post by Anja-D on 22.05.24 at 10:26:53

Dear Evripidis,
the original Gaskets 90430-15169 (Pos. 21) and the lager one 90430-17168 (Pos.19) are spezial Gaskets which allow Oil pass thru.

Question: How often do you want to remove that Screw?  Take care and use the original ones. AND always change the complete set.
In this case all 3 gaskets !

Have a look at ebay. Several overs there.

Best Regards
Anja











Title: Re: [Oil pump banjo bolt] - Copper gasket
Post by Evripidis on 23.05.24 at 16:59:31

Thank you Anja.

I might take these out and re-tighten. I'll try annealling them while at it.

Probably read aroung a bit for the banjo bolt hole size etc.

Some youtube videos mention the knowledge found on this forum.

Evros