Skyline Owners Forum banner

Mocal oil thermostat - union won't seal

644 Views 6 Replies 4 Participants Last post by  LES GTS
As in the title I've sprung a leak. It's working it's way down the threads due to having no mating surface on the couplings.

Most couplings i've seen have a concaved surface and the mating suface is convex providing a good seal but my hose coupling and the thermostat both have concaved surfaces leaving the sealing down to the threads.

I've put PTF on the threads and 3 out of 4 have sealed but one hasn't and it's the most awkward one to get to.

Does anyone know where to get an adapter of some sort. My local hose place where I had the lines altered say they haven't got anything for the job and the union on the thermostat should a be convexed surface.

Hope the pic helps it explain a little better.
See less See more
1 - 7 of 7 Posts
the mocal plate i have are standard bsp fittings,why are your hoses different,you could maybe use a brass olive or get a bsp to jic adaptor as the hose looks like jic its the same thread but the concave is opposite american i think
eyup andy have you tried hoselines near carlton ind est or what about pirtek ? i think someone on here works at pirtek i just cant remember who.

wardy
eyup andy have you tried hoselines near carlton ind est or what about pirtek ? i think someone on here works at pirtek i just cant remember who.

wardy
I had the lines altered at hoselines and it took them 2 days to do that. They are useless.

I've already thought of olives but it's keeping them in place while I get everything coupled up that put me off, I'll borrow some from work and give them ago, it's going to be a fiddly job.
pirtek will be able to get adaptors or any hydraulic supplier
cheers lammy. I'll give the olives a go first, be rude not with them being free.
If not I'll sweet talk the pirtek rep that comes to our depot see what he can get me.
There's also Hose Direct at Harworth just up the road from me. Bit like a mini pirtek. Can show you where it is/give you directions when your over for meet on Saturday if your still not sorted??

Got my breather pipes and other re-inforced hoses from there, reasonably priced too.
1 - 7 of 7 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top