What is the thread in the block of the oil pressure warning switch or gauge take off?
D
What thread? Oil pressure bore
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- 1275 Cooper S
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Re: What thread? Oil pressure bore
1/8" NPT.
The Blocks that were destined for cars that had a gauge, have a parallel thread and spot facing for sealing on a copper washer, all others have a tapered thread.
The Blocks that were destined for cars that had a gauge, have a parallel thread and spot facing for sealing on a copper washer, all others have a tapered thread.
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- 1275 Cooper S
- Posts: 1501
- Joined: Mon May 11, 2015 4:16 pm
- Location: Scotland
Re: What thread? Oil pressure bore
That’s great. I hadn’t realised about the taper tread for the non gauge cars.
D