Outer Limits 4x4 Board

The thread is 1/8" BSP.

The fitting is on the right side of the front cover immediately above the oil filter.

As most pressure gauge setupsprovide a 1/8" NPTM fitting, I have had good luck with taking a stock Rover oil pressure switch, shearing off the plastic piece and drilling/tapping the ...

It requires removal of almost the entire front interior. Not a job for the faint of heart.

If it was a new engine,it might be crud left over when manufactured. If it was a boneyard engine, it might be dirt that collected in any open passages. I've seen wasp nests in expansion tanks after it was flushed from a water pump hiding hole

OK, I already stuck my foot squarely in it! I was assuimng the 3.5 you were referencing was using Lucas injection management (hot wire).

Judging from the other responses, a flapper style was being discussed-something not often encountered in this hemisphere.

I'll be certain to be polite as I'm ...

OK, I already stuck my foot squarely in it! I was assuimng the 3.5 you were referencing was using Lucas injection management (hot wire).

Judging from the other responses, a flapper style was being discussed-something not often encountered in this hemisphere.

I'll be certain to be polite as I'm ...

Shopboy runs a 3.5 w/3.9 ECU. There are some very minor differences in the wiring dealing with air conditioning if memory serves.

I doubt it would be of sufficient value to justify the time.