Re: MA70-JZA70 Air Con wiring and Oil Pressure sender.
Mon, 12 September 2005 23:39
Piss off back to your r31 carl!
The oil pressure senders are different and I'm pretty sure you have to change them over. I did, using the 7m on the 1jz since it didn't have a gauge sender, just a low pressure warning light. We ended up making a fitting out of brass connectors to position the 7m sender out of the way of the air-con compressor, from memory it had fit at right angles to the block, facing backwards otherwise it fouled on the air-con compressor.
What year is the ma70? Did it have progressive power steering beforehand? If not, you have to pull the progressive power steering computer out of the passenger side kick panel in the jza70. Also, if your maa70 is pre-88 you will need the jza70 steering rack (usually you replace the crossmember so the rack comes to).
Air-con wiring I can't help too much with, since I had it done by a f**kwit auto-sparky mob that charged the earth because they didn't listen to me when I said "it's not the same engine as in the manual I supplied"