Re: 89 200TQ Oil Guage

[tm2@earthlink.net]

scott miller wrote:
> 
> Thanks guys, and I run 15w50 M1.  Regarding the pressure senders: my
> Bentley engine section shows two separate oil pressure switches on this
> 10v engine.  The electrical section shows two switches, plus an engine
> oil pressure sensor for the gauge.  I've seen the switches, but where's
> the sensor?  The sensor shown for the 20v looks like the ones on my
> synchros, two wires.  They seem to be in agreement about my occasional
> low oil pressure at hot idle, so I'm guessing they're all OK, wherever
> they are.  Sounds like a return to Prolong will be my best remedy for
> the low pressure.
> 
> Scott
> '90 200qw
> 
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Scott

The oil pressure sending unit for the oil pressure quage is right behind
the harmonic balancer on the bottom of the oil pump.  It has one wire
coming out of a rubber boot at 90 degrees.

Pat Korach
Kirkland, WA