[Supras] Mystery O-ring

[Jim Jobe]

Oil filler cap.

I stared at a stack of them for years until I figured it out.  :-)

On Sat, Aug 04, 2007 at 03:33:39AM -0400, berniek at technicaldevelop.com wrote:
> Hi List.
> 
>     Just getting my JDM turbo engine together to install in the '91 I 
> bought to replace the '90 I've had for 15 years.  However, there is one 
> O-ring which I stored with the front crankshaft stuff which I cannot 
> identify the use of.  It and the replacement in the gasket kit are about 
> 3" in diameter and about 1/8" in cross section.  After 18 months, my 
> memory must be dimming.  Any ideas would be appreciated.
> 
>     Thanks.
> 
>        BernieK