[TR] gearbox oil

[Jim Muller]

On 4 Sep 2008 at 16:37, Larry Rausch wrote:

> Hi: What is the correct gearbox oil to use. In"How to restore a Triumph"
> byRoger Williams He say to use ST90 gear oil. But in the TR3 Service
> instruction Manual it says to use SAE 30.

Ah, the zombie thread - you can shoot it but it never dies!

Been there, done that recently.  At the suggestions of folks here I 
recently put Valvoline 20w50 racing oil into my Spitfire's OD 
gearbox.  Been delighted with the result!

-- 
Jim Muller
jimmuller at rcn.com
'80 Spitfire, '70 GT6+