Mainshaft Thrust Washers- GT6+ & Spitfire Mark III

June 5, 1969

To provide greater scope when adjusting the end float of mainshaft gears on the Spitfire Mark III and GT6+, an additional thrust washer 149963 has been introduced.

The range of the 2nd and 3rd mainshaft gear thrust washers is now:

111422 – Thin
131843 – Thick
149963 – Intermediate