Triumphs Only, Inc. - Triumph Technical Service Bulletin

Windscreen Wiper Arm Setting Procedure- TR-6 & Spitfire


March, 1974
To insure compliance with Federal Safety Standards (Std. 104 Windshield Wiping) on these models, the windshield wiper arms must be correctly set on the wiper spindles. In the event of wiper arm replacement for any reason, the following procedure must be carried out:

1. Set wipers in park position and lightly press arms down tords the base of windscreen.

2. Insert a steel rule between the windscreen and wiper blade in order to establish the setting distance. All measurements are taken are taken in the plane of the windscreen surface.

L.H. Wiper Blade: 
Min. 2.5" 
Max. 3" 

R.H. Wiper Blade: 
Min. 5/8" 
Max. 3/4"

L.H. - R.H. Wiper Blades
Min. 0" 
Max. 1/4"
 
3. If adjustment is necessary to comply with the dimension shown, the blade should be removed from the splined spindle "A" or "B" (Spitfire) or "A" (TR-6) and relocated to obtain the correct position.

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