The O.S. Engine OS73300712 dust cap set is intended as an accessory to keep the carburetor/air inlet area clear of dust and contaminants on compatible glow engines. The pack contains three caps, matching the product title, and is suitable for maintenance and between-run protection.
Fitment applies only to the engine models named in the title—T-1010 and T-1020—and should not be assumed for other models or different outlet sizes. The 7mm figure indicates the nominal outlet interface; check your engine's measurements to confirm compatibility.
Fitting is a straightforward task: remove any existing cover, slide the 7mm cap onto the outlet until it seats, then check that throttle and linkages move freely. Using dust caps while bench tuning reduces the chance of grit entering the inlet and disturbing needle settings.
Keep the caps clean by wiping with a cloth or using compressed air, inspect regularly for wear or cracking, and store them somewhere dry to avoid picking up dirt. This item is supplied as an RC accessory for model engine use only.
Copyright © 2008-2026 rcjaz.co.uk All rights reserved