JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Compare Products

01543 378189

Menu

Account

excellent reviews view over 10000 reviews

international shipping to over 35 countries

no hassle returns buy with confidence

FAQ
What is the correct tool to adjust the L and H screws on the 4237/21B?

Honda Filter Finder

Machine
Series
Model
Variant

What is the correct tool to adjust the L and H screws on the 4237/21B?

This would be the screwdriver for your carb - https://www.lsengineers.co.uk/genuine-stihl-screwdriver-adjust-tool-5910-890-2314.html

Please, mind that only logged in users can submit questions

Your question:

Your name:

get notification on email when the answer is ready

Your e-mail:

Recently viewed products

© 2026 L&S Engineers Ltd. All Rights Reserved. The UK's leading supplier of spare parts for plant hire, construction and groundcare since 1971. Company No. 04224976. eCommerce by AYKO