Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Fillpipe Restrictor: Testing and Inspection

Use a suitable dowel gauge to check restrictor opening [1].

Inspect for; tampering, broken flapper, excessive wear etc..

Remarks

[1] N&W Manufacturing part number FRG-95, or equivalent, (must be made of non-sparking material, 1552 alloy suggested).

- Minimum tool diameter 0.9375"
- Maximum tool diameter 0.9500"