Operation CHARM: Car repair manuals for everyone.
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 or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Brake Pad: Testing and Inspection




Brake Pad Inspection

Special Tools

CH-230-A - Disc Gauge

For equivalent regional tools, refer to Special Tools (Tools and Equipment).

Warning: Refer to Brake Dust Warning (Brake Dust Warning).

1. Remove brake pads. Refer to Front Disc Brake Pads Replacement (Front Disc Brake Pads Replacement) and/or Rear Disc Brake Pads Replacement (Rear Disc Brake Pads Replacement).




2. Measure remaining brake pad thickness at several points, using the CH-230-A - disc gauge (1).
3. Compare brake pad thickness to disc brake component specifications.