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

Vacuum Brake Booster

Vacuum booster diaphragm diameter (Front) 205 mm (8.07 inch)
Vacuum booster diaphragm diameter (Rear) 230 mm (9.06 inch)
Push rod stroke More than 32.0 mm (1.26 inch)
Plunger diameter 10.25 mm (0.40 inch)
Push rod diameter 27.4 mm (1.08 inch)