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

Fuel Receptacle (CNG)

Fuel Control Valve-to-Fuel Cylinder 100 Nm ( 80 Ft. Lbs. )
Fuel Cylinder Carrier Mounting Nuts 95 Nm ( 70 Ft. Lbs. )
Fuel Cylinder Carrier Mounting Bolts 108 Nm ( 80 Ft. Lbs. )
Fuel Cylinder Shield Nuts/Bolts Will vary
Fuel Fill Receptacle Mounting Bracket Screws 3 Nm ( 25 In. Lbs. )
Fuel Fill Receptacle Mounting Nut 20 Nm ( 180 In. Lbs. )
High-Pressure Fittings Without 0-Rings Use Go No-Go -Gauge
High-Pressure Fittings With 0-Rings 28 Nm ( 245 In. Lbs. )