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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Spark Plug




MAKE
DENSO SK20R11
NGK IFR6A11

GAP
Maximum gap for used plugs 1.3 mm (0.051 in.)
Correct gap for new plugs 1.0 to 1.1 mm (0.039 to 0.043 in.)

TORQUE 25 N.m (250 kgf.cm, 18 ft.Ibf)