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

Spark Plug: Specifications

GAP 0.040 - 0.043 in (1.0 - 1.1 mm)

INSTALLATION TORQUE 11 - 16 ft lb (15 - 22 Nm)

SPARK PLUG TYPE
NGK BKR5E-11 [1], BKR6E-11
Nippon Denso K16PR-U11 [1], K20PR-U11

[1] Standard plug.