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: Specifications

SPARK PLUG TYPE
NGK FR6EI
DENSO K20PSR-B8


Gap 0.7 - 0.8 mm (0.028 - 0.031 in.)
Gap Limit 1.2 mm (0.047 in)
Torque 25 +/- 4 N.m (18 +/- 3 ft.lb)