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)

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Spark Plug: Specifications



Spark Plugs


Engine NGK Spark Plug Gap mm (in)


B204I BCP 5EV (Precious Metal) 0.6 - 0.7 (0.023 - 0.027)
B204E BCPR 7ES-11 1.0 - 1.1 (0.039 - 0.043)
B204L BCPR 7ES-11 1.0 - 1.1 (0.039 - 0.043)
B204R BCPR 7ES-11 1.0 - 1.1 (0.039 - 0.043)
B205E BCPR 6ES-11 1.0 - 1.1 (0.039 - 0.043)
B205L (M00) PFR 7H-10 0.9 - 1.0 (0.035 - 0.039)
B205L (M001/2) PFR 6H-10 0.9 - 1.0 (0.035 - 0.039)
B205R (M00) PFR 7H-10 0.9 - 1.0 (0.035 - 0.039)
B205R (M001/2) PFR 6H-10 0.9 - 1.0 (0.035 - 0.039)
B234I BCP 6EV (Precious Metal) 0.6 - 0.7 (0.023 - 0.027)
B235R (-M991/2) PFR 7H-10 1.0 - 1.1 (0.039 - 0.043)
B235R (M991/2-) PFR 6H-10 0.9 - 1.0 (0.035 - 0.039)

Tightening Torque

Spark Plug Torque 27mm (20lbf ft)