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

California Models	Recommended Type	ND	W16EXR-U
		NGK	BPR5EA-L11
			BPR5EY11
	Plug Gap		0.043 Inch (in)
Federal Models	Recommended Type	ND	W16EXR-U11
			W14EXR-U11
		NGK	BPR5EA-L11
			BPR5EY11
			BPR4EY11
			BPR5EA11
	Plug Gap		0.043 Inch (in)
Canada Models	Recommended Type	ND	W16EXR-U
			W14EXR-U
		NGK	BPR5EA-L
			BPR5EA
			BPR5EY
			BPR4EY
	Plug Gap		0.031 Inch (in)
All Models	Tightening torque		11 to 15 Foot Pound-Force (ft.lb)