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

System Specifications


IDLE SPEED 800 - 850 rpm [1]

FIRING ORDER 1-3-4-2

DISTRIBUTOR LOCK BOLT TORQUE 14 - 19 ftlb (19 - 25 Nm)

SPARK PLUG TORQUE 11 - 17 ftlb (15 - 23 Nm)

SPARK PLUG GAP 0.028 - 0.033 in (0.75 - 0.85 mm)

RECOMMENDED SPARK PLUGS
NGK BPR5ES / BPR6ES
Nippon Denso W16EXR-U / W20EXR-U

[1] M/T in neutral, A/T in "P" range.