Honda 2003 Odyssey Owner's Manual page 318

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7. Put the new spark plug into the
socket, then screw it into the hole.
Screw it in by hand so you do not
crossthread it.
8. Torque the spark plug. (If you do
not have a torque wrench, tighten
the spark plug two-thirds of a turn
after it contacts the cylinder head.)
Tightening torque:
13 lbf·ft (18 N·m , 1.8 kgf·m)
Spark Plugs
Tighten the spark plugs caref ully. A
spark plug that is too loose can
overheat and damage the engine.
Overtightening can cause damage to
the threads in the cylinder head.
Maintenance
CONTINUED
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