Spark Plugs - Honda GoldWing GL1500 2000 Owner's Manual

Spark Plugs
Refer to Safety Precautions on page 97.
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The recommended standard spark plug is satisfactory for most
riding conditions. However, if you plan to ride for extended
periods at high speeds or near maximum power (high engine
rpm) in hot climates, or plan extended riding in cold climates.
a different plug may be recommended.
Standard
For cold climate
(below SoC, 41 OF)
For extended high
speed riding
DPR7EA-9 (NGK) or
X22EPR-U9 (DENSO)
DPR6EA-9 (NGK)
or
X20EPR-U9 (DENSO)
DPRBEA·9 (NGK) or
X24EPR·U9 (DENSO)
Use only the recommended type of spark plugs in the
recommended heat range.
I
NOTICE
I
Using spark plugs with an improper heat range can cause
engine damage.
Maintenance
121