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SPEC
GENERAL SPECIFICATIONS
Model name:
MZ400
MX400
Model code number:
7HSB
7HSJ
Electrical:
Ignition system
TCI
Ignition timing (3600 r/min)
BTDC 23° ± 3°
Spark plug type
BPR4ES (NGK)
Spark plug gap
mm (in)
0.7–0.8 (0.028–0.031)
* The power rating of the engine indicated in the SPECIFICATIONS is the net power output tested
on an engine model and measured at 3600 r/min.
Actual power output for an installed engine will vary depending on numerous factors, including
the operating speed of the engine, environmental conditions, and other variables.
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