2-7
SPEC
MAINTENANCE SPECIFICATIONS
ELECTRICAL
Model name:
MZ400 MX400
Model code number:
7HSB 7HSJ
Ignition system:
Ignition timing at 3600 r/min
BTDC 23° ± 3°
Primary coil resistance (Ω ± 20 %)
0.6
Secondary coil resistance (kΩ ± 20 %)
11.2
Spark plug cap resistance kΩ
3.75–6.25 (at 20 °C (68 °F))
TCI unit air gap mm (in)
0.4–0.6 (0.0157–0.0236)
Minimum spark gap mm (in)
6.0 (0.24)
Electric starting system:
Depth of insulator mm (in)
0.4–0.8 (0.0157–0.0315)
Insulation resistance MΩ
More than 10
Brush spring pressure N (kgf, lbf)
13.1
Brush wear limit length mm (in)
6.0 (0.24)