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
(k
Ω
± 20 %)
11.2
Spark plug cap resistance
k
Ω
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
M
Ω
More than 10
Brush spring pressure
N (kgf, lbf)
13.1
Brush wear limit length
mm (in)
6.0 (0.24)
