Electrical - Yamaha MZ125 Service Manual

Model name
Model code number
Valve spring:
Free length
IN
EX
<Limit>
IN
EX
Set length
IN
EX
Set force
IN
EX
Tilt limit "A"
Carburetor:
Type
Bore size
Main jet
Pilot jet
Pilot screw
Valve seat size
Float height "H"

ELECTRICAL

Model name
Model code number
Ignition system:
Ignition timing
Spark plug type
Spark plug gap
Spark plug cap resistance
Minimum spark gap
TCI:
Primary coil resistance
Secondary coil resistance
Air gap
MAINTENANCE SPECIFICATIONS
MZ125
7CL
mm (in)
mm (in)
A
mm (in)
BV18-11
mm ø11
#76.3
#38.8
2-1/4 turns out
mm
mm (in)
MZ125
7CL
mm (in)
mm (in)
mm (in)
MZ125R MZ175
7CN
26.5 (1.04)
26.5 (1.04)
25.0 (0.98)
25.0 (0.98)
21.6 (0.85)
18.9 (0.74)
4.4 kg (9.7 lb)
7.0 kg (15.4 lb)
1.6 (0.06)
#91.3
#41.3
1-3/4 turns out
ø1.8
16 (0.63)
MZ125R MZ175
7CL 7CN
BTDC 23° ± 3°
BPR4ES (NGK)
0.7–0.8 (0.028–0.031)
3.75–6.25 kΩ (at 20 °C (68 °F))
6 (0.24)
1.2 Ω ± 20 % (at 20 °C (68 °F))
6.5 kΩ ± 20 % (at 20 °C (68 °F))
0.4–0.6 (0.016–0.024)
3-6
SPEC
MZ175R MZ200
7DH
BV20-15
ø15
#92.5
#37.5
2-1/2 turns out
ø1.2
MZ175R MZ200
7CN 7DH
BTDC 28°
MZ200R
MZ200R
7DH