Yamaha MZ175 Manuel Du Propriétaire page 59

E Faulty battery and/or starter motor.
Consult a Yamaha dealer.
I Check engine oil level.
J OK K
Consult a
Yamaha dealer.
O Check the spark plug.
9 Type: BPR4ES
9 Gap: 0.7–0.8 mm (0.028–0.031 in)
P Incorrect Q
Replace or
adjust gap.
Level low
Add engine oil.
OK
Clean the spark
plug.
– 54 –