Spark plugs
| Spark plugs | 
| Petrol | Change interval, km | miles | 
| Unleaded B205E with tuning kit | 60,000 20,000 | 40,000 13,000 | 
| Leaded petrol | 20,000 | 13,000 | 
| BioPower | 30 000 | 18 000 | 
| Engine | Designation | Electrode gap, mm (in) | 
| B205E | NGK BCPR 6ES-11 | 1,0 - 1,1 (0.039 - 0.043) | 
| B205E with tuning kit -M00 | NGK BCPR 6ES-11 | 1,0 - 1,1 (0.039 - 0.043) | 
| B205E with tuning kit M01- | NGK PFR6 H-10 | 0,9 - 1,0 (0.035 - 0.039) | 
| B205E BioPower M05- | NGK BCPR7ES-11 | 1,0 - 1,1 (0.039 - 0.043) | 
| B235E BioPower M06- | NGK BCPR7ES-11 | 1,0 - 1,1 (0.039 - 0.043) | 
| B235E | NGK BCPR 6ES-11 | 1,0 - 1,1 (0.039 - 0.043) | 
| B235L | NGK BCPR 6H-11 | 1,0 - 1,1 (0.039 - 0.043) | 
| B235R (225 hp) | NGK PFR 7H-10 | 1,0 - 1,1 (0.039 - 0.043) | 
| B235R (230 hp) | NGK PFR 6H-10 | 0,9 - 1,0 (0.035 - 0.039) | 
| B308E | NGK BKR 7ES-11 | 1,0 - 1,1 (0.039 - 0.043) | 
Tightening torque: B205E/B235E/B235R: 28 Nm (21 lbf ft) - B308E: 27 Nm (20 lbf ft)
Electrode gap:
Measure electrode gap with a wire gauge 
    
    
 
		