10 - English
Displacement
cm
3
/cubic inch
Cylinder diameter
Ø mm/Ø inch
Stroke length
mm/inch
Max. output/speed
kW/hp/rpm
129C 27.6 / 1.68 36.0 / 1.42 27.0 / 1.06 0.85 / 1.1 / 8000
129L 27.6 / 1.68 36.0 / 1.42 27.0 / 1.06 0.85 / 1.1 / 8000
129DJX 27.6 / 1.68 36.0 / 1.42 27.0 / 1.06 0.85 / 1.1 / 8000
129LK 27.6 / 1.68 36.0 / 1.42 27.0 / 1.06 0.85 / 1.1 / 8000
129R 27.6 / 1.68 36.0 / 1.42 27.0 / 1.06 0.85 / 1.1 / 8000
129RJ 27.6 / 1.68 36.0 / 1.42 27.0 / 1.06 0.85 / 1.1 / 8000
Compression ratio Spark plug Electrode gap
mm/inch
Ignition system
129C 7.28:1 NGK CMR6A 0.5 / 0.019 DM60CWS/90 SEM
129L 7.28:1 NGK CMR6A 0.5 / 0.019 DM60CWS/90 SEM
129DJX 7.28:1 NGK CMR6A 0.5 / 0.019 DM60CWS/90 SEM
129LK 7.28:1 NGK CMR6A 0.5 / 0.019 DM60CWS/90 SEM
129R 7.28:1 NGK CMR6A 0.5 / 0.019 DM60CWS/90 SEM
129RJ 7.28:1 NGK CMR6A 0.5 / 0.019 DM60CWS/90 SEM
Air gap
mm/inch
Pre-ignition angle
max output / idle
Carburettor type Air filter type
129C 0.3 / 0.012 29.8° / 16° Ruixing Foam (Polyester)
129L 0.3 / 0.012 29.8° / 16° Ruixing Foam (Polyester)
129DJX 0.3 / 0.012 29.8° / 16° Ruixing Foam (Polyester)
129LK 0.3 / 0.012 29.8° / 16° Ruixing Foam (Polyester)
129R 0.3 / 0.012 29.8° / 16° Ruixing Foam (Polyester)
129RJ 0.3 / 0.012 29.8° / 16° Ruixing Foam (Polyester)
3 Technical data
Technical data