SD5S14 : 5309
| CLUTCH | VOLTAGE | DC12 |
| GROOVE | A2 | |
| DIAMETER | 132 | |
| GAUGE LINE | 39.55 | |
| TERMINAL | AMP-60793-1 | |
| CYLINDER HEAD | FG | |
| MOUNTING | EAR | |
| OIL | TYPE | SP20 |
| CC | 135 | |
| DISPLACEMENT | 138cc/rev | |
| MAX ALLOWABLE R.P.M. | 7000 | |
| MAX CONTINUOUS R.P.M. | 6000 | |
| REMARKS | Pressure Relief Valve |
