(KZ) MKZ
For the KZ class
For competition karting
An engine full of new solutions, to achieve unprecedented performance!
The MKZ RS engine is the development of the successful KK1 R engine.
The main innovations are:
- Cylinder inclined towards the rear, to improve the suction flow.
-Separate lubrication between gearbox and primary transmission.
Water-cooled gearbox to lower the temperature of the lubricating oil and to contain the amount of oil.
-Domposable head into 2 parts with dome machined from solid.
- Bronze ring shown in the upper part of the cylinder, optional.
- Main bearings housed on a removable metal bushing.
-Possibility of inserting the starter motor.
- Reed pack.
Engine Information
Cilindrata | 125 cc |
Homologation | 37/M/24 |
Category | 125 KZ2/KZ1 |
Bore/stroke | 54 x 54,43 mm |
Max power | 46 cv (DIN) |
Max rpm | 15000 rpm |
Cooling | Water |
Ignition | PVL 105-458 |
Transmission | 6 speed gearbox |
Clutch | 5 dry disks |
Inlet type | Reed Valve |
Carburetor | Dell’Orto VHSH 30 |
Connecting rod length | 106 mm |
Combustion chamber vol. | Minimo 11 cc |
Number of transfers | 5 |
Number of exhaust ports | 3 |
Main transfer opening | 130,5°±1° |
Height of secondary ports | 126,5°±1° |
Central pouring height | 128,5°±1° |
Discharge height | 195°±1° |
Expansion muffler | Expansion |
petrol mixture | 4% |
Dry weight | 18 kg |