Cylinder Head – YX 140 – 56mm – Z40 Cam

YX 140cc cylinder head - fitted with Z40 high lift cam as standard.

Material - Aluminium alloy
Piston diameter suitability - 56mm
Valves - Inlet 27mm / Exhaust 23mm
Cylinder head length - 91mm (machined face to machined face)
Intake port diameter - 27.5mm (please ask)
Exhaust port diameter - 22.5mm

Made to fit - YX, Lifan, may fit other engines (check dimensions), engine code would typically be 1P56FMJ.

Supplied with internals such as camshaft, cam sprocket, valves and tappets already installed.

Includes spark plug.

Note: This part will require the valve clearances/tappets to be set to IN 0.10mm & EX 0.15mm upon installation.