INTRODUCTION - CYLINDER HEAD(S)

1.9 JTD 8v

CONSTRUCTION SPECIFICATIONS

The nylon tappet cover incorporates the oil vapour separator

1080D IMPIANTO RICIRCOLO VAPORI/GAS DEL BASAMENTO

, it closes the top of the cylinder head and a special gasket ensures the seal.

1.8

CONSTRUCTION SPECIFICATIONS

The cylinder head is one-piece in aluminium alloy and silicone.

The four valves per cylinder are fitted in guides arranged in a V and driven by two camshafts via tappets.

In addition to the engine oil ducts for lubricating the camshaft supports, a special duct, in the front of the cylinder head, supplies the phase transformer system actuators.