101 / 1006
ENGINE 273 MPFI
95
ENGINE
GENERAL DESCRIPTION
•
Cylinder Head & Valve Train
The cylinder head is made of cast aluminium alloy and has two combustion chambers arranged inline. Each
combustion chamber has an intake and an exhaust ports.
A single overhead camshaft driven by the crankshaft through the timing belt .
The cam shaft has four cams, and each cam operates the intake or exhaust valve through tappets. The valve
lash can be adjusted with the help of selective shims
•
Schematics Valve Train
Valve Timings (at 0.1 mm valve lift)
Inlet opens at 15
°
B.T.D.C.
Inlet closes at 45
°
A.B.D.C.
Exhaust opens at 47
°
B.B.D.C.
Exhaust closes at 13
°
A.T.D.C.