Suzuki Wagon R Manual page 457

6A1-2 ENGINE MECHANICAL
ENGINE
The engine is a water-cooled, in line 4 cylinders, 4
stroke cycle gasoline unit with its S.O.H.C. (Single
Overhead Camshaft) valve mechanism arranged for
"V"-type valve configuration and 16 valves (IN2 and
EX2/one cylinder).
GENERAL DESCRIPTION
The single overhead camshaft is mounted over the
cylinder head; it is driven from crankshaft through tim-
ing belt, and no push rods are provided in the valve
train system.