K4M 1.6L 16V engine (older model) for Renault/Dacia Logan and Duster

Engine Code: K4M (Renault K-series)
Configuration: Inline 4-cylinder (R4), Double Overhead Camshaft (DOHC)
Displacement: 1,598 cc (1.6L)
Bore × Stroke: 79.5 mm × 80.5 mm
Cylinder Block: Cast iron
Cylinder Head: Aluminum alloy, 16 valves (4 valves per cylinder)
Valvetrain: Hydraulic tappets (no manual valve clearance adjustment required)
Timing Drive: Timing belt (interference engine design)
Fuel System: Multi-Point Injection (MPI)
Compression Ratio: 9.5:1 – 11.0:1 (depending on the specific version)