Table:
text: Mercedes-Benz OM611 engine
Technical specifications
Technical specifications
Displacement Bore Stroke Cylinders Valves Power_ Torque Applications
cc (L; cu in) 88.0mm 88.4mm straight-4 16 PS (kW; hp) @4200 rpm N·m (lb·ft) @1500 rpm 1998 W202 C-Class , 1998 W210 E-Class
cc (L; cu in) 88.0mm 88.4mm straight-4 16 PS (kW; hp) @4200 rpm N·m (lb·ft) @1800 rpm 1998 W202 C-Class , 1998 W210 E-Class
cc (L; cu in) 88.0mm 88.3mm straight-4 16 PS (kW; hp) @3800 rpm N·m (lb·ft) @1400–2600 rpm 2000 W90x Sprinter
cc (L; cu in) 88.0mm 88.3mm straight-4 16 PS (kW; hp) @3800 rpm N·m (lb·ft) @1400–2400 rpm 2000 W90x Sprinter

text: Mercedes-Benz OM611 engine
Technical specifications
Technical specifications
Displacement Bore Stroke Cylinders Valves Power_ Torque Applications
cc (L; cu in) 88.0mm 88.3mm straight-4 16 PS (kW; hp) @4200 rpm N·m (lb·ft) @1400–2600 rpm 1999 W210 E-Class , 2000 W203 C-Class
cc (L; cu in) 88.0mm 88.3mm straight-4 16 PS (kW; hp) @3800 rpm N·m (lb·ft) @1600–2400 rpm 2003 W211 E-Class , 2003 W203 C-Class
cc (L; cu in) 88.0mm 88.3mm straight-4 16 PS (kW; hp) @3800 rpm N·m (lb·ft) @1600–2400 rpm 2000 W90x Sprinter
cc (L; cu in) 88.0mm 88.3mm straight-4 16 PS (kW; hp) @4200 rpm N·m (lb·ft) @1800–2600 rpm 1999 W210 E-Class for Belgium

Question: What is the largest number of valves in the Mercedes-Benz OM611 engine?