Where are the timing marks on a hdi 2l 110hp Citroen?

On a 2.0 HDi 110hp Citroën engine, the timing marks are typically located on the crankshaft pulley and the camshaft sprocket. The crankshaft mark is usually a notch or a dot aligned with a corresponding mark on the engine block. The camshaft has a similar mark that aligns with a timing cover or bracket. Always consult the specific service manual for exact locations and alignment procedures to ensure proper timing during maintenance.