Engine Overhaul: Step-by-Step Piston Installation. • We continue assembling the Ford Transit 2.2 TDCi P8FA engine with a power output of 63 kW. In this video, we’ll focus on the assembly and installation of the pistons into the cylinder block. • The pistons we’re using are oversized repair pistons — 0.5 mm in diameter. The connecting rods are also new, as some of the old ones had spun bearings and needed to be replaced. Before connecting them to the pistons, the new rods must be depreserved and