Engine Piston and Ring Set FOR Starex H1 iLoad iMax 2007-2017 G4KG 2.4L Engine Kit One complete set of engine pistons and corresponding piston rings, sized for 2.4L displacement.OEM reference numbers: G4KG ThetaII.Compatible with: TQ iLoad 2.4L Petrol (2007–2017), Engine Code: G4KG ThetaII TQ iMax 2.4L Petrol (2007–2017), Engine Code: G4KG ThetaII TQ i800 2.4L Petrol (2007–2017), Engine Code: G4KG ThetaII TQ Starex 2.4L Petrol (2007–2017), Engine Code: G4KG ThetaII TQ H-1 2.4L Petrol (2007–2017), Engine Code: G4KG ThetaII Installation requires removal of the cylinder head and oil pan to access the piston assembly.Old pistons must be detached from the connecting rods by removing the wrist pins.Piston rings are installed onto the pistons according to directional indicators and gap specifications.Pistons are then inserted into the corresponding cylinder bores with correct orientation relative to the crankshaft journal direction.Connecting rod fasteners must be torqued to the manufacturer's specified sequence and value.