Focus ZX5 L4-2.0L DOHC VIN 3 (2002)
Piston Ring: Specifications
Piston ring gaps (installed)
-upper compression ring 0.30 - 0.50 mm
Ring gap position: The piston ring gaps must be distributed
evenly around the circumference of the piston This also
applies to the oil scraper ring elements. Align the ring
gaps at 120 degrees to each other.
-lower compression ring 0.30 - 0.50 mm
-oil scraper ring
0.40 - 1.40 mm
Piston Clearance in Cylinder
0.010 -0.030 mm
