System Specifications

Cylinder Head and Valve Train
Cylinder head gasket surface flatness 0.05 mm (0.002 inch) in any 150 mm x 150 mm (6.0 in x 6.0 inch) area
Combustion chamber volume 51.5 - 52.5 cc (3.14 - 3.20 cu inch)

For torque specifications, refer to the service procedure.