Dimension & Clearance Specifications - Cylinder Bore

Cylinder Bore
Diameter 101.618 - 101.643 mm (4.0007 - 4.0017 inch)
Out-of-Round (Production) 0.0127 mm (Maximum) (0.00050 inch (Maximum))
Out-of-Round (Service) 0.05 mm (Maximum) (0.002 inch (Maximum))
Taper (Production Relief Side) 0.025 mm (Maximum) (0.0010 inch (Maximum))
Taper (Production Thrust Side) 0.012 mm (Maximum) (0.0005 inch (Maximum))
Taper (Service) 0.025 mm (Maximum) (0.0010 inch (Maximum))
Cylinder Head
Surface Flatness 0.10 mm (Maximum) (0.004 inch (Maximum))
Exhaust Manifold
Surface Flatness 0.05 mm (Maximum) (0.002 inch (Maximum))
Intake Manifold
Surface Flatness 0.10 mm (Maximum) (0.004 inch (Maximum))