Cylinder Bore

Cylinder Bore Diameter
Engine Series 104.98
Engine Size 3.0L (180 cu in)
Tolerance Group [1] 0, 1, 2
Cylinder Bore 88.498 - 88.528 mm (3.4841 - 3.4854 in)
Tolerance Group [1] A, X, B
Cylinder Bore 88.500 - 88.518 mm (3.4843 - 3.4850 in)

Cylinder Bore Deviation
Out of Round
New 0.0 - 0.014 mm (0.0 - 0.0006 in)
Wear Limit 0.05 (0.0019 in)

Deviation at Upper reversal point of Piston Ring
Repair Limit 0.10 mm (0.0039 in)

Cylinder Chamfer
Angle 60 °
Depth 0.5 mm (0.020 in)

Honing Angle 50 ° ± 10 °

[1] -- Tolerance group letters or numbers are punched into piston crown & stamped into cylinder crankcase parting surface.