2582645 - CYLINDER HEAD

Camshaft bearing diameter (mm)		Validity
26.045 ÷ 26.070		1.9 DIESEL
Clearance between inlet/exhaust valve stem - valve guide (mm)		Validity
0.022 - 0.058		1.2 8v
Combustion chamber volume (cm)		Validity
35.28		1.2 8v
Cylinder head height (construction figure) (mm)		Validity
126.5 +/- 0.35		1.2 8v
Cylinder head-cylinder block/crankcase non alignment (mm)		Validity
0.1		1.3 JTD
Exhaust valve external diameter (mm)		Validity
27.20 - 27.50		1.2 8v
Flatness of bottom surface (mm)		Validity
0.1		1.3 JTD 1.6 16v 1.9 DIESEL
Flatness of bottom surface (mm)		Validity
0.1		1.3 JTD
Inlet and exhaust valve stem diameter (mm)		Validity
6.982 - 7.000		1.2 8v
Inlet valve external diameter (mm)		Validity
31.20 - 31.50		1.2 8v
Lower band taper (-)		Validity
20˚		1.2 8v
Mechanical tappets outer diameter (mm)		Validity
35.000 ÷ 35.025		1.2 8v
Minimum height between combustion chamber plane/cylinder head (mm)		Validity
12.5 ÷ 13.0		1.6 16v
Nominal lift (mm)		Validity
105.5 ± 0.05		1.3 JTD
Permissible minimum height (mm)		Validity
141 ± 0.15		1.9 DIESEL
Spring height (mm)			Validity
22.6			1.2 8v
Under load (daN) 58.4 ÷ 62.6
Tappet casing housing diameter (mm)		Validity
37.000 - 37.025		1.9 DIESEL
Upper section taper (-)		Validity
75˚		1.2 8v
Valve contact band taper (-)		Validity
45˚ 30' +/- 5'		1.2 8v
Valve contact band width (mm)		Validity
~ 2		1.2 8v
Valve cylindrical section thickness (mm)		Validity
> 1		1.2 8v
Valve guide inner diameter (mm)		Validity
7.022 - 7.040		1.2 8v

Cup seat diameter (mm)		Validity
37.000 - 37.025		1.9 JTD
Diameter (mm)		Validity
26.045 - 26.070		1.9 JTD
Flatness of bottom surface (mm)		Validity
0.1		1.9 JTD
Permissible minimum height (mm)		Validity
140.6		1.9 JTD