1016 cylinder head/s – valve guides

Make

Lancia

Model

Ypsilon Factory Service Manual

Year

2003–2011

Section

10 engine › 1016 cylinder head/s – valve guides

Manufacturing data and tolerances1016 cylinder head/s – valve guides

1016 CYLINDER HEAD/S – VALVE GUIDES

Diameter of valve guide bore in cylinder head (mm)		Validity
12.950 - 12.977		1.2 8v
Valve guide bore diameter in cylinder head (mm)		Validity
9.959 - 9.989		1.2 16v 1.4 16v

Clearance between inlet and exhaust valves - valve guides (mm)		Validity
0.030 - 0.066		1.2 16v
Clearance between inlet and exhaust valves - valve guides (mm)		Validity
0.14 ÷ 0.082		1.4 16v
Clearance between valve guide - bore in cylinder head (mm)		Validity
0.033 - 0.080		1.2 8v
Inlet and exhaust valves - valve guides clearance (mm)		Validity
0.022 - 0.058		1.2 8v
Inner diameter (mm)		Validity
6.020 ÷ 6.038		1.3 JTD
Interference between valve guides and seats (mm)		Validity
0.049 - 0.051		1.2 16v
Interference between valve guides- seats (mm)		Validity
0.041 ÷ 0.051		1.4 16v
Outer diameter (mm)		Validity
11.010 ÷ 11.030		1.3 JTD
Outer diameter oversize (mm)		Validity
0.05 / 0.10 / 0.25		1.3 JTD
Valve guide external diameter (mm)			Validity
Exhaust	Inlet
13.030	13.010		1.2 8v
Valve guide inner diameter (mm)		Validity
6.022 - 6.040		1.2 16v 1.4 16v
Valve guide internal diameter (mm)		Validity
7.022 ÷ 7.040		1.2 8v
Valve guide outer diameter (mm)		Validity
10.010 - 10.030		1.2 16v 1.4 16v

03 General