1016 cylinder head/s – valve springs

Make

Alfa Romeo

Model

GT Factory Service Manual

Year

2003–2010

Section

10 engine › 1016 cylinder head/s – valve springs

Manufacturing data and tolerances1016 cylinder head/s – valve springs

1016 CYLINDER HEAD/S – VALVE SPRINGS

Free length (mm)		Validity
43.1		1.9 JTD 16V
Inner valve spring height (mm)			Validity
18.1			2.0 JTS
Check load (daN) 23.6 ÷ 25.6
Inner valve spring height (mm)			Validity
28.7			2.0 JTS
Check load (daN) 11.6 ÷ 12.6
Length (mm)			Validity
24.5			1.9 JTD 16V
Under load (daN) 42.82 ÷ 45.47
Length (mm)			Validity
34.0			1.9 JTD 16V
Under load (daN) 20.17 ÷ 21.42
Outer valve spring height (mm)			Validity
24.4			2.0 JTS
Check load (daN) 49.4 ÷ 53.4
Outer valve spring height (mm)			Validity
35.0			2.0 JTS
Check load (daN) 25.0 ÷ 27.4
Valve spring length released (mm)			Validity
External	Internal
46.0	39.0		2.0 JTS

Inner valve spring height (mm)			Validity
21.0			3.2 V6
Check load (daN) 24.0 ÷ 26.0
Inner valve spring height (mm)			Validity
30.5			3.2 V6
Check load (daN) 12.4 ÷ 13.1
Outer valve spring height (mm)			Validity
23.0			3.2 V6
Check load (daN) 43.1 ÷ 45.0
Outer valve spring height (mm)			Validity
32.5			3.2 V6
Check load (daN) 21.9 ÷ 23.1
Valve spring length released (mm)			Validity
External	Internal
45.0	42.0		3.2 V6

03 General