| Subject | Value | Validity |
|---|
| Valves | mm | 2.4 JTD 20V |
| Cylinder head plane recess | - |
| Cylinder head valve seats | mm | 2.4 JTD 20V |
| Inlet outer diameter | 29,600 ÷ 29,611 |
| Cylinder head valve seats | mm | 2.4 JTD 20V |
| Exhaust outer diameter | 27,600 ÷ 27,611 |
| Cylinder head valve seats | Gradi | 2.4 JTD 20V |
| Contact band angle with inlet valve | 45° ± 1' |
| Cylinder head valve seats | Gradi | 2.4 JTD 20V |
| Contact band angle with exhaust valve | 45° ± 0,1 |
| Cylinder head inlet valves | mm | 2.4 JTD 20V |
| Stem diameter | 5,982 ÷ 6,000 |
| Cylinder head exhaust valves | mm | 2.4 JTD 20V |
| Stem diameter | 5,92 ÷ 5,990 |
| Valve springs | - | 2.4 JTD 20V |
| Free length | 43,1 |
| Valve springs | daN | 2.4 JTD 20V |
| Length | 34 mm |
| Under a load of | 21,2 |
| Valve springs | daN | 2.4 JTD 20V |
| Length | 24,5 mm |
| Under a load of | 45 |
| Cyliner head inlet and exhaust shafts | mm | 2.4 JTD 20V |
| Bearing 1 diameter | 43,800 ÷ 43,815 |
| Cyliner head inlet and exhaust shafts | mm | 2.4 JTD 20V |
| Bearing 2 diameter | 43,600 ÷ 43,615 |
| Cyliner head inlet and exhaust shafts | mm | 2.4 JTD 20V |
| Bearing 5 diameter | 43,000 ÷ 43,015 |
| Cyliner head inlet and exhaust shafts | mm | 2.4 JTD 20V |
| Bearing 4 diameter | 43,200 ÷ 43,215 |
| Cyliner head inlet and exhaust shafts | mm | 2.4 JTD 20V |
| Bearing 3 diameter | 43,400 ÷ 43,415 |
| Cyliner head inlet and exhaust shafts | mm | 2.4 JTD 20V |
| Nominal inlet cam lift | 8 |
| Cyliner head inlet and exhaust shafts | mm | 2.4 JTD 20V |
| Nominal exhaust cam lift | 8 |
| Cyliner head inlet and exhaust shafts | mm | 2.4 JTD 20V |
| Bearing 1 diameter | 43,846 ÷ 43,871 |
| Cyliner head inlet and exhaust shafts | mm | 2.4 JTD 20V |
| Bearing 5 diameter | 43,046 ÷ 43,071 |
| Cyliner head inlet and exhaust shafts | mm | 2.4 JTD 20V |
| Bearing 4 diameter | 43,246 ÷ 43,271 |
| Cyliner head inlet and exhaust shafts | mm | 2.4 JTD 20V |
| Bearing 3 diameter | 43,446 ÷ 43,471 |
| Cyliner head inlet and exhaust shafts | mm | 2.4 JTD 20V |
| Bearing 2 diameter | 43,646 ÷ 43,671 |
| Cylinder head | mm | 2.4 JTD 20V |
| Flatness | - |
| Cylinder head | mm | 2.4 JTD 20V |
| Height | - |
| Camshaft | mm | 2.4 JTD 20V |
| - | - |
| Cylinder head valve guides (all) | mm | 2.4 JTD 20V |
| Outer diameter | 11,010 - 11,030 |
| Valve guides | mm | 2.4 JTD 20V |
| Outer diameter oversize | - |
| Cylinder head valve guides (all) | mm | 2.4 JTD 20V |
| Inner diameter | 5,40 ÷ 5,60 |
| Engine cylinder head | mm | 2.4 JTD 20V |
| Lower plane planarity | - |
| Engine cylinder head | mm | 2.4 JTD 20V |
| Minimum permitted height | - |