B1DB2CK1 - 406D9 XU INJECTION
DATA - IDENTIFICATION CYLINDER HEADS
1 - 16 VALVE CYLINDER HEAD
Cylinder heads with joint faces ground by 0.2 mm are marked at (A) with the letter R .
The maximum permissible bow must allow free rotation of the camshaft .
XU7JP4 ENGINE XU10J4R ENGINE
| distance | nominal | overhaul 0.2 mm |
|---|---|---|
| H | 137 ± 0.05 | 136.8 ± 0.05 |
2 - 8 VALVE CYLINDER HEAD
Cylinder heads with joint faces ground by 0.2 mm are marked at (A) with the letter R .
Cylinder heads with joint faces ground by 0.4 mm are marked at (A) with the letter R2 .
WARNING : maximum grinding dimension for XU10 engine = 0.2 mm .
NOTE : the height of the cylinder head is measured, with the camshaft in place, fitted with 3 main bearing caps (tightening torque : 1.6 da.Nm) .
The maximum permissible bow must allow free rotation of the camshaft .
| standard camshaft | |||
|---|---|---|---|
| distance (mm) | nominal | overhaul 0.2 mm | overhaul 0.4 mm |
| H | 158.931 | 158.731 | 158.531 |
| camshaft with larger bearing (+ 0.5 mm) | |||
|---|---|---|---|
| distance (mm) | nominal | overhaul 0.2 mm | overhaul 0.4 mm |
| H | 159.181 | 158.981 | 158.781 |
Cylinder heads with rebored camshaft bearings (+ 0.5 mm) are marked with a (1) stamped at (A) .