Suzuki Wagon R Manual page 3876

Valves and Cylinder Head Components
1. Valve cotters
2. Valve spring retainer
3. Valve spring
4. Valve stem seal
5. Valve spring seat
6. Intake valve
7. Exhaust valve
8. Valve guide
9. Cylinder head bolt
10. Cylinder head
Valves and Cylinder Head Assembly Removal
and Installation
CAUTION:
Note original position in which all valves and valve
springs were installed, and then install them to original
position.
If each valves and valve spring is not installed to original
position, engine will spoil its original performance.
ENGINE MECHANICAL (Z10XEP AND Z12XEP ENGINES) 6A4-49
11. Cylinder head gasket
: Be sure to position "OBEN/TOP" mark upward.
Tighten 25 N·m (2.5 kg-m, 18.0 lb-ft), 40 N·m (4.0 kg-m, 29.0
lb-ft), 60°, 60° and 60° by the specified procedure
Apply engine oil to sliding surface.
Do not reuse.