Suzuki Wagon R Manual page 3878

ENGINE MECHANICAL (Z10XEP AND Z12XEP ENGINES) 6A4-51
Installation
1) Clean mating surface of cylinder head and cylinder block.
Remove oil, old gasket and dust from mating surface.
2) Install knock pins (1) to cylinder block (2), if removed.
3) Install new cylinder head gasket to cylinder block.
NOTE:
• Be sure to face "OBEN/TOP" mark upward (toward cyl-
inder head side).
• Cut off hatched protrusion on timing case side as
shown in figure.