Suzuki Baleno Manual page 1468

6A1-8 ENGINE MECHANICAL (G13/G16 TYPE ENGINE)
1. "v" mark on pulley
1. Hole for CMP sensor
2. Camshaft rotor gear
8) After installing oil pressure switch, start engine and check oil
pressure switch for oil leakage.
9) Install right side of engine under cover to body.
VALVE LASH (CLEARANCE)
1) Remove negative cable at battery.
2) Remove cylinder head cover referring to item "Cylinder Head
Cover" in this section.
3) Remove right side of engine under cover from body.
4) Open air cleaner upper case and shift case and hose position
to observe "V" mark on crankshaft pulley.
5) Using 17 mm socket, turn crankshaft pulley clockwise until "V"
mark (in white paint) on pulley aligns with "0" (zero) calibrated
2. Air cleaner case
on timing belt cover.
6) Remove CMP sensor and check camshaft rotor gear position.
If it is positioned as shown in figure (i.e. No.1 piston is at TDC
of compression stroke), check valve lashes at valves (1), (2), (5)
and (7).
If it isn't positioned as shown in figure (i.e. it isn't shown in the
hole for CMP sensor), check valve lashes at valves (3), (4), (6)
and (8).
NOTE:
When checking valve clearance, insert thickness gauge
between camshaft and cam-riding face of rocker arm.