Suzuki 2006 SX4 Service Manual page 265

Wear of Tappet and Shim
Check tappet and shim for pitting, scratches, or damage.
If any malcondition is found, replace.
Measure cylinder head bore and tappet outside diameter
to determine cylinder head-to-tappet clearance. If
clearance exceeds limit, replace tappet or cylinder head.
Cylinder head bore and tappet outside diameter
Item
Tappet outside 32.456 – 32.472 mm
diameter [A] (1.2778 – 1.2784 in.)
Cylinder head bore 32.500 – 32.525 mm
[B] (1.2795 – 1.2805 in.)
Cylinder head to 0.028 – 0.069 mm
tappet clearance (0.0011 – 0.0027 in.)
I2RH0B140085-01
Standard Limit
—
—
0.15 mm
(0.0059 in.)
I5JB0A142038-01
Oil Relief Valve
Check oil relief valve for clogging and ball for being
stuck.
Engine Mechanical: 1D-34
I2RH01140111-01