Suzuki Wagon R Manual page 3874

ENGINE MECHANICAL (Z10XEP AND Z12XEP ENGINES) 6A4-47
Camshaft Removal and Installation
CAUTION:
• Note original position in which all valve rocker arms
and hydraulic valve lash adjusters were installed, and
then install them to original position.
If each valve rocker arm or hydraulic valve adjuster is
not installed to original position, engine will spoil its
original performance.
• When camshaft is faulty, each valve rocker arm and
hydraulic valve lash adjuster must be replaced.
• When camshaft housing is faulty, cylinder head must
be replaced.
Removal
1) Remove timing chain referring to "Timing Chain and Chain
Tensioner Removal and Installation" in this section.
2) Remove exhaust and/or intake camshaft(s) as follows.
a) Loosen camshaft housing bolts in such order as indicated
in the figure a little at a time till they are removed, and then
remove camshaft housings.
b) Remove camshaft from cylinder head evenly.
3) Remove hydraulic valve lush adjuster (1) with valve rocker
arm (2).
CAUTION:
• Never disassembly hydraulic valve lash adjuster.
• Don't apply force (3) to body of hydraulic valve lash
adjuster. It will leak oil in high pressure chamber.
• Immerse removed hydraulic valve lash adjuster in
clean engine oil and keep it there till reinstalling it so
as to prevent oil leakage.