Suzuki Grand Vitara 2011 Manual page 578

1D-88 Engine Mechanical: For J20 Engine
6) Remove timing chain tensioner adjuster No.2 (1) and
gasket. To remove them, slacken 2nd timing chain
by turning intake camshaft counterclockwise a little
while pushing back pad.
7) Remove intake and exhaust camshaft timing
sprocket bolts (1). To remove them, fit a spanner (4)
to hexagonal part (3) at the center of camshaft to
hold it stationary.
8) Remove camshaft timing sprockets and 2nd timing
chain (2).
Installation
1) Check that match mark (1) on crank timing sprocket
is in match with timing mark (2) on lower crankcase
as shown in figure.
I2RH01140064-01
2) Check that arrow mark (1) on idler sprocket faces
upward as shown in figure.
3) Check that knock pins of intake (2) and exhaust (3)
camshafts are aligned with timing marks on cylinder
head as shown in figure.
I5JB0A142025-01
4) Install 2nd timing chain by aligning yellow plate (1) of
2nd timing chain and match marks on idler sprocket.
4. Timing mark of intake side
5. Timing mark of exhaust side
2. Match mark of 2nd timing chain (Arrow mark)
I2RH01140067-01
I2RH01140068-01
I2RH01140069-01