Suzuki 2000 Grand Vitara SQ625 Service Manual page 360

6A2-36 ENGINE MECHANICAL (H25 ENGINE)
1. Crank timing pulley key
1. Crankshaft
2. Crankshaft timing sprocket
3. Lower crankcase
Idler sprocket No.2
Check teeth of sprocket for wear or damage.
1. Bush
1st timing chain
Check timing chain for wear or damage.
Timing chain tensioner adjuster No.1
Check that latch and tooth surface are free from damage and latch
functions properly.
1. Latch
2. Tooth surface
INSTALLATION
1) Check timing mark on crankshaft as shown in figure.
2. Oil jet
2) Install 1st timing chain crankshaft sprocket as shown in figure.
Confirm that tooth for CKP sensor are free from metal particles
and damage.