Suzuki 2000 Grand Vitara SQ625 Service Manual page 358

6A2-34 ENGINE MECHANICAL (H25 ENGINE)
1. RH bank 1st timing chain intake camshaft sprocket
2. RH bank intake camshaft
3. Hexagonal part of camshaft
5) For reinstallation of timing chain, align 8 timing marks as shown
in figure by turning crankshaft.
6) Remove LH bank 2nd timing chain.
Refer to item "LH (NO.1) BANK 2ND TIMING CHAIN AND
CHAIN TENSIONER" in this section for removal.
7) Remove timing chain guide No.1.
8) Remove timing chain guide No.2.
9) Remove timing chain tensioner adjuster No.1.
10) Remove idler sprocket No.1 and 1st timing chain.
11) Remove idler sprocket No.2 and sprocket shaft.
12) Remove timing chain tensioner.
13) Remove RH bank 1st timing chain intake camshaft sprocket
bolt. To remove it, fit a spanner to hexagonal part at the center
of camshaft to hold it stationary.
14) Remove RH bank 1st timing chain intake camshaft sprocket.
15) Remove 1st timing chain crankshaft sprocket.