YH4
GRAND
VITARA
ENGINE MECHANICAL (H25 ENGINE) 6A2-27
1. LH bank 2nd timing chain
2. Timing chain tensioner adjuster No.3
3. LH bank intake camshaft sprocket
4. LH bank exhaust camshaft sprocket
5. Camshaft sprocket bolt
6. Timing chain guide No.4
7. Timing chain guide No.5
8. Idler sprocket No.2
LH (NO.1) BANK 2ND TIMING CHAIN AND CHAIN TENSIONER
REMOVAL
1) Disconnect negative cable at battery.
2) Drain engine oil.
3) Drain coolant.
4) Remove timing chain cover.
Refer to item “TIMING CHAIN COVER” in this section for remov-
al.
5) Turn crankshaft to meet following condition.
Key (1) on crankshaft positions as shown.
Arrow mark on idler sprocket No.2 (2) points the center of
crankshaft.
The marks on sprockets (3) match with marks on cylinder
head.
Note that this step must be followed for reinstallation of timing
chain.
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