Suzuki 2000 Grand Vitara SQ625 Service Manual page 446

1. Timing chain tensioner
1. Intake camshaft timing sprocket
2. Exhaust camshaft timing sprocket
3. Hexagonal part of camshaft
1. Camshafts (IN & EX) allowable turning range . . . . .
By knock pin on camshaft within 15_ from mark
on cylinder head on both right and left
2. Crankshaft allowable turning range . . . . .
By key on crankshaft, within 90_ from mark on
cylinder block on both right and left
adjuster No.2
10) Remove camshaft timing sprockets and 2nd timing chain.
8) Remove timing chain tensioner adjuster No.2.
To remove it, slacken 2nd timing chain by turning intake cam-
shaft counterclockwise a little while pushing back pad.
9) Remove intake and exhaust camshaft timing sprocket bolts.
To remove it, fit a spanner to hexagonal part at the center of
camshaft to hold it stationary.
CAUTION:
After 2nd timing chain is removed, never turn intake cam-
shaft, exhaust camshaft and crankshaft independently
more than such an extent as shown. If turned, interference
may occur between piston and valves and valves them-
selves, and parts related to piston and valves may be dam-
aged.
ENGINE MECHANICAL (J20 ENGINE) 6A4-27