Suzuki RA410 Manual page 293

6A4-34 ENGINE MECHANICAL
4
Timing chain tensioner adjuster
Check that latch (1) and tooth surface (2) are free from damage
and latch functions properly.
Timing chain guide
Check shoe for wear or damage.
INSTALLATION
CAUTION:
After timing chain is removed, never turn intake cam-
shaft, exhaust camshaft and crankshaft independent-
ly more than such an extent as shown. If turned,
interference may occur between piston and valves and
valves themselves, and parts related to piston and
valves may be damaged.
1) Check that match marks on camshafts (1) are in match with tim-
ing marks on cylinder head (2) as shown in figure.
2) Set key (3) and align it with timing mark on cylinder block (4) as
shown in figure by turning crankshaft.