um DSR EX 125 Workshop Manual page 39

DISMANTLING THE ENGINE
Extract:
- The 2 bolts (6) securing the timing chain tensioner.
- Bolts (timing chain tensioner):
- The tensioner seal.
Extract:
- The 2 bolts and the thermostat cover (8).
Extract:
-The thermostat (9).
Extract:
- The spark plug (10).
- The 4 cylinder head cover bolts(11).
- Cylinder head side cover (12).
37 WORKSHOP MANUAL
7
8
9
12 10
6
11