Orion AGB-21G Service Manual page 61

5 Remove Chain Tensioner
Bolt 1
Washer 2
Spring Chain Tensioner Push Road
Chain Tensioner Push Road Assembly
NOTE:
To prevent the timing chain from falling into the
crankcase, fasten it with a wire a .
While holding the generator rotor bolt with a
wrench, remove the bolt.
4 - 12
CYLINDER HEAD