Important: 
   •  The timing marks must be correctly aligned before disassembly
in order to correctly install the timing chains.    •  Avoid turning the camshafts and the crankshaft once the timing
chain is removed. Valve and piston damage may occur.  
| • | The keyway on the crankshaft (3) is properly positioned. | 
| • | The arrow (2) on the idler sprocket is pointing to the crankshaft. | 
| • | The marks on the sprockets (1) match up with the marks on the cylinder head. |