Doosan DX60R Shop Manual page 335

so they will not interfere with the installation of the
camshaft.
4. Lubricate the camshaft (2, Figure 222) with clean engine
oil or assembly lube. Slowly insert the camshaft through
the front of the engine.
5. Reinstall and tighten the cap screws (3, Figure 222).
6. If removed, reinstall the fuel injection pump. Adjust the fuel
injection timing
"Adjusting Fuel Injection Timing" on page -193
Engine
the engine after installation. See
SP001693
Page 155