This manual covers the following:
EA300-E2-NB1
EA300-E2-NB1-APU
EL300-E2-AR
EL300-E2-AR-KCL
https://paclite-equip.com/wp/wp-content/uploads/2020/04/KUBOTA-VR6500-EN.pdf
This Workshop Manual can be used on the Kubota EB300 series engine.
Minor differences are:
Governor speed setting
Initial injection pump timing
Possible differences in injection pump calibration.
Possible differences in injector calibration.
Flywheel Housing
Belt drive system for cooling fan and alternator.