85-Maintenance Procedures
4. Cylinder Head
There are two cylinder head versions available:
ï€ Version 1: the old cylinder head with Part No E4A-12-100-000 and E4A-12-300-000
ï€ Version 2: the new cylinder head with Part No E4A-12-500-000 which can be
identified by the marking I, II, III, IV on the cylinder head cover. Refer to the
figure below.
Version 2 cylinder head marking I, II, III, IV