Valve Arrangement

FRONT TO REAR

V6-173:
Right ...............E-I-E-I-I-E
Left ...............E-I-I-E-I-E

V6-181, 231 & 252:
Right ...............E-I-I-E-I-E
Left ...............E-I-E-I-I-E

V6-229 & 262:
Right ...............E-I-I-E-I-E
Left ...............E-I-E-I-I-E