Numeración de cilindros en los motores y máquinas alternativas.
RECIPROCATING INTERNAL COMBUSTION ENGINES. NUMERATION OF THE CYLINDERS.
Buy on AENOR
43.060.01 / Internal combustion engines for road vehicles in general
CTN 26/SC 8 - Motores y encendido
ISO 1205:1972 (Non-equivalent)
It is cancelled by: UNE 26340:1992