Mineral-based monograde engine oils for medium loads. It is suitable for petrol and diesel engines, which were particularly developed for multigrade oils of their time. Also suitable for use in many turbo diesel engines under medium pressures. It is adjusted to modern fuel qualities and increased wear protection. Fortified with additives of ZDDP (= zinc) for improved wear protection in the field of valve control, espacially for large volume US V8 engines.
Historical Terms:
API HD-Oil, API Premium Oil
API MM-Service, API MS-Service
API DM-Service, API DG-Service
MIL-L-2104-A/B, Supplement 1 (S1)
MIL-L-46152-A/B, DEF 2101 C/D
Ford M2C-101-A/B
GM 6041-M, GM 4745-M
MB 225.1, MB 226
DBL 6615, DBL 6604, DBL 6605