Viscosity classes of engine oils (CV engines) - BB00.40-P-0224-02A
Commercial vehicle engines (BR 300, BR 400, BR 500, BR 900)
Industrial Engines from the Commercial Vehicle Sector (BR 300, BR 400, BR 500, BR 900)
A precise application of the SAE grades in accordance with ambient air temperatures would require more frequent engine-oil changes. The temperature limits for the SAE grades should therefore be regarded as guidelines, which can be exceeded or undercut for a short duration.