WOLF GUARDTECH 20W50 CF-4

Universal motor oil, suitable for 4-stroke gasoline and diesel engines between 1989 and 1994. It combines the following characteristics : very high resistance to oxidation, good detergent and dispersant properties; a great ability to neutralize acids and a high lubricity.

Universal all year motor oil, intended for transport and construction. This oil is especially recommended for mixed fleets (cars and trucks). It can be used in all regions in diesel engines with natural aspiration or turbocharging and all gasoline engines.

This oil is based on selected components, which reduce oil degradation and keep all engine parts clean in order to guarantee uninterrupted, reliable service in extreme working conditions.

Testi	Menetelmä	Yksikkö	Keskimääräiset tulokset
Tiheys lämpötilassa 15 °C	ASTM D4052	g/ml	0,886
Kinemaattinen viskositeetti lämpötilassa 40 °C	ASTM D445	mm²/s	170
Kinemaattinen viskositeetti lämpötilassa 100 °C	ASTM D445	mm²/s	18,2
Viskositeetti-indeksi	ASTM D2270		119
B.N. (HCLO4-menetelmä)	ASTM D2896	mg KOH/g	6,3
Jähmepiste	ASTM D6892	°C	−24
CCS-viskositeetti lämpötilassa -15 °C	ASTM D5293	mPa.s	9100
Sulfaattituhka	ASTM D874	Mass %	0,7
Leimahduspiste (COC)	ASTM D92	°C	235