MTU 12 V 4000 M63 Specifiche Scaricare il pdf (Pagina 13)

Lubricants for four-stroke engines 11

Chart 2

A Total base number in mgKOH/g,

ISO 3771

B Recommended min. total base

number for fresh oil

C Min. total base number for used oil

D Sulfur content of fuel in % weight

Use of low-sulfur diesel fuel

The use of diesel fuels with low sulfur content (< 0.5%) does not inﬂuence the oil drain intervals.

Minimum requirements for operational checks

Oil analyses can be carried out using the MTU Test Kit. The Test Kit contains all the

equipment required as well as instructions for use.

The following checks can be performed:

• Determination of oil dispersing capacity (spot test)

• Determination of diesel fuel content in the oil.

• Determination of water content in oil

Lubricating greases

Requirements

The MTU conditions for lubricating-grease approval are speciﬁed in the MTU Factory Standard

MTL 5050, which can be ordered under this reference number.

Grease ma

nufacturers are notiﬁ ed in writing if their product is approved by MTU.

Lubricating greases for general applications

Lithium-saponiﬁed greases are to be used for all lubrication points w ith the exception of:

• Emergency ai

r shutoff ﬂaps ﬁtted between turbocharger and intercooler. (→ Page 12)

• Coupling internal centering

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MTU 12 V 4000 M63 Specifiche Pagina 13