5.8 Limit values for coolants pH value when using: – Emulsifiable corrosion inhibiting oil
Min. 7.5
Max. 9.5
– Antifreeze
Min. 7.0
Max. 9.0
– Coolant without antifreeze for engines containing light metal
Min. 7.0
Max. 9.0
– Coolant without antifreeze for engines free of light metal
Min. 7.0
Max. 11.0
Silicon (valid for coolants containing Si)
Min. 25 mg/l
Table 18: The coolant must be changed in case of non-compliance with the above specifications.
Note:
TIM-ID: 0000018576 - 003
For a holistic appraisal of a coolant function, apart from the above-mentioned limit values the respective coolant-specific characteristic data and the freshwater quality used must be taken into consideration.
A001061/37E 2016-12 | Coolants | 35
