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The object of the test procedure is the assessment of engine oils in respect of piston cleanliness and ring sticking performance in the VW 1.6 litre, swirl-chamber diesel engine with exhaust-gas turbocharger.
The object of the test procedure is the assessment of engine oils in respect of piston cleanliness and ring sticking performance in the VW 1.6 litre, swirl-chamber diesel engine with exhaust-gas turbocharger.