From the Super3 Manual:
Suitable Engine Oil Grade
Engine oils with the following oil specification
can be used to top up if required:
SAE 5W-20 engine oil of the highest possible
quality. Specification WSS-M2C948-B.
If you are unable to find an engine oil that
meets the specification, you can top-up with
a SAE 5W-20 engine oil that is defined by
ACEA A5/B5
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