WEICHAI WD615 - Page 4

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Recommend CF-4 oil to be used in Weichai Power diesel
engine series. High quality oil is allowed to replace low quality oil.
The specication of common oil is as follows:
Please use right oil according to ambient temperature,
otherwise, engine trouble can occur.
Viscosity grade 0W-30 5W-30 10W-30 15W-40 20W-50
Applied
temperature
-40
～
30
℃
-30
～
35
℃
-25
～
35
℃
-20
～
40
℃
-15
～
50
℃