Isuzu L Series - Design and Construction Features

VII. Appendix – Miscellaneous Service Information
U L-Series Diesel 47
Used Oil Sample Data (Limits)
Item Unit of
Measurement
Limit
Kinematic Viscosity
(@ 98.9°C (CST)/210° F
-20 to 50% of new oil
Total Base No. KOH mG/G 1 (min.)
Total Acid No. KOH mG/G 3 (max.)
B-Heptane Insoluble Wt % 3 (max.)
Resin Insoluble Wt % Reference [1 (max.)]
Ash Sulfate Wt % Reference [0.5 (max.)]
Diesel Fuel Content Wt % 5 (max.)
Water Content Wt % .5 (max.)
Worn Metal particle: Fe PPM 150
Worn Metal particle: Cu PPM 50
Worn Metal particle: PB PPM 50
Worn Metal particle: Cr PPM 20 (or 80..Cr-plated liner)
Worn Metal particle: Al PPM 20-40
Worn Metal particle: Si PPM 20
Based on testing a new oil sample of exact same kind as used oil.