First UOA. 16398 miles on the engine. Shell Rotella T 15W40 w/ 3905 miles on the oil. Changed oil with this sample. This is a baseline analysis. Switched to Amsoil Marine 15W40 and installed a Frantz bypass oil filter.
Next sample will be w@ 6000 miles on the Amsoil.
ALUMINUM 1
CHROMIUM 1
IRON 10
COPPER 2
LEAD 1
TIN 0
MOLYBDENUM 1
NICKEL 0
MANGANESE 1
SILVER 1
TITANIUM 0
POTASSIUM 3
BORON 1
SILICON 5
SODIUM 2
CALCIUM 4557
MAGNESIUM 5
PHOSPHORUS 1027
ZINC 1397
BARIUM 0
SUS Viscosity @ 210ºF - 82.5
Flashpoint ºF - 435
Fuel % - Antifreeze % - 0.0
Water % - 0.0
Insolubles % - 0.2
Next sample will be w@ 6000 miles on the Amsoil.
ALUMINUM 1
CHROMIUM 1
IRON 10
COPPER 2
LEAD 1
TIN 0
MOLYBDENUM 1
NICKEL 0
MANGANESE 1
SILVER 1
TITANIUM 0
POTASSIUM 3
BORON 1
SILICON 5
SODIUM 2
CALCIUM 4557
MAGNESIUM 5
PHOSPHORUS 1027
ZINC 1397
BARIUM 0
SUS Viscosity @ 210ºF - 82.5
Flashpoint ºF - 435
Fuel % - Antifreeze % - 0.0
Water % - 0.0
Insolubles % - 0.2