Hi,
this is the first UOA from my Mitsubishi Sirius 4G69S4N 4 cyl MPI engine for which the following "life to date" operating data is relevant
Life to date Distance - 4500 kms (2800 miles)
Fuel used - 11 litres per 100km
Use - Approx 70% Hiway/30% Urban
DATA FOR THIS UOA
Lubricant - M1 0W-40 (SM/CF)
Filter - OEM
Oil use distance - 3400 kms (2111 miles)
Oil use time - 1 month
Oil topup - Zero
OIL ANALYSIS
Viscosity @ 100C - 12.2 cSt
Oxidation Abs/cm - 3
Coolant indicator - 0
Soot (Wt%) - 0.11
TBN mgKOH/g - 8.9
Water %v - 0
ELEMENTAL ANALYSIS (in ppm)
Wear elements:
Aluminium - 11
Chromium - 0
Copper - 1
Iron - 5
Molybdenum - 57
Lead - 1
Contaminant elements:
Boron - 170
Potasium - 0
Sodium - 7
Silicon - 21
The lubricant was judged as being suitable for continued use and I'll sample again at around its programmed OCI @ 10000 kms or 12 months. The next OCI will take place as per UOA report limits
This first OC occurred at 1100 kms (683 miles) as per the Manufacturer's Warranty requirement and the oil used then was the recommended M1 0W-40 and OEM filter
NOTE
This Oil Analysis was be done via ExxonMobil's Signum Lab in the US - a first for me. This follows ExxonMobil's stategy of becoming a Wholesaler in Australia and closing their Labs here
this is the first UOA from my Mitsubishi Sirius 4G69S4N 4 cyl MPI engine for which the following "life to date" operating data is relevant
Life to date Distance - 4500 kms (2800 miles)
Fuel used - 11 litres per 100km
Use - Approx 70% Hiway/30% Urban
DATA FOR THIS UOA
Lubricant - M1 0W-40 (SM/CF)
Filter - OEM
Oil use distance - 3400 kms (2111 miles)
Oil use time - 1 month
Oil topup - Zero
OIL ANALYSIS
Viscosity @ 100C - 12.2 cSt
Oxidation Abs/cm - 3
Coolant indicator - 0
Soot (Wt%) - 0.11
TBN mgKOH/g - 8.9
Water %v - 0
ELEMENTAL ANALYSIS (in ppm)
Wear elements:
Aluminium - 11
Chromium - 0
Copper - 1
Iron - 5
Molybdenum - 57
Lead - 1
Contaminant elements:
Boron - 170
Potasium - 0
Sodium - 7
Silicon - 21
The lubricant was judged as being suitable for continued use and I'll sample again at around its programmed OCI @ 10000 kms or 12 months. The next OCI will take place as per UOA report limits
This first OC occurred at 1100 kms (683 miles) as per the Manufacturer's Warranty requirement and the oil used then was the recommended M1 0W-40 and OEM filter
NOTE
This Oil Analysis was be done via ExxonMobil's Signum Lab in the US - a first for me. This follows ExxonMobil's stategy of becoming a Wholesaler in Australia and closing their Labs here