REVISION HISTORY
Title
Pub. No.
OPERATION & MAINTENANCE MANUAL
291Y1-40720
Mitsubishi Diesel Engine S12R
REVISION HISTORY
Revision Issued Description
- January 2018 First edition issued.
1 May 2019 Correction of description on the cover.
2 March 2020 Changed Rating Definition.
3 November 2020
• Add "QRcode" in Cover page.
• Added precautionary text of "Limitation of Continuous Under Light Load Op-
eration”.
• Changed the recommended limit/Service limit value of Fine foreign sub-
stances (foreign substances at fuel inlet) in the Fuel Properties Table to
"10mg/L or less".
4 December 2021
• Changed the address and phone number for China listed in CONTACT LIST.
• Changed the permissible mixing ratio of biodiesel fuel in the fuel properties
table from "5 volume% or less" to "7 volume% or less in Chapter 4 FUEL.
5 December 2023
IMPORTANT INFORMATION
• Added a precaution regarding labels.
Chapter 5
• Revised the recommended engine oil.
Chapter 14
• Updated the table of engine oil quality standards.