Technical data

The present Operation and Maintenance Manual is intended for operators, drivers and
mechanics of the machines and units equipped with the D-243 and D-245 diesel engines and their
modifications.
This manual provides brief technical description, proper maintenance and service rules
for the D-243, D-245 diesel engines and their modifications.
The reliable long-term operation of diesel engines depends on the timely and high-quality
performance of all guidelines of this Operation and Maintenance Manual.
Due to permanent improvement of the diesel engines, some alterations not reflected
herein may be made to the design of individual assembly units and parts.
If consumer is not follow to the rules and conditions of operation, technical servic-
ing, transportation and storing conditions, specified in the present operation manual, vio-
late integrity of manufacturer label, change diesel engine design and also use expendable
materials (combustive-lubricating materials, spare parts and accessories) for technical ser-
vicing and current repairing, which not agreed with the designers documentation of OJSC
«MMW», the guaranty for the diesel engine is not valid.
If diesel engine owner or other person executes diesel engine and it components re-
pairing and restoring works, during validity period of the guaranty for the diesel engine
without attraction of manufacturer specialist or specialist of authorized dealer center, the
guaranty for the diesel engine is not valid.