MBE 900 ENGINE 2007 OPERATOR'S GUIDE
HOW-TO SECTION
This section covers Detroit Diesel's
recommendations on how to select
lubricating oil, diesel fuel, and coolant
and includes basic engine maintenance
procedures which can be performed
by the operator.
NOTICE:
The manufacturer's warranty
applicable to MBE 900 engines
provides in part that the provisions
of such warranty shall not apply
to any engine unit that has been
subject to misuse, negligence or
accident. Accordingly, malfunctions
attributable to neglect or failure to
follow the manufacturer's fuel or
lubricating recommendations may
not be within the coverage of the
warranty.
How to Select Lubricating
Oil
The selection of the proper lubricating
oil is important to achieve the long
and trouble-free service which Detroit
Diesel engines are designed to
provide. The proper lubricating oil for
model year 2007 MBE 900 engines
is selected based on SAE viscosity
grade and API (American Petroleum
Institute) service designation.
Only oils licensed to display the API
symbol should be used. See Figure 31.
Figure 31 API Lubricant Symbol
NOTICE:
Lubricating oil must have a sulfated
ash level less than 1.0 wt %;
currently referred to as CJ-4 oil
Lubricant Requirements
API CJ-4 oils must be used in
engines meeting January 2007,
and later build, exhaust emission
regulations.
Cold Weather Starting
At ambient temperatures below
–20°C (–4°F) when suf
fi
cient starter
speed cannot be achieved with SAE
15W-40 oils, the use of 5W-XX oils
and 10W-XX oils (XX =30 or 40) is
allowed to improve starting.
All information subject to change without notice.
(Rev. 04/08)
87
DDC-SVC-MAN-0040 0704
Copyright © 2008 DETROIT DIESEL CORPORATION
Summary of Contents for MBE 900
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