How to Use This Manual
This service manual contains the S6S Diesel Engine specifications, maintenance standards and adjustment
procedures as well as service procedures such as disassembly, inspection, repair and reassembly are arranged in
groups for quick reference.
There are separate manuals for the fuel injection pump and governor.
A short summary of each Group is given in the General Contents, and there is also a table of contents at the
beginning of each Group.
Regarding engine operation and periodical maintenance, refer to the Operation & Maintenance Manual. For
component parts and ordering of service parts, refer to the Parts Catalogue. Structure and function of the engine are
described in various training manuals.
1.
Methods of Indication
(1) Parts shown in illustrations and described in text are numbered to correspond with the sequence of disassembly.
(2) Inspections to be conducted during disassembly are indicated in a box
in disassembled views.
(3) Maintenance standards for inspection and repair are described in text where they are relevant, are also listed in
Group 2 in the General Contents.
(4) The sequence in which parts are to be assembled is summarized below each assembled view.
Such as:
5
2
4
3
1
(5) The following marks are used in this manual to emphasize important safety cautions.
…Indicates a potentially hazardous situation which, if not avoided, could result in death or
serious injury.
…Indicates a potentially hazardous situation which, if not avoided, may result in minor or
moderate injury.
…Indicates important information or information which is useful for engine operation or
maintenance.
(6) Tightening torque under wet conditions is indicated by “[Wet].” When so indicated, apply engine oil to the
threaded portion of the fastener. Unless indicated as such, the tightening torque is to be assumed in the dry
condition.
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WARNING
CAUTION
NOTE