Mitsubishi Heavy Industries S4S User Manual

1-1
GENERAL
1. External view
(in-line fuel injection pump and
distributor-type fuel injection pump) 1-2
1.1 S4S in-line
fuel injection pump specification .............. 1-2
1.2 S4S-DT in-line
fuel injection pump specification .............. 1-3
1.3 S4S distributor-type
fuel injection pump specification .............. 1-4
1.4 S4S-DT distributor-type
fuel injection pump specification .............. 1-5
2. System flow diagrams.....................1-6
2.1 Fuel system - flow diagram...................... 1-6
2.1.1 S4S in-line
fuel injection pump
(swirl chamber) specification......................1-6
2.1.2 S4S-DT in-line
fuel injection pump
(direct injection) specification.....................1-6
2.1.3 S4S distributor-type
fuel injection pump
(swirl chamber) specification......................1-7
2.1.4 S4S-DT distributor-type
fuel injection pump
(direct injection) specification.....................1-7
2.2 Lubrication system - flow diagram ........... 1-8
2.2.1 S4S in-line
fuel injection pump specification ................1-8
2.2.2 S4S-DT in-line
fuel injection pump specification ................1-8
2.2.3 S4S distributor-type
fuel injection pump specification ................1-9
2.2.4 S4S-DT distributor-type
fuel injection pump specification ................1-9
2.3 Cooling system - flow diagram............... 1-10
2.3.1 S4S ..........................................................1-10
2.3.2 S4S-DT ....................................................1-10
2.4 Inlet and exhaust system - flow diagram 1-11
2.4.1 Non-turbocharged engine ........................1-11
2.4.2 Turbocharged engine...............................1-11
3. Engine serial number location.......1-12
4. Main specifications ....................... 1-13
4.1 S4S in-line
fuel injection pump specification
(varies depending on the specification).. 1-13
4.2 S4S distributor-type
fuel injection pump specification
(varies depending on the specification).. 1-16
5. Tips on disassembling and
reassembling ................................ 1-19
5.1 Disassembling........................................ 1-19
5.2 Reassembling ........................................ 1-19

Mitsubishi Heavy Industries S4S Specifications

General

Brand	Mitsubishi Heavy Industries
Model	S4S
Category	Engine
Language	English