Komatsu S4D84E, S4D98E, S4D106 Series Engine Manual

Komatsu S4D84E, S4D98E, S4D106 Series Engine Manual

$26.00

Publication: WEBMTNV000
Format: PDF
Language: English

Komatsu S4D84E, S4D98E, S4D106 Series Engine Service Repair Manual – 280 Pages

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Komatsu S4D84E, S4D98E, S4D106 Series Engine Manual

Komatsu Engines
Publication: WEBMTNV000
Format: PDF
Language: English

Komatsu S4D84E, S4D98E, S4D106 Series Engine Service Manual – 280 Pages

Engine Applicable machine, Serial number

 

APPLICABLE MACHINE MODEL ENGINE MODEL
YANMAR DESCRIPTION KOMATSU DESCRIPTION
PC110R-1 4TNV106T-W2FB S4D106-2WFB
PW110R-1 4TNV106T-W2FB S4D106-2WFB
SK815-5 turbo 4TNV84T-K5FD S4D84E-5KFD
SK820-5 turbo 4TNV84T-K5FD S4D84E-5KFD
SK1020-5 turbo 4TNV98T-N2FE S4D98E-2NFE
SK1026-5 turbo 4TNV98T-N2FE S4D98E-2NFE
WB98A-2 4TNV106T-S2FC S4D106-2SFC
WB93R-2 4TNV106T-S2FA S4D106-2SFA
WB97R-2 4TNV106T-S2FA S4D106-2SFA
WB97S-2 4TNV106T-S2FA S4D106-2SFA
WB150AWS-2 4TNV106T-S2FA S4D106-2SFA

 

Table of Content of the Komatsu S4D84E, S4D98E, S4D106 Engine Manual:

1. General …………………………………………………………………………………………. 1
2. Inspection and Adjustment……………………………………………………………… 22
3. TROUBLESHOOTING…………………………………………………………………… 53
4. Disassembly, Inspection and Reassembly of Engines………………………… 59
5. LUBRICATION SYSTEM ……………………………………………………………… 108
6. COOLING SYSTEM………………………………………………………………………112
7. FUEL INJECTION PUMP/GOVERNOR……………………………………………114
8. TURBOCHAGER: Disassembly, inspection and reassembly…………………118
9. STARTING MOTOR…………………………………………………………………….. 140
10. ALTERNATOR…………………………………………………………………………… 176
11. ELECTRIC WIRING …………………………………………………………………… 180
12. SERVICE STANDARDS …………………………………………………………….. 185
13. TIGHTENING TORQUE for BOLTS and NUTS ……………………………… 196

Fuel injection pump is the most important equipment, which is enable to make the sensitive adjustment according to the variable load of the engine.
Therefore all of the parts are required not only very precise machining but also finest, assembling with top level.
The careful arrangement of keeping off the dust and the rust when disassemble, adjustment and
reassemble of the fuel injection pump is made in the market.
YDP-MP Pump is a distributor type pump which is unified of Mono-plunger, a distributing shaft, a hydraulic head which equipped the delivery valve for each cylinder, pump housing which has a cam shaft internally and governor.
The fuel, which is pressurized by the up and down movement of the plunger driven by the cam-rotation, is supplied through the distributor shaft, which is rotating accordingly.
There are a model YDP-MP2 and a model YDP-MP4, and plunger diameter and fuel cam speed are different.

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