What to do if there is insufficient fuel supply to fuel injection pump in Yanmar 4TNV106T Engine?
If there's insufficient fuel supply to the fuel injection pump in your Yanmar Engine, check the fuel tank cock, fuel filter, fuel pipe, and fuel feed pump.
What to do if water enters fuel system in Yanmar 4TNV106T?
If water has entered the fuel system in your Yanmar Engine, drain it from the fuel filter.
How to increase lubricating oil level in Yanmar 4TNV106T?
If the lubricating oil level is insufficient in your Yanmar Engine, add the proper lubricating oil.
What to do if lubricating oil filter is clogged in Yanmar 4TNV106T Engine?
If the lubricating oil filter in your Yanmar Engine is clogged, clean or replace it.
What to do if there is leakage from lubricating oil piping system in Yanmar Engine?
If there's leakage from the lubricating oil piping system in your Yanmar Engine, repair it.
How to fix defective pressure regulating valve in Yanmar 4TNV106T Engine?
If the pressure regulating valve is defective in your Yanmar Engine, clean, adjust, or replace it.
What to do if fuel pipe is clogged or cracked in Yanmar 4TNV106T Engine?
If the fuel pipe is clogged or cracked in your Yanmar Engine, clean or replace it.
Why is there insufficient cooling effect of radiator in Yanmar Engine?
If there is insufficient cooling effect of radiator in your Yanmar Engine, it may be due to a defective thermostat (kept opened) or a slipping fan belt.
General| Engine Model | 4TNV106T |
|---|---|
| Number of Cylinders | 4 |
| Aspiration | Turbocharged |
| Fuel System | Direct Injection |
| Cooling System | Water-cooled |
| Bore x Stroke | 106 mm |
| Starting System | Electric starter |
| Lubrication System | Forced lubrication |
| Engine Type | 4-cycle, water-cooled, direct injection |
Covers warranty terms, coverage, limitations, and owner responsibilities for Yanmar engines.
Specifies warranty terms for the emission control system, including USA regulations.
Explains the meaning of danger, warning, and caution symbols and their significance.
Provides specific safety instructions and warnings related to engine operation and maintenance.
Illustrates and lists the main engine components and their locations.
Describes the function of key engine components like air cleaner, alternator, and fuel filter.
Covers diesel fuel specifications, requirements, and bio-diesel considerations.
Covers engine oil specifications, viscosity, checking, and adding procedures.
Covers engine coolant specifications, handling, and filling procedures.
Details specific engine parameters like bore, stroke, output, weight, and dimensions for various models.
Provides essential safety warnings and precautions before performing any maintenance.
Summarizes maintenance items by periodic intervals, serving as a general guideline.
Provides detailed procedures for performing scheduled maintenance tasks.
Provides critical safety warnings and precautions before starting any engine servicing.
Details specifications for cylinder head components including valve clearance and recession.
Details specifications for camshaft, including end play, bend, lobe height, and journal dimensions.
Details specifications for crankshaft journals, thrust bearings, pistons, and piston pins.
Provides specifications for cylinder bore diameter, roundness, and taper.
Lists specified torque values for various bolts and nuts.
Lists special tools required for engine servicing and their applicable models/sizes.
Lists common measuring instruments and their applications in engine servicing.
Details components and disassembly procedures for the 2-valve cylinder head.
Details components and disassembly procedures for the 4-valve cylinder head.
Explains how to measure and adjust valve clearance for both 2-valve and 4-valve cylinder heads.
Details components and disassembly/assembly procedures for the crankshaft and camshaft.
Introduces the fuel system section and describes the MP fuel injection pump.
Covers procedures for removing, installing, and timing the MP fuel injection pump.
Explains how to determine, check, and adjust fuel injection timing.
Covers removal, testing, disassembly, and installation of fuel injectors.
Provides critical safety warnings and precautions before servicing the cooling system.
Illustrates the flow of coolant through the engine's cooling system.
Illustrates and lists the components of the engine coolant pump assembly.
Explains how to check the engine coolant system for leaks using a tester.
Covers procedures for removing, disassembling, cleaning, inspecting, reassembling, and installing the coolant pump.
Provides critical safety warnings and precautions before servicing the lubrication system.
Lists engine oil pressure specifications at rated RPM and low idle speed for various models.
Illustrates the flow of oil through the engine's lubrication system.
Details the procedure for checking engine oil pressure using a mechanical gauge.
Covers components, disassembly, inspection, and reassembly of trochoid oil pumps.
Provides critical safety warnings and precautions before servicing the turbocharger.
Covers common turbocharger problems and their corrective actions, including excessive exhaust smoke and oil consumption.
Illustrates and lists the various components of the turbocharger assembly.
Explains the function and theory of operation for key turbocharger components.
Provides a procedure for cleaning the turbocharger compressor impeller using blower wash fluid or water.
Outlines regularly scheduled inspections for the turbocharger, including visual checks and rotor play.
Provides critical safety warnings and precautions before servicing the starter motor.
Lists specifications for standard and optional starter motors used on 3TNV82A to 4TNV88 engines.
Details technical specifications for a representative starter motor, including output, voltage, and dimensions.
Provides a diagnostic flowchart for troubleshooting common starter motor problems.
Illustrates and lists the various components of the starter motor assembly.
Covers procedures for removing, disassembling, cleaning, and inspecting the starter motor.
Explains how to measure pinion projection length and adjust dust covers.
Details how to perform a no-load test to evaluate starter motor characteristics.
Provides critical safety warnings and precautions before servicing the alternator.
Lists standard and optional dynamo and alternator models with their specifications.
Details specifications for the Yanmar 129423-77200 alternator.
Provides specifications for the Yanmar 119910-77200 dynamo.
Provides a diagnostic flowchart for troubleshooting common alternator problems.
Illustrates and lists the various components of the alternator assembly.
Presents the wiring diagram for the alternator and includes important cautions.
Shows a graph of the standard output current versus alternator RPM at different temperatures.
Covers procedures for removing, disassembling, and reassembling the alternator.
Illustrates and lists the components of the dynamo assembly.
Presents the wiring diagram for the dynamo.
Explains the basic operation of the dynamo, including AC to DC conversion.
Shows a graph of the standard output current versus alternator speed for the dynamo.
Covers tests for stator coil continuity, short-to-ground, and regulated output.
Lists engine models that are equipped with the electronic control system.
Provides critical safety warnings and precautions related to the electronic control system.
Introduces the electronic engine control system and its components.
Details features of the electronic control system, including speed control, starting aid, and failure detection.
Illustrates the connections for the electronic control system harness.
Provides essential safety precautions for electrical wiring to prevent component failure and warranty issues.
Details electrical wire resistance values per foot for different AWG sizes and metric equivalents.
Lists maximum total battery cable length based on AWG and starter motor output for specific voltage.
Provides a chart to determine wire size based on current, length, and allowable voltage drop.
Offers a conversion table for AWG conductor sizes to metric standards.
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