Need help?Do you have a question about the Yanmar 3TNV76 and is the answer not in the manual?
General| Engine Model | 3TNV76 |
|---|---|
| Aspiration | Natural |
| Cooling System | Water-cooled |
| Compression Ratio | 23.5:1 |
| Lubrication System | Forced lubrication by trochoid pump |
| Bore x Stroke | 76.0 mm x 82.0 mm |
| Combustion System | Indirect injection |
| Starting System | Electric starter |
| Engine Type | Vertical, water-cooled 4-cycle diesel |
| Displacement | 1.115 liters |
Details coverage, duration, owner responsibilities, and limitations of the Yanmar limited warranty.
Outlines the limited emission control system warranty for USA, including coverage and obligations.
Explains safety alert symbols (DANGER, WARNING, CAUTION, NOTICE) and their meanings for safe operation.
Lists detailed safety precautions for various hazards like scald, explosion, crush, sever, fume, burn, etc.
Identifies and locates major engine components with a diagram and numbered list for easy reference.
Shows the location of regulatory and safety labels on Yanmar TNV series engines.
Explains compliance of Yanmar TNV engines with US EPA and California ARB emission standards.
Details engines certified by the 97/68/EC Directive and how to identify them via the emission control label.
Explains the designation of the Engine Family field found on EPA/ARB and 97/68/EC labels.
Describes the function of key engine components like Air Cleaner, Dynamo, Fuel Filter, etc.
Explains the function of various components within the engine's liquid-cooling system.
Details diesel fuel specifications, handling, and additives, including standards and requirements.
Provides specifications, viscosity guidelines, and procedures for checking and adding engine oil.
Covers engine coolant specifications, hazards, and procedures for filling the radiator and reserve tank.
Contains technical data including model number description, engine speed, and general engine specifications.
Provides detailed specifications for the 2TNV70, 3TNV70, and 3TNV76 engines.
Advises on the importance of periodic maintenance and lists safety precautions and requirements.
Summarizes maintenance items and intervals, serving as a general guideline for engine care.
Details specific maintenance tasks to be performed at different operating hour intervals.
Advises reading safety information and reviewing the Safety section before performing engine service.
Lists specifications for cylinder head components, including valves, guides, springs, and related clearances.
Details specifications for the camshaft and timing gears, including clearances and backlash.
Provides specifications for crankshaft, connecting rods, pistons, and piston rings.
Lists specifications for the cylinder block, including inside diameter, bore, roundness, and taper.
Provides specific tightening torques for critical engine bolts and nuts, differentiating by application.
Lists special tools required for engine servicing, including their applicable models and sizes.
Lists common measuring instruments used for engine service and their applications.
Advises reading safety information and reviewing the Safety section before performing fuel system service.
Introduces the fuel system, describing the fuel injection pump and its components.
Lists specifications for the fuel system, including torque values and test/adjustment parameters.
Lists special service tools and measuring instruments needed for fuel system maintenance.
Identifies and illustrates the various components of the fuel system with a diagram.
Covers the removal and installation procedures for high-pressure fuel injection and fuel return lines.
Details the removal and installation procedures for the fuel injection pump, including timing checks.
Covers the removal, testing, and adjustment procedures for fuel injectors.
Advises reading safety information and reviewing the Safety section before servicing the cooling system.
Illustrates the engine coolant system, showing the flow between major components.
Identifies and labels the components of the engine coolant pump assembly with a diagram.
Explains how to check the engine coolant system for leaks using a cooling system tester.
Covers the disassembly, cleaning, inspection, and reassembly of the engine coolant pump.
Advises reading safety information and reviewing the Safety section before servicing the lubrication system.
Introduces the service procedures for trochoid oil pumps and engine oil/filter replacement.
Provides information on engine oil pressure and clearances for oil pump components.
Illustrates the engine lubrication system, showing oil flow through various parts.
Details how to check engine oil pressure and troubleshoot low pressure issues.
Covers the disassembly, cleaning, inspection, and reassembly of the trochoid oil pump.
Advises reading safety information and reviewing the Safety section before servicing the starter motor.
Provides basic information and specifications for Yanmar starter motors, including performance data.
Lists detailed specifications for starter motors, including output, weight, brush length, and commutator dimensions.
Offers a flowchart to diagnose and troubleshoot common starter motor problems based on symptoms.
Identifies and labels the various components of the starter motor with a diagram.
Covers the removal, disassembly, cleaning, inspection, and installation of the starter motor.
Advises reading safety information and reviewing the Safety section before servicing the alternator.
Introduces the servicing of dynamos and alternators, listing part numbers and specifications.
Provides detailed specifications for the Yanmar 129423-77200 alternator, including output, voltage, and speed.
Lists detailed specifications for the Yanmar 119910-77200 dynamo, including output, voltage, and speed.
Offers a flowchart to diagnose and troubleshoot common alternator problems based on indicator and voltage readings.
Identifies and labels the various components of the alternator with a diagram.
Illustrates the wiring diagram for the alternator, showing connections for key switch, battery, and regulator.
Shows a graph illustrating the standard output current of the alternator at different RPMs and temperatures.
Covers the removal, disassembly, reassembly, and installation of the alternator.
Identifies and labels the components of the dynamo with a diagram.
Illustrates the wiring diagram for the dynamo, showing connections for key switch, battery, and load.
Shows a graph illustrating the standard output current of the dynamo at different speeds.
Details tests for dynamo stator coil continuity, short-to-ground, and regulated output.
Lists critical precautions for electrical wiring to prevent component failure and warranty issues.
Provides resistance values for various AWG wire sizes and their metric equivalents for calculating voltage drop.
Lists maximum total battery cable lengths for different AWG sizes based on starter motor output and voltage.
Provides a chart to determine the correct wire size (AWG) based on current, voltage, and desired voltage drop.
Lists special service tools required for troubleshooting, specifically a compression gauge kit.
Details the procedure for measuring engine compression pressure and troubleshooting based on results.
Summarizes general trouble symptoms, causes, and corrective actions for quick diagnosis.
Provides comprehensive charts linking trouble symptoms to potential causes and corrective actions with reference pages.
To Next Page
