New Holland Yanmar 3TNM74F, 3TNV74F, 3TNV80F Industrial Engine Service Manual
252 pages · Publication 0BTN4-EN0031
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- Models
- Yanmar 3TNM74F, 3TNV74F, 3TNV80F Industrial
- Manual type
- Service Manual
- Pages
- 252
- Publication
- 0BTN4-EN0031
- Condition
- Brand new

What's inside
From the manual's own table of contents: 13 sections, 227 entries. See sample pages (PDF, 168 KB)
YANMAR Warranties18 topics
- YANMAR Limited Warranty
- What is Covered by this Warranty?
- How Long is the Warranty Period?
- What the Engine Owner must Do
- To Locate an Authorized YANMAR Industrial Engine Dealer or Distributor
- What YANMAR will Do
- What is not Covered by this Warranty?
- Warranty Limitations
- Warranty Modifications
- Questions
- Emission System Warranty
- YANMAR Co., Ltd. Limited Emission Control System Warranty - USA Only
- Your Warranty Rights and Obligations
- Manufacturer’s Warranty Period
- Warranty Coverage
- Warranted Parts
- Exclusions
- Owner’s Warranty Responsibilities
Safety2 topics
- Safety Statements
- Safety Precautions
General Service Information42 topics
- Component Identification
- Location of Labels
- Engine Nameplate (Typical)
- EPA/ARB Emission Control Regulations - USA Only
- Emission Control Labels
- EPA/CARB labels (Typical)
- Engine Family
- Function of Major Engine Components
- Function of Cooling System Components
- Diesel Fuel
- Diesel Fuel Specifications
- Filling the Fuel Tank
- Priming the Fuel System
- Engine Oil
- Engine Oil Specifications
- Engine Oil Viscosity
- Checking Engine Oil
- Adding Engine Oil
- Engine Oil Capacity (Typical)
- Engine Coolant
- Engine Coolant Specifications
- Filling Radiator with Engine Coolant
- Engine Coolant Capacity (Typical)
- Specifications
- Description of Model Number
- Engine General Specifications
- Principal Engine Specifications
- Engine Service Information
- Tightening Torques for Standard Bolts and Nuts
- Abbreviations and Symbols
- Abbreviations
- Symbols
- Unit Conversions
- Unit prefixes
- Units of length
- Units of volume
- Units of mass
- Units of force
- Units of torque
- Units of pressure
- Units of power
- Units of temperature
Periodic Maintenance16 topics
- Before You Begin Servicing
- Introduction
- The Importance of Periodic Maintenance
- Performing Periodic Maintenance
- YANMAR Replacement Parts
- Required EPA/ARB Maintenance - USA Only
- EPA/ARB Installation Requirements - USA Only
- Periodic Maintenance Schedule
- Periodic Maintenance Procedures
- After Initial 50 Hours of Operation
- Every 50 Hours of Operation
- Every 250 Hours of Operation
- Every 500 Hours of Operation
- Every 1000 Hours of Operation
- Every 1500 Hours of Operation
- Every 2000 Hours of Operation
Engine39 topics
- Cylinder Head Specifications
- Adjustment Specifications
- Cylinder Head
- Push Rod
- Valve Spring
- Rocker Arm and Shaft
- Camshaft and Timing Gear Train Specifications
- Camshaft
- Idler Gear Shaft and Bushing
- Timing Gear Backlash
- Crankshaft and Pistons Specifications
- Crankshaft
- Thrust Bearing
- Piston
- Connecting Rod
- Tappet
- Cylinder Block Specifications
- Cylinder Block
- Special Torque Chart
- Torque for Bolts and Nuts
- Special Service Tools
- Measuring Instruments
- Cylinder Head
- Cylinder Head Components
- Disassembly of Cylinder Head
- Cleaning of Cylinder Head Components
- Inspection of Cylinder Head Components
- Reassembly of Cylinder Head
- Measuring and Adjusting Valve Clearance
- Cylinder Block
- Crankshaft and Camshaft Components
- Disassembly of Cylinder Block Components
- Disassembly of Camshaft and Timing Components
- Disassembly of Crankshaft and Piston Components
- Inspection of Crankshaft and Camshaft Components
- Reconditioning the Crankshaft
- Honing and Boring
- Reassembly of Crankshaft and Piston Components
- Reassembly of Camshaft and Timing Components
Fuel System25 topics
- Fuel Injection Pump (ML: for 3TNV74F and 3TNV80F, MC: for 3TNM74F)
- Stop Solenoid
- Fuel System Specifications
- Special Torque Chart
- Test and Adjustment Specifications
- Fuel System Diagram
- Fuel System Components
- Fuel Injection Lines
- Removal of High-Pressure Fuel Injection Lines
- Installation of High-Pressure Fuel Injection Lines
- Removal of Fuel Return Line
- Installation of Fuel Return Line
- Fuel Injection Pump
- Removal of Fuel Injection Pump
- Installation of Fuel Injection Pump
- Checking and Adjusting Fuel Injection Timing
- Checking Fuel Injection Timing
- Adjusting Fuel Injection Timing
- Fuel Injectors
- Removal of Fuel Injectors
- Testing of Fuel Injectors
- Disassembly and Inspection of Fuel Injectors
- Adjusting Fuel Injector Pressure
- Reassembly of Fuel Injectors
- Installation of the Fuel Injectors
Cooling System7 topics
- Cooling System Diagram
- Engine Coolant Pump Components
- Engine Coolant System Check
- Engine Coolant Pump
- Disassembly of Engine Coolant Pump
- Cleaning and Inspection
- Reassembly of Engine Coolant Pump
Lubrication System18 topics
- Oil Pump Service Information
- Engine oil pressure
- Outer rotor outside clearance
- Outer rotor side clearance
- Outer rotor to inner rotor tip clearance
- Inner Rotor and Gear Boss Clearance (3TNV74F, 3TNV80F)
- Lubrication System Diagram
- Checking Engine Oil Pressure
- Trochoid Oil Pump (3TNV74F, 3TNV80F)
- Oil Pump Components
- Disassembly of Oil Pump
- Cleaning and Inspection
- Reassembly of Oil Pump
- Trochoid Oil Pump (3TNM74F)
- Components
- Disassembling the Oil Pump
- Cleaning and Inspection
- Assembling the Oil Pump
Starter Motor12 topics
- Starter Motor Information
- Starter Motor Specifications
- Starter Motor Troubleshooting
- Starter Motor Components
- Starter Motor
- Removal of Starter Motor
- Disassembly of Starter Motor
- Cleaning and Inspection
- Reassembly of Starter Motor
- Check Pinion Projection Length
- No-Load Test
- Installation of Starter Motor
Alternator26 topics
- Standard and Optional Dynamo Information
- Standard and Optional Alternator Information
- Alternator Specifications
- Dynamo Specifications
- Alternator Troubleshooting
- Alternator Components
- Alternator Wiring Diagram
- Alternator Standard Output
- Alternator
- Removal of Alternator
- Disassembly of Alternator
- Reassembly of Alternator
- Installation of Alternator
- Dynamo Component Location
- Dynamo Wiring Diagram
- Operation of Dynamo
- Dynamo Standard Output
- Testing of Dynamo
- Testing Stator Coil Continuity
- Testing Stator Coil Short-to-Ground
- Testing Dynamo Regulated Output
- Dynamo
- Removal of Dynamo
- Disassembly of Dynamo
- Reassembly of Dynamo
- Installation of Dynamo
Electric Wiring5 topics
- Electric Wiring Precautions
- Electric Wire Resistance
- Battery Cable Resistance
- Electrical Wire Sizes - Voltage Drop
- Conversion of AWG to European Standards
Troubleshooting4 topics
- Troubleshooting By Measuring Compression Pressure
- Compression Pressure Measurement Method
- Quick Reference Table For Troubleshooting
- Troubleshooting Charts
Inside this manual
Real pages from this service manual (252 pages). Open the sample pages (PDF, 168 KB)
- Foldout diagram
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 252 pages
Quantity one is the manual described above.
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