1.5.12. Checking / Adjustment of Fuel Injection Timing
1.5.13. Servicing the Fuel Injectors
1.5.13.1. Removal of the Fuel Injectors
1.5.13.2. Inspection and Testing of the Fuel Injectors
1.5.13.3. Judgement Criteria on Atomization Condition
1.5.13.4. Installation of Fuel Injectors
1.6. Cooling System
1.6.1. Measuring Instruments
1.6.2. Cooling System Diagram
1.6.2.1. Model 4TNE92-NMHA
1.6.2.2. Models 4TNE92-NMH and 4TNE98-NMH
1.6.3. Engine Coolant Pump Components
1.6.3.1. Model 4TNE92-NMHA
1.6.3.2. Models 4TNE92-NMH and 4TNE98-NMH
1.6.4. Before You Begin Servicing
1.6.5. Engine Coolant System Check
1.6.6. Disassembly of Engine Coolant Pump
1.6.6.1. Disassembly of the 4TNE92-NMHA Coolant Pump
1.6.6.2. Disassembly of the 4TNE92-NMH and 4TNE98-NMH
1.6.6.3. Coolant Pumps
1.6.7. Cleaning and Inspection
1.6.7.1. Thermostat
1.6.7.2. Radiator Cap
1.6.8. Assembly of Engine Coolant Pump
1.6.8.1. Assembly of the 4TNE92-NMHA Coolant Pump
1.6.8.2. Assembly of the 4TNE92-NMH and 4TNE98-NMH
1.6.8.3. Coolant Pumps
1.6.8.4. Assembly of All Coolant Pump Models
1.7. Lubrication System
1.7.1. Oil Pump Service Information
1.7.1.1. Engine Oil Pressure – All Models
1.7.1.2. Outer Rotor Outside Clearance – All Models
1.7.1.3. Outer Rotor Side Clearance – All Models
1.7.1.4. Outer Rotor to Inner Rotor Tip Clearance – All Models
1.7.1.5. Rotor Shaft Clearance – All Models
1.7.2. Lubrication System Diagram
1.7.3. Checking Engine Oil Pressure
1.7.3.1. Oil Pump Components
1.7.3.2. Before You Begin Servicing
1.7.3.3. Disassembly of Oil Pump
1.7.3.4. Cleaning and Inspection
1.7.3.5. Assembly of Oil Pump
1.8. Starter Motor
1.8.1. Starter Motor Service Information
1.8.2. Starter Motor Troubleshooting
1.8.3. Starter Motor Precautions
1.8.4. Starter Motor Servicing
1.8.4.1. Starter Motor Components
1.8.4.2. Before You Begin
1.8.4.3. Starter Motor Removal
1.8.4.4. Starter Motor Disassembly
1.8.4.5. Inspection
1.8.4.6. Brush Holder
1.8.4.7. Starter Motor Assembly
1.8.4.8. No Load Test
1.8.4.9. Starter Motor Installation
1.9. Alternator
1.9.1. Alternator Service Information
1.9.2. Alternator Troubleshooting
1.9.3. Alternator Precautions
1.9.4. Alternator Components
1.9.5. Alternator Servicing
1.9.5.1. Before You Begin Servicing
1.9.5.2. Removal of Alternator
1.9.5.3. Disassembly of Alternator
1.9.5.4. Inspection
1.9.5.5. Assembly of Brush Holder
1.9.5.6. Assembly of Alternator
1.9.5.7. Installation of Alternator
1.9.5.8. Bench Test
1.10. Electric Wiring
1.10.1. Electric Wiring Precautions
1.10.2. Electrical Wire Resistance
1.10.3. Battery Cable Resistance
1.10.4. Electrical Wire Sizes – Voltage Drop
1.10.5. Conversion of AWG to European Standards
1.10.6. Electric Wiring Diagram
1.11. Troubleshooting
1.11.1. Special Service Tools
1.11.2. Troubleshooting By Measuring Compression Pressure
1.11.2.1. Compression Pressure Measurement Method
1.11.2.2. Standard Compression Pressure
1.11.2.3. Engine Speed and Compression Pressure (Use for Reference)
1.11.2.4. Measured Value and Troubleshooting
1.11.3. Quick Reference Table For Troubleshooting
1.12. Service Manual Disclaimer.pdf
1.12.1. The Service Manuals are updated on a regular basis, but may not reflect recent design changes to the product. Updated technical service information may be available from your local authorized UTILEV distributor. Â Service Manuals provide general guidelines for maintenance and service and are intended for use by trained and experienced technicians. Failure to properly maintain equipment or to follow instructions contained in the Service Manual could result in damage to the products, personal injury, property damage or death.
2. UT20-35P-UT25C-UT30C-U-OM-EN-US-(10-2015)
3. UT20-35P-U-SM-EN-(10-2012)
3.1. Service Manual Disclaimer_8.5×11.pdf
3.1.1. The Service Manuals are updated on a regular basis, but may not reflect recent design changes to the product. Updated technical service information may be available from your local authorized UTILEV distributor. Â Service Manuals provide general guidelines for maintenance and service and are intended for use by trained and experienced technicians. Failure to properly maintain equipment or to follow instructions contained in the Service Manual could result in damage to the products, personal injury, property damage or death.
4. UT20-35P-U-SM-EN-(10-2012)
4.1. Service Manual Disclaimer_8.5×11.pdf
4.1.1. The Service Manuals are updated on a regular basis, but may not reflect recent design changes to the product. Updated technical service information may be available from your local authorized UTILEV distributor. Â Service Manuals provide general guidelines for maintenance and service and are intended for use by trained and experienced technicians. Failure to properly maintain equipment or to follow instructions contained in the Service Manual could result in damage to the products, personal injury, property damage or death.
5. UT20-35P-U-SM-EN-(10-2012)
5.1. Service Manual Disclaimer_8.5×11.pdf
5.1.1. The Service Manuals are updated on a regular basis, but may not reflect recent design changes to the product. Updated technical service information may be available from your local authorized UTILEV distributor. Â Service Manuals provide general guidelines for maintenance and service and are intended for use by trained and experienced technicians. Failure to properly maintain equipment or to follow instructions contained in the Service Manual could result in damage to the products, personal injury, property damage or death.
6. UT20-35P-UT25-30C-U-SM-EN-(09-2018)
6.1. Untitled
6.2. Untitled
6.3. Untitled
6.4. Untitled
6.5. Untitled
6.6. Untitled
6.7. Untitled
6.8. Untitled
6.9. Untitled
6.10. Untitled
7. UT20-35PUT25-30C-U-SM-EN-(09-2015)
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