International VT 275 V6 Manuals

International VT 275 V6 Manuals

Manuals and User Guides for International VT 275 V6. We have 1 International VT 275 V6 manual available for free PDF download: Manual

International VT 275 V6 Manual

International VT 275 V6 Manual (113 pages)

Brand: International | Category: Engine | Size: 15.49 MB

Table of Contents

Safety Information
2
Safety Instructions
2
Table of Contents
3
Direct Injection Turbocharged Diesel Engine
5
Vt 275 Overview
6
Vt 275 Engine Specifications
6
Horsepower and Torque
6
Engine Serial Number
7
Emissions Label
7
Cylinder Numbering
7
Component Locations - Front of Engine
8
Component Locations - Left Front of Engine
9
Component Locations - Left Side of Engine
10
Component Locations - Left Rear of Engine
11
Component Locations - Rear of Engine
12
Component Locations - Right Rear of Engine
13
Component Locations - Right Side of Engine
14
Component Locations - Right Front of Engine
15
Component Locations - Top of Engine Without Harness
16
Component Locations - Top of Engine with Harness
17
Vt 275 Design Features
18
Cylinder Head Assembly
18
Rocker Arm Carrier
18
Crankcase Assembly
19
Crankcase and Oil Pan
19
Gear Timing
20
Rear Gear Train
20
Offset Crankpins
21
Balance Shaft Timing
21
System Features
22
Electronic Control System
22
- Ecm
  23
- IDM
  23
- EGR Drive Module
  24
- Inlet Air Heater Element
  24
- Injection Pressure Regulator (IPR) Valve
  25
- Glow Plug Relay
  25
- Inlet Air Heater Relay
  25
- Boost Control Solenoid
  26
- Exhaust Gas Recirculation (EGR) Valve
  26
- Mass Air Flow (MAF) Sensor
  26
- ECM Relay Circuit Operation
  27
- Key Power
  27
- Shut down
  27
- IDM Relay Circuit Operation
  28
- IDM Power up
  28
- IDM Logic
  28
- Engine Coolant Temperature (ECT) Sensor
  29
- Engine Oil Temperature (EOT) Sensor
  29
- Sensor Circuit
  29
- Temperature Sensor Operation
  29
- Engine Oil Pressure Switch (EOPS)
  30
- Pressure Sensor Operation
  30
- Manifold Absolute Pressure (MAP) Sensor
  30
- Injection Control Pressure (ICP) Sensor
  30
- Magnetic Pick-Up Sensors
  31
- Camshaft Position (CMP) Sensor
  31
- Crankshaft Position (CKP) Sensor
  31
- Glow Plug System
  32
- Relay Operation
  32
- Glow Plug Lamp
  32
- Glow Plug Diagnostics
  32
- Inlet Air Heater Diagnostics
  33
- Inlet Air Heater Operation
  33
- Sensor Operation
  34
- Sensor Construction
  34
- Pump Operation
  35
- Fuel Heater
  35
- Water-In-Fuel Sensor
  35
- Accelerator Pedal Position Sensor / Idle Validation Switch
  36
- Barometric Absolute Pressure (BAP) Sensor
  36
- Cruise Control
  36
- Drive Module Operation
  37
- Communication
  37
- EGR Valve
  37
- EGR System
  37
- Crank Position Output (CKPO)
  38
- Cam Position Output (CMPO)
  38
- ECM/IDM Communications
  38
- A/C Clutch Control
  39
- A/C Demand
  39
- A/C Control
  39
- Switches
  39
Air Management System
40
- System Operation
  41
- Air Filter Restriction Gauge
  42
- Intake Manifold
  42
- Intake Flow
  43
- Two-Stage Regulated Turbocharger
  43
- Exhaust Flow
  43
- Exhaust Bypass Valve
  44
- Diverted Exhaust Gas Flow
  44
- Turbocharger Actuator
  45
- Actuator Line Routing
  45
- Turbocharger Crossover Tube
  46
- Turbocharger Mounting
  46
- EGR Flow
  47
Fuel Supply System
48
Fuel Management System
52
- Oil Reservoir
  54
- High Pressure Pump
  54
- Injection Pressure Regulator
  54
- Injection Control Pressure Sensor
  55
- High Pressure Oil Rail
  55
- Port Plugs and Tubes
  55
- Fuel Injector Features
  56
Injector Operation
56
- Nozzle
  57
- Intensifier Piston
  57
- Barrel & Plunger
  57
- Spool Valve
  57
- Fill
  58
- Injection
  58
- End of Injection
  59
- Injector Sealing
  59
Lubrication System
60
- Upper and Lower Oil Pan
  62
- Front Cover Oil Flow
  62
- Gerotor Pump
  63
- Oil Pressure Regulator Valve
  63
- Oil Cooler
  64
- Oil Cooler Housing and Oil Filter Base
  64
- Oil Filter
  65
- Oil Filter Bypass
  65
- Oil Filter Base and Valves
  66
- Reservoir and Screen
  66
- Turbocharger Feed Line
  67
- Crankcase Oil and Coolant Passages
  67
- System Features and Flow
  68
Cooling System
68
- Coolant Flow/Oil Cooler
  69
- Crankcase Flow
  69
- Front Cover Flow
  69
- EGR Cooler Flow
  70
- EGR Cooler Seal
  70
- Glow Plug and Injector Sleeves
  70
- Service Intervals
  71
- Belt Routing
  71
- Removing Flywheel Adapter
  72
- Removing Seal
  72
Unique Repair Procedures
72
- Seal Installer Base
  73
- Installing Seal & Wear Sleeve
  73
- Flexplate Bolts
  73
- Removing Turbocharger
  74
- Removing Mounting Bolts
  74
- Turbocharger Removal
  74
- Replacing O-Rings
  75
- Turbocharger Installation
  75
- Torque Turbine Mating Clamp
  75
- Replacing Turbocharger Crossover Seal
  76
- Installing Seal
  76
- Removing EGR Valve
  77
- Injector Removal
  77
- Injector Connectors
  77
- Case-To-Head Tube Installation
  78
- Injector Installation
  78
- O-Ring Replacement
  78
- Position Crankshaft for Rocker Removal
  79
- Installing Spring Compressor Base
  79
- Compressor Plate
  79
- Cylinder Head Removal: Rocker Carrier
  80
- Installing Head and Carrier
  81
- Intake Manifold Gaskets
  81
- Cylinder Head Torque Sequence
  82
- Vibration Damper
  82
- Connecting Rod
  83
- Crankshaft Flange Bolts
  83
- Primary Balance Weight Removal
  84
- Front Cover Removal
  84
- Rear Cover Removal
  84
- Balance Shaft Removal
  85
- Camshaft Timing
  85
Special Tools
86
Hard Start no Start Diagnostics
90
Diagnostic Procedures
90
- Performance Diagnostics
  92
- Diagnostic Tests
  94
- Measure Fuel Pressure
  94
- Check for Fuel Aeration
  94
- Measure Fuel Pump Discharge Pressure
  95
- Measure Fuel Inlet Restriction
  95
- Measure Crankcase Pressure
  96
- ICP System Checks
  96
- ICP System Function Test
  97
- IPR Function Test
  97
- Under Valve Cover Leak Test
  98
- Cylinder Head Isolation
  98
- High Pressure Pump Test
  99
- ICP Diagnostics
  99
Diagnostic Trouble Codes
100
Engine & Chassis Schematic
102
Power Distribution Center Fuses
104
Glossary
106
Index
108

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