All-Inclusive Factory Service Technical manual for Cummins Diesel Engines Models 4BG1 .
This manuals will assist you in diagnosing, repairing, and repairing engine for your diesel engine.
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Covered Models:
4BG1 (Tier2)
The manual comprises 2 documents, including the Workshop Manual, and Engine Technical Manual
1. Workshop Manual (BG1)
Format: PDF, 222 pages
Language: English
Table of Contents:
GENERAL INFORMATION
MAINTENANCE
ENGINE ASSEMBLY I(DISASSEMBLY)
ENGINE ASSEMBLY II(INSPECTION & REPAIR)
ENGINE ASSEMBLY III(REASSEMBLY)
LUBRICATING SYSTEM
COOLING SYSTEM
FUEL SYSTEM
TURBOCHARGER
AIR COMPRESSOR
ENGINE ELECTRICALS
TROUBLESHOOTING
SPECIAL TOOL LIST
REPAIR STANDARDS
CONVERSION TABLE
2. Engine Technical Manual (EDAGEN00)
Format: PDF, 225 pages
Language: English
Table of Contents:
GENERAL INFORMATION
General repair instructions
Notes on the format of this manual
Main data and specifications
Performance curve
External view
Tightening torque specifications
Angular nut and bolt tightening method
Major parts fixing nuts and bolts
Identifications
MAINTENANCE
Lubricating system
Fuel system
Cooling system
Valve clearance adjustment
Injection timing
Compression pressure measurement
Turbocharger inspection
Engine repair kit
Recommended lubricants
Engine oil viscosity chart
ENGINE ASSEMBLY I (DISASSEMBLY)
External parts disassembly steps
Major components
Rocker arm and rocker arm shaft disassembly steps
Cylinder head disassembly steps
Piston and connecting rod disassembly steps
ENGINE ASSEMBLY II (INSPECTION & REPAIR)
Cylinder head
Valve guide
Valve spring
Tappet
Push rod
Rocker arm shaft and rocker arm
Idler gear and idler gear shaft
Camshaft
Cylinder body and liner
Piston and piston ring
Piston pin
Connecting rod
Crankshaft
Flywheel
Timing gear case cover
ENGINE ASSEMBLY III (REASSEMBLY)
Piston and connecting rod reassembly steps
Cylinder head reassembly steps
Rocker arm and rocker arm shaft reassembly steps
Major component reassembly steps I.
Major component reassembly steps II
External parts reassembly steps (Left-Hand Side)
External parts reassembly steps (Right-Hand Side)
Engine tuning operation
LUBRICATING SYSTEM
General description
Oil pump
Oil cooler
COOLING SYSTEM
General description
Thermostat
FUEL SYSTEM
General description
Injection nozzle
Injection pump calibration data
TURBOCHARGER
General description
Turbocharger identification
Troubleshooting
Inspection and repair
ENGINE ELECTRICALS
Starter identification
Starter main data and specifications
Starter sectional view
Performance
Disassembly
Inspection and repair
Reassembly
Adjustment
Performance test
Alternator identification
Main data and specifications
Alternator sectional view
Charging circuit
Structure
Disassembly
Inspections
Reassembly
Bench test
Current output test
Fault finding
Specifications
TROUBLESHOOTING
Hard starting
Unstable low idling
Insufficient power
Excessive fuel consumption
Excessive oil consumption
Overheating
White exhaust smoke
Dark exhaust smoke
Oil pressure does not rise
Abnormal engine noise
SPECIAL TOOL LIST
Special tool list
REPAIR STANDARDS
CONVERSION TABLE
LENGTH
AREA
VOLUME
MASS
PRESSURE
TORQUE
TEMPERATURE
SERVICE MANUAL REVISION REQUEST FORM
Included
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