Daewoo DB58 DB58S DB58T DB58TI DB58TIS Diesel Engine Operation and Maintenance Manual – PS-MMA0300-E1A (2003)

Description

Daewoo DB58 Series Diesel Engine Operation and Maintenance Manual

The Daewoo DB58 DB58S DB58T DB58TI DB58TIS Diesel Engine Operation and Maintenance Manual – PS-MMA0300-E1A (2003) is a 198-page engine-focused guide for the DB58 family of six-cylinder, four-stroke, direct-injection diesel engines. It brings together general engine information, technical data, maintenance procedures, disassembly and reassembly guidance, inspection limits, fuel-system service, cooling-system service, lubrication-system service, turbocharger information and troubleshooting charts. The document is written in English and is dated August 2003.

This manual is useful when you need to understand how the DB58, DB58S, DB58T, DB58TI and DB58TIS engines are put together, how their major systems operate, what to check during routine maintenance, and how to approach inspection and repair work with the correct values and sequences. It is an engine publication rather than a chassis-specific workshop manual, so the focus stays on the diesel engine, its assemblies and its support systems.

File Details

• Manual type: Operation and Maintenance Manual
• Brand: Daewoo Heavy Industries & Machinery Ltd.
• Engine models: DB58, DB58S, DB58T, DB58TI, DB58TIS
• Document number: 65.99897-8079; file reference PS-MMA0300-E1A
• Date: August 2003
• Language: English
• Page count: 198 pages
• File format: PDF

Chapters Covered

• 1. General Information – engine specifications, engine power, performance curves, engine assembly views and safety regulations
• 2. Technical Information – engine model and serial number, engine type, engine timing, valves, lubrication system, air cleaner, fuel system, cooling system, V-belt tension check and adjustment, valve clearance and adjustment, cylinder compression pressure, injection nozzle, battery, starting motor and diagnosis and remedy
• 3. Maintenance – engine disassembly, engine inspection, reassembly and electrical equipment
• 4. Commissioning and Operation – preparation, starting and operation, inspections after starting, winter operation, maintenance and care, cooling system, valve clearance and adjustment, injection timing, cylinder head bolt tightening, cylinder compression pressure, injection nozzle, fuel injection pump, feed pump strainer, separator, air bleeding and belts
• 5. Maintenance of Major Components – lubrication system, cooling system, fuel system, turbocharger and air intake system
• 6. Special Tool List
• Appendix – worldwide network

The chapter list shows how the DB58 series manual moves from basic engine identification and specifications into practical service work. Early sections establish the engine family, power ratings and assembly layout, then technical information explains the systems that keep the engine running: lubrication, fuel delivery, cooling, air intake, valve actuation, starting and charging. The maintenance chapter goes deeper into disassembly, inspection and reassembly, with measured limits and component-level guidance. Later sections cover commissioning, day-to-day operation, winter precautions and the major components that need periodic attention. The troubleshooting charts are especially useful when an engine will not start, overheats, lacks output, loses oil pressure, uses too much fuel or oil, knocks, or develops a battery discharge problem.

What This Manual Helps You Do

With the Daewoo DB58 DB58S DB58T DB58TI DB58TIS Diesel Engine Operation and Maintenance Manual, a technician can identify the engine model and serial number format, read the published engine specifications, understand the difference between naturally aspirated, turbocharged and turbocharged/intercooled variants, and follow the maintenance schedule for cooling, lubrication, intake, exhaust and fuel systems. The manual includes procedures for checking and adjusting V-belt tension, setting valve clearance, measuring cylinder compression pressure, testing injection nozzles, bleeding air from the fuel system, checking injection timing and tightening cylinder head bolts in the correct sequence.

The engine inspection section covers the cylinder block, cylinder head, valve stems and guides, valve springs, tappets, push rods, rocker arms, idler gear, camshaft, cylinder liners, pistons, piston rings, piston pins, connecting rods, crankshaft, bearings, flywheel and flywheel housing. That range makes the DB58 operation and maintenance manual useful not only for routine servicing but also for planned overhaul work and for checking whether a component is within the published wear limits.

The fuel-system material includes the fuel filter, injection nozzle, injection pump, feed pump strainer, separator and air bleeding. The cooling-system material covers coolant draining, cooling-system cleaning, thermostat service, water pump service and antifreeze guidance. The lubrication section covers the oil pump, oil cooler, oil filter cartridge replacement and oil-level checks. The turbocharger section adds construction details, operating precautions, axial and radial play checks, cleaning guidance and a troubleshooting table for black smoke, white smoke, low output, unusual sound and vibration.

Specifications and Adjustment Data

This manual includes many of the values needed during service: engine displacement, compression ratio, injection order, injection timing, valve clearance, compression pressure, injection nozzle opening pressure, oil capacity, coolant capacity, alternator and starting motor ratings, belt tension, torque values for major fasteners, bearing clearances, cylinder liner projection, piston ring gaps and crankshaft limits. The engine power section lists output and torque figures for the DB58, DB58S, DB58T, DB58TI and DB58TIS variants, and the performance curves give a visual reference for power, torque and fuel consumption across engine speed.

Because the manual covers several engine variants, some specifications differ by model or suffix. The injection pump calibration section is organized by engine model and suffix, with rack positions, pump speeds and injection quantities. That structure matters when servicing a specific DB58-series engine: using the wrong model data can lead to incorrect adjustment, poor running or unnecessary parts replacement.

Who This Manual Suits

The Daewoo DB58 DB58S DB58T DB58TI DB58TIS Diesel Engine Operation and Maintenance Manual – PS-MMA0300-E1A (2003) suits mechanics, maintenance technicians, fleet workshops, industrial engine operators and owners who need a practical reference for the DB58 engine family. It is also helpful for anyone who wants to understand the published maintenance intervals, safety precautions, inspection limits and assembly sequences before starting a service job. The language is technical but readable, with diagrams, exploded views and flow charts supporting the text.

Put the Correct Procedures and Specifications to Work

This PDF gives you the DB58-series engine information in a form you can use at the bench or in the workshop: maintenance routines, disassembly and reassembly guidance, inspection measurements, torque sequences, fuel and cooling system procedures, turbocharger checks and diagnostic charts. Correct procedures and published limits matter because these engines are used in transport and industrial applications where overheating, poor fuel delivery, incorrect valve clearance or overlooked wear can turn a simple service job into a major repair.

IMAGES PREVIEW

The manual is delivered as an instant PDF download after payment, with no shipping and no waiting for a physical book. You can open it on a computer, tablet or phone, print the pages you need for the job, and keep the file available for future maintenance and inspection work. Whether you are servicing one DB58 engine or maintaining a fleet, this operation and maintenance manual gives you the engine-specific reference needed to work with greater confidence.