Description

Daewoo D50S-2, D60S-2, D70S-2 2000 Service Manual – The Only OEM Document You Need on the Bench

If you’ve ever wasted an afternoon hunting down a torque spec that doesn’t exist in some aftermarket PDF, you know the frustration. I’ve been turning wrenches for 28 years, and I’ve seen more come-backs from guys trusting third-party data than I care to count. This Daewoo D50S-2, D60S-2, D70S-2 2000 Service Manual is the real deal – factory-issued, 462 pages, straight from Daewoo in August 2000. No reprints, no scanned copies, no guessing.

462 Pages of Factory-Approved Diagnostics

Stop flipping through manuals that skip the critical steps. This document covers the entire machine: from the 5.8L DB58 diesel engine down to the steer axle and tilt cylinders. The table of contents lists form numbers SB2148E00 through SB2154E01 – every one of those is a dedicated section with its own index. Need to pull the engine? Turn to the Engine Disassembly and Assembly chapter. Have a charging problem? The Alternator section starts with HC45 alternator operation schematics on page 1 of that form. The manual doesn’t assume you already know the system. It walks you through Systems Operation, Testing and Adjusting, then Disassembly and Assembly. That sequence is worth its weight in billable hours.

Engine, Cooling, and Fuel: What’s Inside the TOC?

Three systems that kill a forklift faster than anything else: Engine, Cooling, Fuel. The manual dedicates SB2148E00 to the engine – General Information, System of Lubrication, Cooling System, Fuel System, and a dedicated Cause of Trouble, Diagnosis and Troubleshooting section. That troubleshooting list alone saves you from chasing ghosts. For example, the Fuel System section covers not just injection timing but the entire flow path. You get factory procedures for bleeding air, adjusting the governor, and setting the high-idle speed. No guesswork. Torque specs for every critical fastener are printed on page 2 of the Torque Specifications form (SB2004E00). Don’t reach for a generic chart – use the numbers Daewoo stamped on that page.

Torque Specs and Tightening Procedures – Why OEM Matters

I’ve seen stripped threads in axle housings because someone trusted a third-party manual that listed 150 lb-ft when the factory spec was 115. This manual gives you General Tightening Torque under the Power Train section (SB2149E00). It covers brake drum diameter tolerances, differential preload, drive axle bearing play, and wheel bearing torque. For the transmission, you get converter stall test specs and inching pedal adjustment procedures. Every bolt pattern is there. Page 2 of the Torque Specifications is where I’d tape a copy to the toolbox – it’s that critical. If you’re rebuilding a powershift transmission, you need the reassembly steps from SB2150E00. Those pages tell you the exact order for installing clutch packs and sealing rings. Use the wrong sequence and the unit will slip under load.

Who Should Buy This Manual?

Shop owners with a fleet of Daewoo forklifts from the early 2000s. DIY mechanics who own one of these units and want to avoid dealer labor rates. Home garage enthusiasts who know their way around a diesel engine but need factory data for the hydraulic system, steering gear, and brake booster. If you’ve ever fought with a misaligned tilt cylinder or a steer axle that won’t center, the Vehicle Systems section (SB2151E00, SB2152E00) has the step-by-step alignment and air removal procedures. The manual also covers the mast (SB2154E01) – carriage adjustment, chain adjustment, and roller specs. Beginners should have basic mechanical experience; this isn’t a tutorial on how to use a wrench. But if you can read a diagram and follow a torque sequence, you’ll save the cost of the manual on your first repair.

Source Validity: OEM vs Aftermarket Documentation

Aftermarket manuals for Daewoo lift trucks are often compiled from generic data or older models. This document carries the form number SB2147E01 and the Aug. 2000 revision. It was printed for the D50S-2, D60S-2, and D70S-2 specifically. Look at the notice on page 1: it lists exactly which forms are included and which are supplements. No missing pages, no blurred schematics. The wiring diagrams for the electrical system (SB2158E00, SB2159E00) are original Daewoo prints. When a customer’s machine won’t crank, you need the starting motor test procedures from SB2135E00 – off-machine no-load test and on-machine diagnosis. Aftermarket manuals often combine starter and alternator into one vague section. Here they are separate, with component-level disassembly steps. That’s the difference between getting a machine back to work today or waiting for a part you didn’t know you needed.

Q: Does this manual cover transmission rebuilds?

A: Yes. The Power Train D&A section (SB2150E00) includes full disassembly and reassembly of the powershift reversing transmission, plus electro-hydraulic control unit and inching valve service.

Q: Why should I trust these torque specs over a generic chart?

A: Because generic charts don’t account for the specific bolt materials, thread coatings, and joint stiffness used by Daewoo. This manual lists torque values for the brake drum, differential, drive axle, power transfer group, torque converter, wheel bearings, and wheel brakes – all measured in lb-ft with exact foot-pound tolerances. For example, the General Tightening Torque table on page 2 gives you the standard thread torque for metric bolts used throughout the machine. If you use a generic value, you risk either under-tightening (leaks, loosening) or over-tightening (stretched bolts, cracked castings). I’ve seen both. The factory spec is the only one that guarantees the clamping load the engineers designed for.

You’ve got 462 pages of factory engineering here. Every time you pick up this manual, you’re holding the same data the dealer techs use. No need to cross-reference a forum or guess a torque value. Access the Factory Manual and keep it on your workbench – right next to the torque wrench.

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• External: Internal Combustion Engine
• External: Manual Transmission