Komatsu WA100-3A Wheel Loader Parts Catalog PDF – 6D95L Engine S/N 50001-52999

Description

Komatsu WA100-3A Wheel Loader Parts Catalog PDF – Illustrated Parts Reference for Machine S/N 50001-52999

This Komatsu WA100-3A wheel loader parts catalog is the complete illustrated parts reference for the WA100-3A-S machine, serial numbers 50001 through 52999. It is the same style of parts book used at the parts counter: every major assembly on the loader is drawn as an exploded illustration, each component is tagged with an item number, and every item number resolves to a table that lists the exact part number, description, quantity, and the serial number range in which that part applies. When there is more than one version of a component, the Komatsu WA100-3A parts catalog shows the break points, so the correct part is ordered the first time.

The engine coverage in this Komatsu WA100-3A parts catalog is built around the 6D95L-1AF and 6D95L-1L diesel engines. Both the standard and high altitude specification cylinder heads and cylinder head covers are catalogued, along with the high altitude turbocharger, exhaust manifold and turbocharger assembly, and the high altitude air cleaner and intake manifold configurations. Cold terrain and power-up injection pump variants are also covered, so a WA100-3A built for a specific market or operating condition is still fully supported by the part numbers in this book.

File Details

• Manual type: Illustrated parts catalog
• Brand: Komatsu
• Machine model: WA100-3A / WA100-3A-S wheel loader
• Machine serial range: 50001-52999
• Engine models: 6D95L-1AF (engine S/N 96999-UP), 6D95L-1L (engine S/N 10001-UP)
• Language: English
• Page count: 339 pages
• File format: PDF

Chapters Covered

• 6D95L-1AF Engine S/N 96999-UP – Engine Related Parts and Electrical System
• 20 Torque Converter and Transmission
• 30 Drive Shaft – Differential and Wheels
• 40 Steering and Control Systems
• 50 Frame and Guard
• 60 Work Equipment Control System
• 70 Work Equipment
• 90 Mark Plate – Tool and Kit
• 91 Parts Book

Engine Sections (6D95L-1L S/N 10001-UP)

• Cylinder head, cylinder head cover, rocker arm
• Air intake manifold and connection, air cleaner and mounting
• Exhaust manifold and muffler, exhaust manifold and turbocharger
• Turbocharger (high altitude specification)
• Cylinder block (standard and cold terrain specification)
• Front cover and gear, oil pan
• Flywheel and flywheel housing
• Crankshaft (non-hardening pulley and hardening pulley types)
• Piston and connecting rod, camshaft and tappet
• Lubricating oil pump and suction pipe, lubricating oil filter
• Turbocharger lubricating oil piping (high altitude specification)
• Fuel injection pump and piping, solenoid and mounting, engine stop motor and mounting
• Fuel filter and piping, additional fuel filter, fuel nozzle and spill pipe
• Fuel injection pump (pump, governor, feed pump)
• Water pump and cooling fan, corrosion resistor and piping
• Alternator and mounting (25A, 35A, 50A) and starting motor (5.5 kW)
• Heater signal

WA100-3A-S Machine Sections (S/N 50001-52999)

• Engine mounting parts, exhaust pipe
• Accelerator pedal and linkage, high idle control linkage
• Radiator and anti-clog radiator, radiator piping
• Fuel tank, instrument panel
• Electrical system (R.H. console box line, cab line, multi coupler line, front frame line, floor line, anti slip steering system line, bucket auto leveling system line)
• Front lamp, battery line, beacon lamp, fog lamp, car radio, back-up buzzer
• Transmission (torque converter case, transmission case, forward clutch, reverse clutch, 2nd clutch, 3rd clutch, output shaft)
• Transmission control valve (mounting, lower valve), hydraulic pump, piping, oil filter, oil gauge and filler
• Transmission control lever and linkage
• Drive shaft (front, center, rear)
• Front axle housing, front differential, rear axle housing, rear differential, rear wheel brake and rear final drive
• Parking brake (mounting parts, caliper, pedal and lever, control linkage)
• Wheel and tire, wheel and tubeless tire, tire chain
• Brake pedal and linkage, brake oil piping (reservoir tank, front brake, rear brake lines), brake booster cylinder
• Steering valve, priority valve and mounting, steering cylinder
• Hydraulic piping (steering valve line, steering cylinder line, anti slip steering system line)
• Steering wheel and column, steering column and coupling
• Front frame, rear frame
• Operator’s seat, operator’s cab (door lock, electrical system), washer tank
• Lubricator (rear axle support), hydraulic pump, hydraulic tank
• 2-spool control valve, 3-spool control valve, control valve (multi coupler)
• Lift cylinder, dump cylinder (standard, large bucket, high lift arm, high-high lift arm)
• Grapple cylinder, clam cylinder, both side dump cylinder, multi coupler lock cylinder
• Hydraulic piping (suction and delivery, priority valve to control valve, drain line, lift cylinder line, dump cylinder line, front attachment line, multi coupler line, E.C.S.S. line, bucket auto leveling system line)
• Work equipment control lever, lock lever, linkage
• Boom kick out and bucket positioner
• Lift arm (standard, high lift, with front attachment, with bucket auto leveling system)
• Bellcrank (standard, high lift), multi coupler (hydraulic type)
• Bucket 1.2 m3 (with bolt-on cutting edge 1.3 m3), multi purpose bucket, both side dump bucket
• Tooth, cutting edge
• Dumping fork, lumber fork, extension fork
• Log lumber fork grapple, steel fork grapple
• Element and V-belt, periodical replacement critical parts (fuel hose, steering hose, brake hose)
• Work equipment hose, lamp and fuse

What this Komatsu WA100-3A parts catalog gives a technician or parts buyer is certainty. Every illustration is numbered, every number is indexed to a part number, and every part number is scoped to the serial range where it was used. That is the difference between ordering a part that fits and ordering a part that almost fits. For a machine that has been through several production changes, like the WA100-3A-S across serial numbers 50001 to 52999, that scoping matters on almost every rebuild.

What This Komatsu WA100-3A Parts Catalog Enables

Rebuilding a cylinder head, sourcing a replacement turbocharger for a high altitude machine, tracking down the correct alternator pulley type for a 25A, 35A, or 50A unit, identifying which clutch pack disc belongs in a forward, reverse, 2nd, or 3rd clutch: these are all jobs this parts catalog directly supports. It covers the powertrain end to end: the 6D95L engine, the torque converter and transmission, the drive shafts front to rear, both differentials, the final drives, the brakes, and the steering system.

On the hydraulic side, the catalog breaks down every cylinder on the machine, including lift, dump (with separate part lists for the standard, large bucket, high lift arm, and high-high lift arm versions), grapple, clam, both side dump, and multi coupler lock. The control valves are shown as complete assemblies with every spool, spring, seal, and plug listed individually, so a valve can be rebuilt rather than replaced.

For attachments, the catalog includes the bucket, multi purpose bucket, both side dump bucket, tooth, cutting edge, dumping fork, lumber fork, extension fork, log lumber fork grapple, and steel fork grapple. Work equipment control levers, cables, bellcranks, and multi couplers are all documented.

The electrical side of the WA100-3A is covered separately by harness line: R.H. console box, cab, multi coupler, front frame, floor, anti slip steering system, and bucket auto leveling system. Fuse ratings, lamp assemblies, relays, and switches are all listed with part numbers.

Why a Parts Catalog Is Not the Same as a Guess

A parts catalog is not an accessory. It is the record of exactly how the machine was built. On a loader like the WA100-3A, part numbers change with serial number, engine variant, market specification, and attachment configuration. A cylinder head for a standard 6D95L-1L is not the same part as the high altitude version. The air cleaner fitted to a machine before S/N 25983 is not the same as the one after. The alternator pulley on a non-hardening type is a different part from the hardening type. The Komatsu WA100-3A parts catalog captures all of those distinctions with the serial-number ranges printed next to each part number.

That is what makes this book useful long after the machine has gone out of production: it answers the question “which one do I need?” with a part number, not a guess.

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Instant PDF Delivery

The Komatsu WA100-3A wheel loader parts catalog is delivered as an instant PDF download after purchase, with no shipping and no waiting. It opens on any device: laptop, tablet, or phone. Pages can be printed for the workshop, marked up for a rebuild, or zoomed in on a tablet while working on the machine. Because it is a PDF, the entire 339-page catalog stays in one file, easy to archive with the rest of the machine’s documentation and easy to navigate for anyone who works with the machine regularly.

Whether you are running a WA100-3A in a quarry, a yard, or a farm, or you are a mechanic rebuilding a 6D95L engine or a transmission out of one, this parts catalog is the reference that keeps the correct part number in front of you at the moment you need it.