Komatsu WA350-1 Wheel Loader Shop Manual

Inside the Komatsu WA350-1 Service Manual

• Built for owners and workshops servicing the 1990–2000 Komatsu WA350-1 Wheel Loader, covering serial numbers 10001 and up
• Official Komatsu publication P/N SEBM04230107, 1990 edition with 781 pages
• Includes 10 detailed sections covering engine, power train, steering, brake/air, work equipment, and electric/electronic systems
• Accessible from your device as soon as the order is placed
• OCR text layer lets you jump to a torque spec by keyword
• Laid out for standard letter and A4 printing
• This 1990 edition provides the factory-authorized procedures for the S6D110-1 engine integration and power train maintenance

Component and System Documentation

This workshop publication provides detailed insights into the structure and function of major vehicle systems. The documentation outlines the operational principles for the engine mount, radiator assemblies, and the complex hydraulic circuitry powering the transmission. Chapters are dedicated to the disassembly and assembly of the turbocharger, fuel injection pump, water pump, and various electrical components found in the cabin. The manual provides the technical framework required for inspecting, testing, and maintaining these units during shop-level servicing.

Technical Depth and Reference Values

Sections contain comprehensive specifications, including tightening torque values for chassis bolts, nuts, and split flange connections. The document covers fluid capacities for the engine, transmission, hydraulic system, and cooling system, alongside maintenance standards for inspected parts. For the Komatsu WA350-1, engine compression is specified at a minimum of 28 kg/cm², while fuel injection timing is listed at 16° B.T.D.C. in the engine timing tables. The publication provides technical specifications for the S6D110-1 engine to facilitate accurate diagnostic reviews. All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work.

An official 781-page Komatsu OEM workshop manual covering the 1990–2000 WA350-1, documenting engine, chassis, transmission, and electrical specifications for the 10001-and-up serial number range.