1999-2000 Suzuki VL125 Motorcycle Service Manual (P/N 99500-31150-01E)

• Built for owners and professional workshops servicing the 1999–2000 Suzuki VL125 and VL125Y cruiser.
• Original OEM publication P/N 99500-31150-01E, 1999 printing.
• Contains 242 pages of technical specifications, exploded-view diagrams, and detailed maintenance tables.
• Factory-authorized reference covering the 124cc V-twin powertrain, fuel system, and chassis.

Detailed System Documentation

This manual provides the necessary technical reference for maintaining and rebuilding the 1999–2000 Suzuki VL125. The document outlines engine removal, complete disassembly, and reassembly procedures. It also breaks down maintenance intervals for the fuel, lubrication, and electrical systems. Mechanics will find specialized data for the air-cooled 124cc V-twin engine, including critical measurements for camshaft timing, valve clearance checks, and compression pressure testing. Moving beyond the powertrain, extensive chassis sections detail brake system bleeding, drive chain tensioning, and steering bearing adjustments. Working on these critical motorcycle systems requires proper mechanical training to ensure the vehicle remains safe for road use.

Specification Highlights

Precise technical data is crucial for accurate workshop rebuilds. The engine assembly section dictates a standard cylinder compression of 1,100–1,500 kPa at 600 RPM, alongside a specified spark plug gap of 0.7–0.8 mm. Technicians can easily reference factory torque settings, such as the 65 N·m rear axle nut and the 25 N·m cylinder head nut. The manual documents exact wear tolerances, noting the camshaft height limit for the front intake at 32.57 mm. For brake system maintenance, the service tables mandate the use of DOT 4 fluid.