2001 Yamaha YZ85(P)/LC, YZ85LW(P) Owner's Service Manual

Yamaha YZ85(P)/LC, YZ85LW(P) — owner's service manual detailing basic maintenance, inspection, and tuning. PN 5PA-28199-80.

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Yamaha Models Covered & Key Technical Specifications

Models: YZ85, YZ85LW Sub-models / Variants: YZ85P1 (USA), YZ85LC (EUROPE), YZ85(P) (CDN, AUS, NZ, ZA), YZ85LW (EUROPE), YZ85LWP (AUS, NZ) Build Years: 2001 Technical Data:

  • Engine: Liquid-cooled 2-stroke, single cylinder
  • Displacement: 84.7 cm3
  • Transmission: Constant mesh, 6-speed
  • Clutch Type: Wet, multiple-disc
  • Carburetor: PWK28/KEIHIN
  • Front Suspension: Telescopic fork, 275 mm travel
  • Rear Suspension: Swingarm (link type monocross suspension)
  • Fuel Tank Capacity: 5.0 L
  • Spark Plug: NGK BR10EG
Technical Specifications
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Document Number / Seller:
26183 / Steven Martinez
File Size:
40.40 MB
File Type:
PDF
Language:
English, French, German
Pages:
504
Printable:
Yes
Category:
Minibike
Last updated / verified
Jan 24, 2025

Yamaha Manual Features & Content Preview

Yamaha YZ85 and YZ85LW — Performance and Technical Scope

  • Covers 2001 Yamaha YZ85 and YZ85LW liquid-cooled 2-stroke competition minibikes, including international variants for the USA, Europe, Canada, Australia, New Zealand, and South Africa
  • Official Yamaha publication P/N 5PA-28199-80, first edition April 2001
  • Contains 47 detailed maintenance specification tables, 35 torque-value charts, and extensive exploded-view component illustrations
  • Delivered as a direct download the moment payment clears
  • Full-text search finds any part number in seconds
  • This first edition serves as the foundational technical reference for the 2001 YZ85 series introduction, documenting specific tuning parameters for both standard and Lightweight (LW) configurations

Essential Service Documentation

This factory publication provides an in-depth look at 2001 Yamaha YZ85 maintenance procedures. Chapters span general machine description, identification, and technical specifications alongside detailed inspection routines. The document covers the entire engine assembly, from carburetor reed valve tuning to crankcase and transmission shift-fork clearances. Chassis sections detail steering, suspension, and braking system components, while the electrical chapter defines CDI magneto and ignition coil resistances.

Tuning and Specification Highlights

Technical data includes standardized torque values, fluid capacities, and dimensional tolerances. Cylinder head warp limits are specified at 0.03 mm in the engine maintenance table. The cooling system capacity for both models is documented at 0.54 liters. Charging coil resistance for the magneto is listed as 720 ~ 1,080 ohms at 20 °C in the electrical specification section. Spark plug tightening torque is documented at 20 Nm (14 ft-lb) for standard assembly. An official 504-page Yamaha OEM owner's service manual covering the 2001 YZ85 and YZ85LW, documenting complete engine, chassis, and electrical specifications for the inaugural race-ready model run.

Manual FAQ, Purchase & Download Details

Does this owner's service manual include detailed chapter coverage for engine inspection and chassis component settings? keyboard_arrow_down

Document contains seven distinct chapters, including sections dedicated to the engine, chassis, and electrical systems. It provides comprehensive reference information across these areas to support owner-level inspection and tuning tasks.

What kind of electrical system data is contained in the manual for these YZ85 models? keyboard_arrow_down

Electrical chapter includes specification tables for key reference values, such as spark gap clearance requirements and charging coil resistance thresholds.

Which publication cues or version markers identify this specific manual edition? keyboard_arrow_down

Document is identified as the 1st Edition, published in April 2001, and carries the unique publication number 5PA-28199-80. These markers distinguish this specific owner's service manual edition from subsequent revisions or updates.

Can this manual be used as a reference for the 2001 Yamaha YZ85(P)/LC and YZ85LW(P) models? keyboard_arrow_down

Owner's service manual explicitly references the 2001 Yamaha YZ85(P)/LC and YZ85LW(P) models within its coverage scope.

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