1987-1988 Yamaha Terra Pro YFP350 Service Manual

Troubleshooting, parts diagrams, and service data for the Yamaha Terra Pro YFP350 ATV (1987-1988). Includes VIN, serial number, and P/N LIT-11616-06-46.

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Technical Safety Notice
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This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

Yamaha Models Covered & Key Technical Specifications

Models: Yamaha Terra Pro YFP350
Sub-models / Variants: YFP350U
Trade Names: Terra Pro
Build Years: 1987–1988
Serial Numbers: JY42NLA0JC000101, JY42TXN0JC000101, 2NL-000101, 2TX-000101
Technical Data:

  • Engine: 4-stroke, Air-cooled, SOHC, single cylinder
  • Displacement: 348 cc
  • Transmission: Constant mesh, dual range 5-speed forward, 1-speed reverse
  • Bore x Stroke: 83.0 x 64.5 mm
  • Drive System: Shaft drive
  • Engine Oil Capacity: 2.2 L
Technical Specifications
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Document Number / Seller:
27375 / Sharon Thomas
File Size:
58.03 MB
File Type:
ZIP
Language:
English
Pages:
175
Printable:
Yes
Category:
ATV
Last updated / verified
Jan 7, 2026

Yamaha Manual Features & Content Preview

1987–1988 Yamaha Terra Pro YFP350 Service Manual

  • Covers the 1987–1988 Yamaha Terra Pro YFP350 utility ATV, including the YFP350U model variant and specific configurations for the Canadian market
  • Official Yamaha publication P/N LIT-11616-06-46, 1st edition published February 1987
  • Features comprehensive technical specifications, detailed lubrication charts, and cable routing diagrams for every chassis and engine assembly
  • Accessible from your device as soon as the order is placed
  • OCR text layer lets you jump to a torque spec by keyword
  • Documents the unique PTO (Power Take-Off) gear system and governor controls exclusive to this utility platform
  • Suitable for printing individual sections for shop-floor use
  • This 1st edition is the reference used for the original Terra Pro launch, providing the baseline maintenance data for the 2NL and 2TX engine series

Documentation Overview

This Yamaha Terra Pro YFP350 workshop manual provides a technical reference for servicing the 1987–1988 utility platform. The content starts with machine identification and special tools, moving into periodic inspection and maintenance requirements for the engine, drivetrain, and electrical systems. Detailed engine overhaul chapters cover top-end and bottom-end assembly, while the carburetion and transmission sections explain the unique dual-range gear operation and governor-controlled mechanisms.

Specification Highlights

Technical data provided within the publication includes specific tightening torques for every bolt and fastener, ranging from cylinder head M10 bolts at 40 Nm (29 ft-lb) to minor chassis fittings. Fluid capacity specifications include 2.2 liters of engine oil and 0.56 liters for the differential gear case. Understanding factory workshop documentation is structured specifically for the YFP350U allows technicians to navigate specialized PTO and cooling fan belt tensioning procedures with accuracy. Intake valve clearance is specified at 0.06–0.10 mm in the engine maintenance table. The A.C. magneto charging current is rated at 13A or more at 1,500 r/min. Battery capacity is documented at 12V, 14AH for the electrical system.

Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions. This official 175-page Yamaha service publication documents the 1987–1988 Terra Pro YFP350, providing engine, chassis, electrical, and drivetrain specifications for the 2NL/2TX model series.

Manual FAQ, Purchase & Download Details

Can I find technical specification tables and maintenance values for the 1987-1988 Yamaha Terra Pro YFP350 in this service manual? keyboard_arrow_down

Document includes a dedicated Chapter 2 covering general and maintenance specifications, including categories for engine, chassis, and electrical systems.

Which chapters contain electrical system references such as circuit diagrams and component locations? keyboard_arrow_down

Chapter 8 of the manual provides detailed circuit diagrams for systems like ignition, starting, charging, and lighting. These sections also list electrical component locations to help identify the various systems on the ATV.

What information is provided regarding exploded views and component assembly illustrations for the engine and other major systems? keyboard_arrow_down

Each chapter in the manual provides exploded diagrams before each disassembly section to aid in identifying correct component relationships. These illustrations cover major assemblies, including the engine overhaul, carburetion, and drive train sections. By including these visual guides, the document assists in understanding the internal layout of the machine components.

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