1991-1993 Yamaha Enticer II 570 Snowmobile Service Manual

Complete service and repair documentation for Yamaha Enticer II 570 snowmobiles, covering 1991-1993 models. Ref: 88R-000101

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Document Details

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Document Number / Seller:
26030 / Richard Crawford
File Size:
57.63 MB
File Type:
PDF
Language:
English
Pages:
442
Printable:
Yes
Category:
Snowmobile
Last updated / verified
Jan 1, 2026

Models Covered & Key Technical Specifications

Yamaha Enticer II 570 Series (1991-1993) (88R-000101) | Manufacturer Edition.

  • Design Considerations: Comprehensive Operational Speed defines the optimal performance envelope.
  • Advanced Configuration: For efficient power transfer, 3.87:1 to 0.83:1 establishes the primary reduction ratio Range.
  • Technical Specifications: The ignition system utilizes CDI/MITSUBISHI for reliable operation.
  • Standard Maintenance: The electrical system requires flywheel magneto generation.
  • Principal Cooling: Liquid cooled 2-stroke, piston port cooling ensures optimal operating temperatures.
  • Key Durability: The engine features a 569 cm³ displacement for robust performance Architecture.

Manual Description & Preview

Certified Reference Hydraulic Manual: Yamaha Enticer II 570 EX570R, EX570ER, EX570T, EX570ET, EX570STT & EX570SXT Snowmobile - Authorized Factory Service & Repair Guide (1991-1993) Service-Portfolio

Validation-Data: EX570R/EX570ER // Diagnostic-Area: Snowmobile / Engine Logic // Product-Line: 1991-1993

Component Diagnostic-Logic Architecture
Engine Liquid cooled 2-stroke, piston port Forward Inclinded Paralled 2-cylinder
Transmission V-Belt Automatic centrifugal engagement
Ignition System CDI/MITSUBISHI Flywheel magneto
Carburetor VM38/2 MIKUNI
Spark Plug BR9ES NGK

Service procedures are grouped by: Primary sheave and drive V-belt, secondary sheave, drive chain housing and jackshaft, brake, slide rail suspension, front axle and track, engine removal, engine overhaul, recoil starter, CDI magneto, water pump, oil pump, crankshaft and crankshaft, cylinder and piston, piston pin and bearing, piston rings, ignition system, lighting system, signal system, charging system, and grip warmer system.

Alignment specifications are included for engine components to ensure proper seating and function.

Reference data is included for various systems, detailing maintenance and inspection procedures.

This manual covers the complete disassembly and reassembly of the engine, including all major components.

Diagnostic procedures are covered for common issues, assisting in troubleshooting and repair.

Wiring diagrams are provided for the electrical system, aiding in fault identification and repair.

FAQ

Can I view the technical specifications and torque reference tables within the document? keyboard_arrow_down

Appendix chapter in the manual includes specification sections that contain general technical data and torque values for reference during maintenance tasks.

Which chapters cover fluid capacities and lubrication requirements for the Enticer II 570? keyboard_arrow_down

General information and periodic maintenance chapters contain details on filling fluid capacities, such as the oil tank volume. Lubrication points and recommended oil types are also documented in these sections to assist with service planning.

What electrical content is available in the manual for the EX570R and EX570ER submodels? keyboard_arrow_down

Electrical chapter contains comprehensive circuit diagrams for various systems including the starting, ignition, lighting, and signal systems. It also lists electrical components and provides reference information for battery and fuse inspection. These sections show the layout and integration of electrical harnesses and connectors to support your understanding of the machine systems.

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