1989-1991 Yamaha YFM250 Moto 4 ATV Service Manual
1989-1991 Yamaha YFM250 Moto 4 ATV documentation with service manual, repair procedures, and maintenance schedules. Includes part numbers and diagrams. Publication LIT-11616-YF-25.
Manual Preview
Sample pages from the 1989-1991 Yamaha YFM250 Moto 4 ATV Service Manual manual
Purchase & Download
Models Covered & Key Technical Specifications
Yamaha YFM250 Moto 4 (LIT-11616-YF-25) - 1989-1991
Reference, Procedural, Engineering Manual | Moto 4 Library
- Measured Volume Data: 11 L (2.42 Imp qt, 2.91 US qt) is specified as the total fuel tank capacity Requirements.
- Established Charge Quantity: For optimal operation, 1.2 L (0.26 Imp qt, 0.32 US qt) defines the fuel reserve amount Threshold.
- Factory End Play: The formatter board requires 20 Nm (14.75 ft-lb) for standard operation Benchmarks.
- Integral Cooling Specs: The front brake adjustment requires 2.5 Nm (1.84 ft-lb) for standard operation Logic.
- Operational Mass Specs: Maximum throughput reaches 12 Nm (8.9 ft-lb) Parameters.
- Critical Twist Specifications: The formatter board requires 20 Nm (14.75 ft-lb) for standard operation Range.
Professional Workshop Service Manual & Technical Specifications
Yamaha YFM250 Moto 4 Service Manual: 1989-1991 Library-Master
Application-Range: 1989-1991 Yamaha YFM250W Moto-4 // Operational-Scope: ATV / Moto 4 Logic // Application-Range: Technical-details.
| Integrated-Framework | Operational-Logic | Validation-Data |
|---|---|---|
| Machine Identification | General Information | 1-1 |
| Specifications | General | 2-1 |
| Periodic Inspection and Adjustment | Maintenance | 3-1 |
| Engine Overhaul | Engine | 4-1 |
| Carburetion | Fuel System | 5-1 |
Assembly instructions are detailed for engine removal and disassembly. Hydraulic schematics are included for the drive train system. Steering component information is provided for the chassis. Inspection guidelines are provided for electrical systems. Alignment specifications are included for the wheels and brakes.
This manual documents torque specifications for various components to ensure proper bearing preload accuracy.
FAQ
Customer Reviews
Read what our customers say about this Yamaha ATV manual and share your own experience.
Add a Review
This policy contains information about your privacy. By posting, you are declaring that you understand this policy:
- Your name, rating, website address, town, country, state and comment will be publicly displayed if entered.
- Aside from the data entered into these form fields, other stored data about your comment will include:
- Your IP address (not displayed)
- The time/date of your submission (displayed)
- Your email address will not be shared. It is collected for only two reasons:
- Administrative purposes, should a need to contact you arise.
- To inform you of new comments, should you subscribe to receive notifications.
- A cookie may be set on your computer. This is used to remember your inputs. It will expire by itself.
This policy is subject to change at any time and without notice.
These terms and conditions contain rules about posting comments. By submitting a comment, you are declaring that you agree with these rules:
- Although the administrator will attempt to moderate comments, it is impossible for every comment to have been moderated at any given time.
- You acknowledge that all comments express the views and opinions of the original author and not those of the administrator.
- You agree not to post any material which is knowingly false, obscene, hateful, threatening, harassing or invasive of a person's privacy.
- The administrator has the right to edit, move or remove any comment for any reason and without notice.
Failure to comply with these rules may result in being banned from submitting further comments.
These terms and conditions are subject to change at any time and without notice.
Reviews (3)