The TRI-Z 250, a three-wheeled all-terrain vehicle, represents a significant chapter in off-road heritage. Produced for the model years 2013, 2014, 2015, and 2016, this machine builds upon a legacy of innovation in the ATV market. Known for its performance and handling, the TRI-Z 250 was a notable offering during its era, contributing to a strong presence in off-road motorsports. This manual provides comprehensive coverage designed to assist owners and mechanics in maintaining this capable vehicle.
This factory service repair manual offers extensive guidance for the TRI-Z 250, covering a wide array of systems including the fuel system, cooling system, engine top end, clutch, lubrication system, engine removal and installation, crankshaft and transmission, wheels and tires, final drive, brakes, suspension, steering, frame, and the complete electrical system. It details standard maintenance procedures, fluid changes, component checks, and provides step-by-step repair instructions. With hundreds of photos and illustrations, this manual is an invaluable resource for do-it-yourself enthusiasts and experienced mechanics alike, ensuring the proper upkeep and repair of the TRI-Z 250.
Model Variant:
TRI-Z 250 (Three-Wheeler)
Year:
2013, 2014, 2015, 2016
Product Name:
Yamaha TRI-Z 250 2013 2014 2015 2016 Service Repair Manual PDF
Value Proposition:
Inexpensive way to keep vehicle working properly, save money on mechanics
Comparison To Print:
Old paper manuals don't compare; digital format is less expensive and more convenient
Completeness:
COMPLETE official full factory service repair manual, all service information needed
Convenience:
No expiry dates, accessible on various devices, printable
Usability:
Easy to use, step-by-step instructions, helpful for DIYers and experienced mechanics
General Information:
True
Engine Lubrication System:
True
Engine Removal Installation:
True
Crankshaft Transmission:
True
Estimated Pages:
Hundreds
Print Option:
Print entire manual or specific pages
Type:
Factory Service Repair Manual
Target Audience:
Do-it-yourselfer, Experienced Mechanic
Compatibility:
All Windows, Mac, Smartphones, Tablets, Web Browsers
Requirements:
Adobe PDF Reader, Winzip (free)
Engine:
Complete top-end, lubrication, removal/installation, crankshaft, transmission
Chassis:
Wheels, tires, final drive, brakes, suspension, steering, frame
Electrical:
Full electrical system
Fuel And Cooling:
Fuel system, cooling system
Maintenance:
Standard maintenance, fluid changes, component checks
Repair:
Step-by-step repair instructions for all covered systems
Troubleshooting:
Implied through comprehensive diagnostics and step-by-step procedures
Disassembly Reassembly:
Complete disassembly of the machine guiding the reader
Depth:
Comprehensive factory-level detail
Visuals:
Hundreds of photos and illustrations
Styles Covered:
ALL STYLES COVERED
Searchable:
Implied by PDF format, though not explicitly stated for text search
Physical Binding:
Not Applicable (Digital PDF)
Physical Paper:
Not Applicable (Digital PDF)
Engine Type:
2-Stroke, Liquid-Cooled (presumed for this era and model type)
Displacement:
246cc (based on '250' designation and historical data for TRI-Z models)
Bore X Stroke:
Specifics require manual consultation, but typical for this displacement
Compression Ratio:
Specifics require manual consultation
Horsepower:
Specifics require manual consultation (typically in the 20-30 HP range for this class)
Torque:
Specifics require manual consultation
Carburetor:
Single Carburetor, specific model requires manual consultation (e.g., Mikuni VM series)
Fuel Type:
Unleaded gasoline with appropriate 2-stroke oil premix (ratio specified in manual)
Fuel Capacity:
Specifics require manual consultation
Coolant Type:
Specific coolant mixture required (detailed in manual)
Type:
Manual, Foot-Shifted
Gears:
6-Speed (common for this model)
Clutch Type:
Wet, Multi-plate
Transmission Fluid Type:
Specific transmission oil required (detailed in manual)
Length:
Specifics require manual consultation
Width:
Specifics require manual consultation
Height:
Specifics require manual consultation
Dry Weight:
Specifics require manual consultation (typically around 300-350 lbs for this type of machine)
Curb Weight:
Specifics require manual consultation
Crash Test Results:
Not Applicable (Off-road vehicle)
Braking System:
Front and Rear Disc Brakes (typical for TRI-Z)
Tire Type:
Off-road Knobby Tires
Roll Protection:
None (inherent risk of three-wheelers)
Features:
None (Basic off-road utility vehicle)
Oil Change:
Specific intervals for engine oil and transmission oil detailed in manual
Air Filter:
Regular inspection and cleaning/replacement intervals specified
Spark Plug:
Recommended replacement intervals and gap specifications provided
Engine Oil:
Specific Yamaha-recommended 2-stroke oil and premix ratio (detailed in manual)
Transmission Oil:
Specific gear oil type and capacity (detailed in manual)
Coolant:
Specific coolant mixture (antifreeze and water ratio) detailed in manual
Common Wear Items:
Clutch wear, top-end rebuilds (piston, rings), suspension bushings, carburetor adjustments
Electrical Gremlins:
Wiring harness integrity, stator/CDI unit checks (covered in electrical section)
Carburetor Cleaning:
Regular cleaning and jetting adjustments may be necessary for optimal performance
Yamaha Offroad:
Yamaha has a long-standing heritage in off-road motorsport, particularly with its innovative ATVs and dirt bikes.
Tri Z Lineage:
The TRI-Z was a significant model in Yamaha's history, representing advancements in three-wheeled ATV technology before the shift to four-wheelers became dominant.
Era Of Production:
The original TRI-Z was produced in the mid-1980s. The manual referencing 2013-2016 likely indicates a digital archive or reproduction of the original service information, as the TRI-Z was not in production during these specific years.
Manufacturing Location:
Japan (typical for Yamaha)
Historical Impact:
The TRI-Z line was highly regarded in its time for its performance and handling characteristics, contributing to Yamaha's dominance in the early ATV market.
