Target Audience:
Owners of 1986-1989 Honda TRX350 ATVs seeking to perform maintenance and repairs, as well as independent repair shops.
Value Proposition:
Provides dealer-level information at a fraction of the cost, empowering owners to maintain their vehicles and reduce repair expenses.
Core Benefit:
Enables users to perform virtually any repair task on their TRX350 ATV.
Practicality:
Digital format allows for printing specific sections, reducing wear and tear on the original document during messy tasks.
Engine:
Comprehensive diagnostics, repair, and overhaul of the engine assembly.
General Information:
Overview of the ATV, safety precautions, special tools, torque specifications, maintenance basics.
Transmission:
Repair and maintenance of the transmission system, including gears, shafts, and related components.
Chassis:
Maintenance and repair of the ATV frame and body components.
Lighting:
Troubleshooting and repair of the electrical lighting system (headlights, taillights, indicators).
Steering:
Inspection, adjustment, and repair of the steering system, including tie rods, handlebars, and steering shaft.
Seat System:
Information pertaining to the seat mounting and related components.
Clutch:
Diagnosis, adjustment, and overhaul of the clutch mechanism.
Suspension:
Inspection, maintenance, and repair of front and rear suspension systems, including shocks and linkages.
Locks:
Information on any locking mechanisms, potentially ignition or storage.
Brakes:
Detailed procedures for brake system maintenance, including pad replacement, fluid bleeding, and caliper service.
Lubrication:
Recommendations for lubrication points, types of lubricants, and service intervals.
Electrical:
Comprehensive electrical system diagnostics, including wiring diagrams, component testing, and troubleshooting.
Frame:
Inspection and potential repair guidance for the ATV frame structure.
Fuel System:
Maintenance and repair of the carburetor, fuel lines, and fuel tank.
Battery:
Battery maintenance, charging, and replacement procedures.
Maintenance:
Routine checks, fluid changes, filter replacements, adjustments.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common problems.
Repair:
Step-by-step instructions for component disassembly, repair, and reassembly.
Overhaul:
Detailed instructions for complete engine or transmission rebuilds.
Adjustment:
Procedures for adjusting various systems like carburetor, brakes, and clutch.
Depth:
Expert-level coverage, mirroring dealer service standards, suitable for both DIY enthusiasts and professional mechanics.
Illustrations:
Highly detailed, explicit illustrations guiding each step of the repair process.
Diagnostics:
In-depth diagnostic trees and symptom-based troubleshooting for electrical and mechanical issues.
Engine Type:
Air-cooled, 4-stroke, OHV
Displacement:
342cc (approximately, specific model variants may exist)
Bore X Stroke:
Likely around 74.0mm x 79.0mm (standard for this era of Honda 350cc engines, requires manual confirmation)
Horsepower:
Estimated 19-20 HP (typical for this displacement and configuration in the mid-80s)
Torque:
Torque figures available within the manual for specific RPM ranges.
Carburetor:
Single Carburetor (specific model and jetting details in manual)
Fuel Type:
Unleaded gasoline
Oil Type:
SAE 10W-30 or 10W-40 API SE or SF (refer to manual for exact specification and capacity)
Oil Change Interval:
Typically every 1,000 km or 6 months, or as specified by the manual for severe use.
Air Filter Cleaning:
Frequent cleaning or replacement recommended based on operating conditions (refer to manual for specific intervals).
Spark Plug Replacement:
Recommended replacement at specific mileage or time intervals, or based on inspection.
Engine Oil Capacity:
Approximately 2.3 liters (with filter change) - consult manual for exact capacity.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (refer to manual for precise specification).
Common Wear Items:
Brake pads, tires, battery, and carburetor requiring periodic attention due to age and usage.
Carburetor Clogging:
Can occur with prolonged storage or fuel contamination, necessitating cleaning and adjustment.
Electrical Connections:
Corrosion or loose connections in wiring harnesses can lead to intermittent electrical issues.
