Segment:
Mid-size naked/standard motorcycle.
Target Audience:
Commuters, intermediate riders, sport-touring enthusiasts looking for a reliable and versatile machine.
Key Competitors:
Honda CB500/CB750, Suzuki GS500/GSF600 Bandit, Kawasaki ER-5/Zephyr series.
Engine Type:
Inline-four cylinder, DOHC, 4-valves per cylinder.
Design Philosophy:
Balanced performance, user-friendliness, and reliability for everyday riding and light touring.
Manual Value Proposition:
Empowers owners and technicians with complete knowledge for maintaining and repairing the XJ600N, reducing reliance on dealerships and improving longevity.
Vehicle Years:
1995, 1996, 1997, 1998, 1999
Market Regions Covered:
Likely global, covering specifications relevant to major markets where the XJ600N was sold.
Page Count Estimated:
300-500 pages (typical for this era and model scope)
Manual Type:
Official Factory Service Manual
Language:
English (standard for Yamaha factory manuals; may contain diagrams with some international symbols)
Format:
Digital (likely PDF), Printable
Engine Mechanical:
Engine assembly, disassembly, cylinder head, valve train, pistons, connecting rods, crankshaft, timing chain, lubrication system, cooling system.
Fuel System:
Carburetor overhaul and adjustment (likely Mikuni CV units), fuel pump, fuel lines, fuel tank, air filter.
Ignition System:
CDI unit, ignition coils, spark plugs, wiring.
Transmission Drivetrain:
Gearbox inspection and repair, clutch operation and adjustment, final drive (chain and sprockets).
Suspension Steering:
Front fork (telescopic, cartridge type) overhaul, rear shock absorber, swingarm, steering head bearings, linkage.
Brakes:
Front and rear brake system diagnosis, caliper overhaul, master cylinder service, hydraulic lines, pad replacement, rotor inspection.
Electrical System:
Wiring diagrams, charging system (alternator, rectifier/regulator), starting system (starter motor, battery), lighting (headlight, taillight, signals), instrumentation, horn, switches.
Chassis Frame:
Frame inspection, body panels, seat, fuel tank removal/installation, fenders.
Maintenance:
Routine service, oil changes, filter replacements, chain adjustment, spark plug checks, brake fluid changes, coolant flushes.
Troubleshooting:
Diagnostic charts for common symptoms (e.g., starting issues, poor performance, electrical faults).
Repair Overhaul:
Detailed step-by-step instructions for component disassembly, inspection, repair, and reassembly.
Technical Data Specs:
Torque specifications, clearances, fluid capacities, electrical resistance values, diagnostic readings.
Special Tools:
Identification of required specialized tools for specific procedures.
Depth Level:
Comprehensive (from basic maintenance to complete engine and gearbox rebuilds, electrical system diagnostics).
Engine Type:
4-stroke, liquid-cooled, DOHC, inline 4-cylinder
Bore X Stroke:
65.0 mm x 44.5 mm
Compression Ratio:
10.7:1
Horsepower Peak Est:
60 hp @ 9000 rpm (approximate, market dependent)
Torque Peak Est:
52 Nm @ 7000 rpm (approximate, market dependent)
Carburetors:
4 x Mikuni BST32SS CV (Constant Velocity) carburetors
Fuel Tank Capacity:
17 Liters (4.5 US gal)
Fuel Type:
Unleaded gasoline, minimum 87 octane
Oil Type:
Yamalube 4 (or equivalent JASO MA certified 10W-40 or 20W-50)
Oil Capacity W Filter:
3.4 Liters (3.6 US qt)
Cooling Method:
Liquid-cooled
Coolant Type:
Yamaha Anti-rust Coolant (or equivalent ethylene glycol based coolant with corrosion inhibitors, 50/50 mix with distilled water)
Ignition System:
Digital CDI
Spark Plug Type:
NGK CR9E or Denso U27ESR-N (check manual for precise spec)
Valve Clearance Intake:
0.08 - 0.13 mm (0.003 - 0.005 in)
Valve Clearance Exhaust:
0.11 - 0.16 mm (0.004 - 0.006 in)
Crash Test Ratings:
N/A (Motorcycles are not typically subjected to the same standardized crash testing as automobiles).
Braking System:
Front: Dual 298mm discs with 2-piston calipers. Rear: Single 245mm disc with 2-piston caliper.
ABS Availability:
Not typically available on this model and year.
Lighting:
Halogen headlight, LED taillight/brake light, incandescent turn signals.
Frame Construction:
Steel diamond frame for stability and rigidity.
Oil Change Interval:
Every 5,000 km (3,000 miles) or 6 months, whichever comes first.
Oil Filter Change Interval:
Every 10,000 km (6,000 miles) or 12 months, concurrently with oil change.
Air Filter Inspection:
Every 5,000 km (3,000 miles), clean or replace as needed.
Spark Plug Check Interval:
Every 10,000 km (6,000 miles), replace as needed.
Chain Maintenance Interval:
Lubricate every 500-800 km (300-500 miles) or after riding in wet conditions; adjust tension every 10,000 km (6,000 miles).
Brake Fluid Change Interval:
Every 2 years, regardless of mileage.
Engine Oil Spec:
SAE 10W-40 or 20W-50, API SG or higher, JASO MA certified.
Coolant Spec:
50% mixture of Ethylene Glycol based coolant and distilled water.
Brake Fluid Spec:
DOT 3 or DOT 4 hydraulic brake fluid.
Fork Oil Spec:
Yamalube Fork Oil (or equivalent 10W viscosity fork oil).
Carburetor Sync:
Carburetors can lose sync over time, leading to rough idling or uneven power delivery. Regular syncing is recommended.
Charging System:
Early models may have issues with rectifier/regulator components failing, leading to battery charging problems. Check stator output and rectifier function.
Cam Chain Tensioner:
The automatic cam chain tensioner can wear out, leading to a rattling noise from the engine. Manual tensioners are often retrofitted.
Rear Shock ABSorber:
The original rear shock may lose damping effectiveness over time and miles. Rebuilding or replacement might be necessary for optimal handling.
Front Fork Seals:
Fork seal leaks can occur due to age or contamination, requiring fork seal replacement.
Yamaha Legacy:
Yamaha Motor Company, founded in 1955, has a rich history in motorcycle manufacturing, known for innovation, performance, and reliability across various segments.
Xj Series:
The XJ series represented Yamaha's efforts in creating versatile, air-cooled and later liquid-cooled four-cylinder motorcycles that were accessible and capable.
Xj600 Progression:
The XJ600N followed earlier XJ models, evolving to liquid cooling and a more modern, naked styling, differentiating from the faired XJ600S Seca II. The 'N' designation typically signifies the naked variant.
Production Period:
The XJ600N was produced from approximately 1991 through 2003, with the 1995-1999 range representing a specific generation or update.
Manufacturing Location:
Likely manufactured in Japan or potentially in Yamaha's international assembly plants.
Industry Awards:
The XJ600N was generally well-regarded for its blend of performance, comfort, and value, often appearing in 'best buy' lists and reviews for its class during its production run. Specific named awards are not commonly cited.
Reliability Reputation:
Generally considered a reliable and durable motorcycle with proper maintenance.
Emissions Standards:
Compliant with prevailing emissions standards for its respective model year and market (e.g., Euro 1 for European models).
