Periodic service of motorcycle Yamaha XVS 1100 Drag Star (1998-2008)

Maintenance and lubrication intervals
This chapter includes all information necessary to perform recommended inspections and adjustments. These preventive maintenance procedures, if followed, will ensure more reliable vehicle operation and a longer service life. The need for costly...

Fuel tank and seats — removal and installation
Order Job name/Part name Quantity Remarks Fuel tank and seats removal Remove the parts in the order below. 1 Passenger seat 1 2 Seat bracket 1 3 Rider's seat 1 4 Fuel hose 1 Note: Set the fuel cock to "OFF" before disconnecting the fuel hose. 5...

Adjusting the valve clearance
The following procedure applies to all of the valves. Note: Valve clearance adjustment should be made on a cold engine, at room temperature. When the valve clearance is to be measured or adjusted, the piston must be at top dead center (TDC) on the...

Synchronizing the carburetors
Note: Prior to synchronizing the carburetors, the valve clearance and the engine idling speed should be properly adjusted and the ignition timing should be checked. 1. Stand the motorcycle on a level surface. Note: Place the motorcycle on a suitable...

Adjusting the engine idling speed
Note: Prior to adjusting the engine idling speed, the carburetor synchronization should be adjusted properly, the air filter should be clean, and the engine should have adequate compression. 1. Start the engine and let it warm up for several...

Adjusting the throttle cable free play
Note: Prior to adjusting the throttle cable free play, the engine idling speed should be adjusted. 1. Check: throttle cable free play (a) Out of specification → Adjust. Throttle cable free play (at the flange of the throttle grip): 4-6 mm 2. Remove:...

Checking the spark plugs
The following procedure applies to all of the spark plugs. 1. Remove: cylinder head covers (1) 2. Disconnect: spark plug cap 3. Remove: spark plug Caution! Before removing the spark plugs, blow away any dirt accumulated in the spark plug wells with...

Checking the ignition timing
Note: Prior to checking the ignition timing, check the wiring connections of the entire ignition system. Make sure that all connections are tight and free of corrosion. 1. Remove: timing plug (1) 2. Install: timing light (1) engine tachometer (2)...

Measuring the compression pressure
The following procedure applies to all of the cylinders. Note: Insufficient compression pressure will result in a loss of performance. 1. Check: valve clearance Out of specification → Adjust. Refer to " Adjusting the valve clearance ". 2. Start the...

Checking the engine oil level
1. Stand the motorcycle on a level surface. Note: Place the motorcycle on a suitable stand. Make sure that the motorcycle is upright. 2. Let the engine idle for a few minutes. 3. Check: engine oil level The engine oil level should be between the...

Changing the engine oil
1. Start the engine, warm it up for several minutes, and then turn it off. 2. Place a container under the engine oil drain bolt. 3. Remove: engine oil filler cap (1) o-ring engine oil drain bolt (2) gasket 4. Drain: engine oil (completely from the...

Adjusting the clutch cable free play
1. Check: clutch cable free play (a) Out of specification → Adjust. Clutch cable free play (at the end of the clutch lever): 5-10 mm 2. Adjust: clutch cable free play Handlebar side a. Loosen the locknut (1). b. Turn the adjusting screw (2) in...

Cleaning the air filter element
1. Remove: air filter case cover (1) air filter element (2) 2. Clean: air filter element Apply compressed air to the outer surface of the air filter element. 3. Check: air filter element Damage → Replace. 4. Install: air filter element air filter...

Checking the carburetor joint and intake manifold
1. Check: carburetor joint (1) Cracks/damage → Replace. Refer to " Carburetor " in chapter 6 .

Checking the breather hose
1. Remove: cylinder head cover 2. Check: cylinder head breather hose (1) Cracks/damage → Replace. Loose connection → Connect properly. Caution! Make sure that the cylinder head breather hose is routed correctly.

Checking the exhaust system
The following procedure applies to all of the exhaust pipes, mufflers and gaskets. 1. Check: exhaust pipes (1) muffler (2). Cracks/damage → Replace. gaskets (3). Exhaust gas leaks → Replace. 2. Check: tightening torque Exhaust pipe nut (4): 20 Nm...

Adjusting the front brake
1. Check: brake lever free play (a) Out of specification → Adjust. Brake lever free play (at the end of the brake lever): 5-8 mm 2. Adjust: brake lever free play a. Loosen the locknut (1). b. Turn the adjusting bolt (2) in direction (b) or (c) until...

Adjusting the rear brake
1. Check: brake pedal position (distance (a) from the top of the rider footrest to the top of the brake pedal) Out of specification → Adjust. Brake pedal position (below the top of the rider footrest): 81.8 mm 2. Adjust: brake pedal position a....

Checking the brake fluid level
1. Stand the motorcycle on a level surface. Note: Place the motorcycle on a suitable stand. Make sure that the motorcycle is upright. 2. Check: brake fluid level Below the minimum level mark (a) → Add the recommended brake fluid to the proper level....

Adjusting the rear brake light switch
Note: The rear brake light switch is operated by movement of the brake pedal. The rear brake light switch is properly adjusted when the brake light comes on just before the braking effect starts. 1. Check: rear brake light operation timing Incorrect...

Checking the brake hoses
The following procedure applies to all of the brake hoses and clamps. 1. Check: brake hose Cracks/damage/wear → Replace. 2. Check: brake hose clamp Loose connection → Tighten. 3. Hold the motorcycle upright and apply the brake. 4. Check: brake hose...

Bleeding the hydraulic brake system
Warning! Bleed the hydraulic brake system whenever: the system was disassembled, a brake hose was loosened or removed, the brake fluid level is very low, brake operation is faulty. Note: Be careful not to spill any brake fluid or allow the brake...

Adjusting the shift pedal
Note: The shift pedal position is determined by the adjusting bolt length (a). 1. Measure: adjusting the length (a) Incorrect → Adjust. Adjusting bolt length: 114.7 mm 2. Adjust: adjusting bolt length (a) a. Loosen both locknuts (1) b. Turn the...

Checking the final drive oil level
1. Stand the motorcycle on a level surface. Note: Place the motorcycle on a suitable stand. Make sure that the motorcycle is upright. 2. Remove: final drive housing oil filler bolt (1) 3. Check: final drive oil level The final drive oil level should...

Changing the final drive oil
1. Place a container under the final drive housing. 2. Remove: final drive housing oil filler bolt (1) final drive housing oil drain bolt (2) Completely drain the final drive housing of its oil. 3. Check: final drive housing oil drain bolt gasket...

Checking and adjusting the steering head
1. Stand the motorcycle on a level surface. Warning! Securely support the motorcycle so that there is no danger of it falling over. Note: Place the motorcycle on a suitable stand so that the front wheel is elevated. 2. Check: steering head Grasp the...

Checking the front fork
1. Stand the motorcycle on a level surface. Warning! Securely support the motorcycle so that there is no danger of it falling over. 2. Check: inner tube. Damage/scratches → Replace. oil seal. Oil leakage → Replace. 3. Hold the motorcycle upright and...

Adjusting the rear shock absorber assembly
Warning! Securely support the motorcycle so that there is no danger of it falling over. Caution! Never go beyond the maximum or minimum adjustment positions. 1. Adjust: spring preload Ring nut wrench: 1HX-28135-00 a. Turn the adjusting knob (1) in...

Checking the tires
The following procedure applies to both of the tires. 1. Measure: tire pressure Out of specification → Regulate. Warning! The tire pressure should only be checked and regulated when the tire temperature equals the ambient air temperature. The tire...

Checking and tightening the spokes
The following procedure applies to all of the spokes. 1. Check: spoke (1) Bends/damage → Replace. Loose → Tighten. Tap the spokes with a screwdriver. Note: A tight spoke will emit a clear, ringing tone; a loose spoke will sound flat. 2. Tighten:...

Checking and lubricating the cables
The following procedure applies to all of the cable sheaths and cables. Warning! Damaged cable sheaths may causes the cable to corrode and interfere with its movement. Replace damaged cable sheaths and cables as soon as possible. 1. Check: cable...

Lubricating the levers and pedals
Lubricate the pivoting point and metal-to-metal moving parts of the levers and pedals. Recommended lubricant: Engine oil Lubricating the sidestand Lubricate the pivoting point and metal-to-metal moving parts of the sidestand. Recommended lubricant:...

Checking and charging the battery
Warning Batteries generate explosive hydrogen gas and contain electrolyte which is made of poisonous and highly caustic sulfuric acid. Therefore, always follow these preventive measures: Wear protective eye gear when handling or working near...

Checking the fuses
The following procedure applies to all of the fuses. Caution! To avoid a short circuit, always turn the main switch to "OFF" when checking or replacing a fuse. 1. Remove: rider's seat ignitor plate. Refer to " Fuel tank and seats ". tool box cover...

Replacing the headlight bulb
1. Disconnect: connectors (1) 2. Remove: headlight bulb cover (2) 3. Remove: headlight bulb holder (1) 4. Remove: headlight bulb (2) Warning! Since the headlight bulb gets extremely hot, keep flammable products and your hands away from the bulb...

Adjusting the headlight beam
1. Adjust: headlight beam (vertically) a. Turn the adjusting screw (1) in direction (a) or (b). Direction (a) → Headlight beam is raised. Direction (b) → Headlight beam is lowered. 2. Adjust: headlight beam (horizontally) a. Turn the adjusting knob...