steering wheel YAMAHA YZF-R6 2002 Owners Manual

6
PERIODIC MAINTENANCE AND MINOR REPAIR
Owner’s tool kit .................................................... 6-1
Periodic maintenance and lubrication chart ......... 6-3
Removing and installing the cowlings and
panel .................................................................. 6-6
Checking the spark plugs .................................... 6-8
Engine oil and oil filter cartridge .......................... 6-9
Coolant .............................................................. 6-13
Checking the air filter element ........................... 6-17
Air intake duct .................................................... 6-19
Adjusting the carburetors ................................... 6-20
Adjusting the engine idling speed ...................... 6-20
Adjusting the throttle cable free play .................. 6-21
Adjusting the valve clearance ............................ 6-21
Tires ................................................................... 6-21
Cast wheels ....................................................... 6-24
Adjusting the clutch lever free play .................... 6-25
Adjusting the brake pedal position ..................... 6-26
Adjusting the rear brake light switch .................. 6-26
Checking the front and rear brake pads ............. 6-27
Checking the brake fluid level ............................ 6-28
Changing the brake fluid .................................... 6-29
Drive chain slack ................................................ 6-29Lubricating the drive chain ................................ 6-31
Checking and lubricating the cables ................. 6-31
Checking and lubricating the throttle grip and
cable ............................................................... 6-32
Checking and lubricating the brake and
clutch levers .................................................... 6-32
Lubricating the brake pedal ............................... 6-32
Checking and lubricating the sidestand ............ 6-33
Lubricating the rear suspension ........................ 6-33
Checking the front fork ...................................... 6-33
Checking the steering ....................................... 6-34
Checking the wheel bearings ............................ 6-35
Battery ............................................................... 6-35
Replacing the fuses .......................................... 6-37
Replacing a headlight bulb ................................ 6-38
Tail/brake light ................................................... 6-39
Replacing a turn signal light bulb ...................... 6-39
Supporting the motorcycle ................................ 6-39
Front wheel ....................................................... 6-40
Rear wheel ........................................................ 6-41
Troubleshooting ................................................. 6-43
Troubleshooting charts ...................................... 6-44
U5MTE1.book Page 1 Monday, August 6, 2001 6:10 PM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-4
6
10
*Wheels•Check runout and for damage.√√√√
11*Tires•Check tread depth and for damage.
•Replace if necessary.
•Check air pressure.
•Correct if necessary.√√√√ √
12*Wheel bearings•Check bearing for looseness or damage.√√√√
13*Swingarm•Check operation and for excessive play.√√√√
•Lubricate with lithium-soap-based grease. Every 50,000 km
14 Drive chain•Check chain slack.
•Make sure that the rear wheel is properly aligned.
•Clean and lubricate.Every 1,000 km and after washing
the motorcycle or riding in the rain
15*Steering bearings•Check bearing play and steering for roughness.√√√√√
•Lubricate with lithium-soap-based grease. Every 20,000 km
16*Chassis fasteners•Make sure that all nuts, bolts and screws are properly tightened.√√√√ √
17 Sidestand•Check operation.
•Lubricate.√√√√ √
18*Sidestand switch•Check operation.√√√√√ √
19*Front fork•Check operation and for oil leakage.√√√√
20*Shock absorber
assembly•Check operation and shock absorber for oil leakage.√√√√
21*Rear suspension relay
arm and connecting arm
pivoting points•Check operation.√√√√
•Lubricate with lithium-soap-based grease.√√
22*Carburetors•Check starter (choke) operation.
•Adjust engine idling speed and synchronization.√√√√√ √
23 Engine oil•Change.
•Check oil level and vehicle for oil leakage.√√√√√ √
24 Engine oil filter cartridge•Replace.√√√ NO. ITEM CHECK OR MAINTENANCE JOBODOMETER READING (×1,000 km)
ANNUAL
CHECK
1 10203040
U5MTE1.book Page 4 Monday, August 6, 2001 6:10 PM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-34
6 To check the operation
1. Place the motorcycle on a level
surface and hold it in an upright
position.
2. While applying the front brake,
push down hard on the handle-
bars several times to check if the
front fork compresses and re-
bounds smoothly.
EC000098
CAUTION:@ If any damage is found or the front
fork does not operate smoothly,
have a Yamaha dealer check or re-
pair it. @
EAU00794
Checking the steering Worn or loose steering bearings may
cause danger. Therefore, the operation
of the steering must be checked as fol-
lows at the intervals specified in the pe-
riodic maintenance and lubrication
chart.
1. Place a stand under the engine to
raise the front wheel off the
ground.
EW000115
WARNING
@ Securely support the motorcycle so
that there is no danger of it falling
over. @
2. Hold the lower ends of the front
fork legs and try to move them for-
ward and backward. If any free
play can be felt, have a Yamaha
dealer check or repair the
steering.
U5MTE1.book Page 34 Monday, August 6, 2001 6:10 PM

INDEX
Spark plugs, checking ............................. 6-8
Specifications .......................................... 8-1
Speedometer unit .................................... 3-5
Starter (choke) lever .............................. 3-13
Starting a cold engine .............................. 5-1
Starting a warm engine ............................ 5-2
Start switch .............................................. 3-9
Steering, checking ................................. 6-34
Storage.................................................... 7-4
Storage compartment ............................ 3-15
Supporting the motorcycle ..................... 6-39
Suspension (rear), lubricating ................ 6-33TTachometer ............................................. 3-6
Tail/brake light ....................................... 6-39
Throttle cable free play, adjusting .......... 6-21
Throttle grip and cable, checking and
lubricating............................................ 6-32
Tires ...................................................... 6-21
Tool kit..................................................... 6-1
Troubleshooting..................................... 6-43
Troubleshooting charts .......................... 6-44
Turn signal indicator light ......................... 3-2
Turn signal light bulb, replacing ............. 6-39
Turn signal switch .................................... 3-8VValve clearance, adjusting ..................... 6-21
Vehicle identification number ................... 9-1
WWheel bearings, checking ..................... 6-35
Wheel (front) ......................................... 6-40
Installing .......................................... 6-41
Removing ........................................ 6-40
Wheel (rear) .......................................... 6-41
Installing .......................................... 6-43
Removing ........................................ 6-41
Wheels .................................................. 6-24
U5MTE1.book Page 2 Monday, August 6, 2001 6:10 PM