clutch YAMAHA SCR950 2017 User Guide

Periodic maintenance an d a djustment
6-6
6
11 *Swin
garm pivot
b earin gs • Check operation and for exces-
sive play. √√√√
12 *Drive belt • Check belt condition.
• Replace if damaged.
• Check belt tension.
• Adjust if necessary.
At the initial interval and every 4000 km (2500 mi) thereafter.
13 *Steerin g b earin gs • Check bearing assemblies for
looseness. √√
√
• Moderately repack with lithium- soap-based grease. √√
14 *Chassis fasteners • Make sure that all nuts, bolts and
screws are properly tightened. √√√√√
15 Brake lever pivot
shaft • Lubricate with silicone grease.
√√√√√
16 Brake ped
al pivot
shaft • Lubricate with lithium-soap-
based grease. √√√√√
17 Clutch lever pivot
shaft • Lubricate with lithium-soap-
based grease. √√√√√
18 Shift ped
al pivot
shaft • Lubricate with lithium-soap-
based grease. √√√√√
19 Si destan d • Check operation.
• Lubricate with lithium-soap-
based grease. √√√√√
20 *Sidestan d switch • Check operation and replace if
necessary. √√√√√√
NO. ITEM CHECK OR MAINTENANCE JOB
ODOMETER READING
ANNUAL
CHECK
1000 km
(600 mi) 10000 km
(6000 mi) 20000 km
(12000 mi) 30000 km
(18000 mi) 40000 km
(24000 mi)
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Periodic maintenance an d a djustment
6-14
6
7. Install the engine oil drain bolt and its new gasket, and then tighten
the bolt to the specified torque.
8. Refill with the specified amount of the recommended engine oil.
TIPBe sure to wipe off spilled oil on any
parts after the engine and exhaust sys-
tem have cooled down.NOTICE
ECA11621
In or der to prevent clutch slip-
pa ge (since the en gine oil also
lu bricates the clutch), do not
mix any chemical add itives. Do
not use oils with a diesel speci-
fication of “CD” or oils of a hi gh-
er quality than specified . In
a dd ition, do not use oils lab eled
“ENERGY CONSERVING II” or
hi gher.
 Make sure that no forei gn mate-
rial enters the crankcase.9. Check the O-ring for damage, and replace it if necessary. 10. Install and tighten the engine oil
filler cap.
11. Start the engine, and then let it idle for several minutes while checking
it for oil leakage. If oil is leaking,
immediately turn the engine off
and check for the cause.
TIPAfter the engine is started, the engine
oil level warning light should go off if
the oil level is sufficient.
1. Torque wrench
2. Oil filter cartridgeTightenin g torque:
Oil filter cartridge: 17 N·m (1.7 kgf·m, 12 lb·ft)
Ti ghtenin g torque:
Engine oil drain bolt: 43 N·m (4.3 kgf·m, 31 lb·ft)
1
2
Recommen ded en gine oil:
See page 8-1.
Oil quantity: Oil change:
3.70 L (3.91 US qt, 3.26 Imp.qt)
With oil filter removal: 4.00 L (4.23 US qt, 3.52 Imp.qt)
1. Engine oil filler cap
2. O-ring
2
1
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Periodic maintenance an d a djustment
6-19
6
EAU33893
A djustin g the clutch lever free
playMeasure the clutch lever free play as
shown.
Periodically check the clutch lever free
play and, if necessary, adjust it as fol-
lows.
To increase the clutch lever free play,
turn the clutch lever free play adjusting
bolt at the clutch lever in direction (a).
To decrease the clutch lever free play,
turn the adjusting bolt in direction (b).
TIPIf the specified clutch lever free play
cannot be obtained as described
above, proceed as follows.1. Fully turn the adjusting bolt at the
clutch lever in direction (a) to loos-
en the clutch cable.
2. Loosen the locknut at the crank- case.
3. To increase the clutch lever free play, turn the clutch lever free play
adjusting nut in direction (a). To
decrease the clutch lever free
play, turn the adjusting nut in di-
rection (b).
4. Tighten the locknut.
EAU37914
Checkin g the brake lever free
playThere should be no free play at the
brake lever end. If there is free play,
have a Yamaha dealer inspect the
brake system.
WARNING
EWA14212
A soft or spon gy feelin g in the brake
lever can in dicate the presence of
air in the hy draulic system. If there is
air in the hy draulic system, have a
Yamaha dealer blee d the system b e-
fore operatin g the vehicle. Air in the
hy draulic system will d iminish the
1. Clutch lever free play adjusting bolt
2. Clutch lever free playClutch lever free play:
5.0–10.0 mm (0.20–0.39 in)
1
2
(a)
(b)
1. Locknut
2. Clutch lever free play adjusting nut
2
1(a)
(b)
1. No brake lever free play
1
UBL3E0E0.book Page 19 Tuesday, November 15, 2016 2:38 PM

Periodic maintenance an d a djustment
6-25
6
EAU23144
Checkin g an d lu bricatin g the
b rake an d clutch leversThe operation of the brake and clutch
levers should be checked before each
ride, and the lever pivots should be lu-
bricated if necessary.
Brake lever
Clutch lever
EAU23203
Checkin g an d lu bricatin g the
si destan dThe operation of the sidestand should
be checked before each ride, and the
sidestand pivot and metal-to-metal
contact surfaces should be lubricated
if necessary.
WARNING
EWA10732
If the si destan d d oes not move up
an d d own smoothly, have a Yamaha
d ealer check or repair it. Otherwise,
the si destan d coul d contact the
g roun d an d d istract the operator, re-
sultin g in a possi ble loss of control.
Recommen ded lu bricants:
Brake lever:
Silicone grease
Clutch lever:
Lithium-soap-based grease
Recommen ded lu bricant:
Lithium-soap-based grease
UBL3E0E0.book Page 25 Tuesday, November 15, 2016 2:38 PM

Specifications
8-1
8
Dimensions:Overall length:2255 mm (88.8 in)
Overall width:
895 mm (35.2 in)
Overall height: 1170 mm (46.1 in)
Seat height: 830 mm (32.7 in)
Wheelbase:
1575 mm (62.0 in)
Ground clearance: 145 mm (5.71 in)
Minimum turning radius: 3.3 m (10.83 ft)Wei ght:Curb weight:
252 kg (556 lb)Engine:Combustion cycle:
4-stroke
Cooling system: Air cooled
Valve train: SOHC
Cylinder arrangement:
V-type
Number of cylinders: 2-cylinder
Displacement: 942 cm³
Bore × stroke:
85.0 × 83.0 mm (3.35 × 3.27 in) Compression ratio:
9.0 : 1
Starting system: Electric starter
Lubrication system:
Wet sump
Engine oil:Recommended brand:
YAMALUBE
SAE viscosity grades:
10W-40
Recommended engine oil grade: API service SG type or higher, JASO
standard MA
Engine oil quantity: Oil change:
3.70 L (3.91 US qt, 3.26 Imp.qt)
With oil filter removal: 4.00 L (4.23 US qt, 3.52 Imp.qt)Air filter:Air filter element:
Oil-coated paper elementFuel:Recommended fuel:Regular unleaded gasoline (Gasohol [E10]
acceptable)
Fuel tank capacity: 13 L (3.4 US gal, 2.9 Imp.gal)
Fuel reserve amount:
2.8 L (0.74 US gal, 0.62 Imp.gal)Fuel injection:Throttle body:ID mark:BS54 00
Spark plu g(s):Manufacturer/model:
NGK/CPR7EA-9
Spark plug gap:
0.8–0.9 mm (0.031–0.035 in)Clutch:Clutch type:Wet, multiple-discDrivetrain:Primary reduction ratio:1.674 (72/43)
Final drive: Belt
Secondary reduction ratio:
2.333 (70/30)
Transmission type: Constant mesh 5-speed
Gear ratio: 1st:3.067 (46/15)
2nd: 2.063 (33/16)
3rd:
1.579 (30/19)
4th: 1.259 (34/27)
5th: 1.042 (25/24)Chassis:Frame type: Double cradle
Caster angle: 29.0 °
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10-1
10
IndexAABS ....................................................... 3-10
ABS warning light ................................... 3-4
Air filter element, replacing ................... 6-15
Auxiliary light bulb, replacing ................ 6-31BBattery .................................................. 6-27
Brake and clutch levers, checking and
lubricating ........................................... 6-25
Brake and shift pedals, checking and lubricating ........................................... 6-24
Brake fluid, changing ............................ 6-22
Brake fluid level, checking .................... 6-21
Brake lever .............................................. 3-9
Brake lever free play, checking............. 6-19
Brake light switches.............................. 6-20
Brake pedal............................................. 3-9
Brake/tail light ....................................... 6-32CCables, checking and lubricating ......... 6-23
Canister................................................. 6-12
Care ........................................................ 7-1
Catalytic converter ................................ 3-13
Clutch lever ............................................. 3-8
Clutch lever free play, adjusting ........... 6-19DData recording, vehicle ........................... 9-2
Diagnostic connector.............................. 9-2
Dimmer switch ........................................ 3-7
Drive belt slack ..................................... 6-23EEngine break-in....................................... 5-3
Engine oil and oil filter cartridge ........... 6-12
Engine serial number .............................. 9-1 Engine trouble warning light ................... 3-4
FFront and rear brake pads, checking ... 6-20
Front fork, checking ............................. 6-26
Fuel ....................................................... 3-11
Fuel consumption, tips for reducing ...... 5-3
Fuel level warning light ........................... 3-4
Fuel tank breather/overflow hose ......... 3-13
Fuel tank cap ........................................ 3-11
Fuses, replacing ................................... 6-28HHandlebar switches ................................ 3-7
Hazard switch......................................... 3-8
Headlight bulb, replacing ..................... 6-30
High beam indicator light ....................... 3-3
Horn switch ............................................ 3-8IIdentification numbers ............................ 9-1
Ignition circuit cut-off system ............... 3-16
Immobilizer system ................................ 3-1
Immobilizer system indicator light .......... 3-5
Indicator lights and warning lights ......... 3-3LLicense plate light bulb, replacing........ 6-33MMain switch ............................................ 3-2
Maintenance and lubrication, periodic ... 6-5
Maintenance, emission control
system.................................................. 6-3
Matte color, caution ............................... 7-1
Model label ............................................. 9-1
Multi-function meter unit ........................ 3-5NNeutral indicator light ............................. 3-3
OOil level warning light ..............................3-3PPanels, removing and installing ..............6-9
Parking ....................................................5-4
Part locations ..........................................2-1
Pass switch .............................................3-7SSafety information ...................................1-1
SELECT switch .......................................3-8
Shifting ....................................................5-2
Shift pedal ...............................................3-9
Shock absorber assemblies, adjusting .............................................3-15
Sidestand ..............................................3-16
Sidestand, checking and lubricating.....6-25
Spark plugs, checking ..........................6-11
Specifications .........................................8-1
Start/Engine stop switch .........................3-8
Starting the engine ..................................5-1
Steering, checking ................................6-26
Steering lock .........................................3-14
Storage ...................................................7-3
Supporting the motorcycle ...................6-33TThrottle grip and cable, checking and lubricating ...........................................6-24
Throttle grip free play, checking ...........6-16
Tires ......................................................6-16
Tool kit ....................................................6-2
Troubleshooting ....................................6-34
Troubleshooting chart ...........................6-35
Turn signal indicator light........................3-3
Turn signal light bulb, replacing ............6-32
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