oil filter YAMAHA TTR125 2000 Betriebsanleitungen (in German)

SPEC

2 - 2
GENERAL SPECIFICATIONS
Oil capacity:
Engine oil
Periodic oil change 1.0 L (0.88 Imp qt, 1.06 US qt)
Total amount 1.2 L (1.06 Imp qt, 1.27 US qt)
Air filter: Wet type element
Fuel:
Type Unleaded fuel (USA)
Regular unleaded gasoline (CDN, EUROPE)
Unleaded fuel only (AUS)
Regular gasoline (NZ)
Tank capacity 6.6 L (1.45 Imp gal, 1.74 US gal)
Reserve amount 1.9 L (0.42 Imp gal, 0.5 US gal)
Carburetor:
Type VM20SS
Manufacturer MIKUNI
Spark plug:
Type CR7HSA/U22FSR-U
Manufacturer NGK/DENSO
Gap 0.6 ~ 0.7 mm (0.02 ~ 0.03 in)
Clutch type: Wet, multiple-disc
Transmission:
Primary reduction system Gear
Primary reduction ratio 68/19 (3.578)
Secondary reduction system Chain drive
Secondary reduction ratio 49/13 (3.769)
Transmission type Constant mesh, 5-speed
Operation Left foot operation
Gear ratio: 1st 37/14 (2.642)
2nd 32/18 (1.777)
3rd 25/19 (1.315)
4th 23/22 (1.045)
5th 21/24 (0.875)
Chassis:
Frame type Diamond
Caster angle 28.7˚
Trail 93 mm (3.66 in)
Tire:
Type With tube
Size (front) 70/100-17 40M
Size (rear) 90/100-14 49M
Manufacturer (front and rear) CHENG SHIN
Tire pressure (front and rear) 100 kPa (1.00 kg/cm
2

, 15 psi)
2

SPEC

2 - 9
MAINTENANCE SPECIFICATIONS
Lubrication system:
Oil filter type Wire mesh type ----
Oil pump type Trochoid type ----
Tip clearance 0.15 mm
(0.0059 in)0.2 mm
(0.0079 in)
Side clearance 0.06 ~ 0.10 mm
(0.0024 ~ 0.0039 in)0.15 mm
(0.0059 in)
Housing and rotor clearance 0.06 ~ 0.10 mm
(0.0024 ~ 0.0039 in)0.15 mm
(0.0059 in) Item Standard Limit

SPEC

2 - 10
MAINTENANCE SPECIFICATIONS
Part to be tightened Thread size Q’tyTightening torque
Nm m•kg ft•lb
Spark plug M10
´
1.0 1 13 1.3 9.4
Cylinder head bolt M8
´
1.25 4 22 2.2 16
Cylinder head bolt M6
´
1.0 2 10 1.0 7.2
Oil pressure check bolt M6
´
1.0 1 7 0.7 5.1
Cylinder head side cover M6
´
1.0 2 10 1.0 7.2
Tappet cover M45
´
1.5 2 18 1.8 13
Timing chain guide M6
´
1.0 1 10 1.0 7.2
Adjusting screw (valve) and locknut M5
´
0.5 2 8 0.8 5.8
Camshaft sprocket M8
´
1.25 1 20 2.0 14
Bearing plate cover (camshaft) M6
´
1.0 1 10 1.0 7.2
Timing chain tensioner cap bolt M8
´
1.25 1 8 0.8 5.8
Timing chain tensioner M6
´
1.0 2 10 1.0 7.2
Oil pump assembly M6
´
1.0 2 7 0.7 5.1
Oil pump cover M5
´
0.8 1 5 0.5 3.6
Engine oil drain bolt M12
´
1.5 1 20 2.0 14
Carburetor joint M6
´
1.0 2 10 1.0 7.2
Carburetor joint clamp (air filter) M4
´
0.7 1 2 0.2 1.4
Coasting enricher cover M4
´
0.7 2 2 0.2 1.4
Air filter case M6
´
1.0 3 7 0.7 5.1
Muffler M6
´
1.0 2 10 1.0 7.2
Muffler M10
´
1.25 1 60 6.0 43
Muffler guard M6
´
1.0 7 10 1.0 7.2
Spark arrester M6
´
1.0 3 10 1.0 7.2
Crankcase M6
´
1.0 10 10 1.0 7.2
Left crankcase cover M6
´
1.0 7 10 1.0 7.2
Drive sprocket cover M6
´
1.0 2 12 1.2 8.7
Right crankcase cover M6
´
1.0 9 10 1.0 7.2
Lead guide (CDI magneto lead) M6
´
1.0 1 7 0.7 5.1
Timing mark accessing screw M14
´
1.5 1 7 0.7 5.1
Crankshaft end accessing screw M32
´
1.5 1 7 0.7 5.1
Kickstarter crank M12
´
1.0 1 50 5.0 36
Primary drive gear M12
´
1.0 1 70 7.0 50
Clutch spring M5
´
0.8 4 6 0.6 4.3
Clutch boss M12
´
1.0 1 60 6.0 43
Adjusting screw (push rod) and locknut M6
´
1.0 1 8 0.8 5.8
Bearing plate cover (main axle) M6
´
1.0 2 7 0.7 5.1
Drive sprocket M5
´
0.8 2 6 0.6 4.3
Shift arm M6
´
1.0 1 10 1.0 7.2
Shift rod and shift pedal M6
´
1.0 1 7 0.7 5.1
Shift rod and shift arm M6
´
1.0 1 7 0.7 5.1
Shift pedal M6
´
1.0 1 12 1.2 8.7
Segment M6
´
1.0 1 12 1.2 8.7
Stopper lever M6
´
1.0 1 10 1.0 7.2

3 - 1
INSP
ADJ

MAINTENANCE INTERVALS
EC300000
REGULAR INSPECTION AND ADJUSTMENTS
MAINTENANCE INTERVALS
The following schedule is intended as a general guide to maintenance and lubrication. Bear in mind
that such factors as weather, terrain, geographical location, and individual usage will alter the
required maintenance and lubrication intervals. If you are a doubt as to what intervals to follow in
maintaining and lubricating your machine, consult your Yamaha dealer.
Dealer
NoteItem Checks and maintenance jobsInitial Every
10 hours
(1 month)60 hours
(6 months)120 hours
(12 months)
*
Fuel lineCheck fuel hoses for cracks or damage.
Replace if necessary.
Spark plugCheck condition.
Clean, regap or replace if necessary.
*
ValvesCheck valve clearance.
Adjust if necessary.
Air filter Clean or replace element if necessary.
*
CarburetorCheck engine idling speed and starter operation.
Adjust if necessary.
Exhaust systemsCheck for leakage.
Retighten if necessary.
Replace gasket if necessary.
Engine oilCheck oil level and vehicle for oil leakage.
Correct if necessary.
Change. (Warm engine before draining.)
ClutchCheck operation.
Adjust or replace cable.
*
Front brakeCheck operation.
Adjust brake lever free play and replace brake
shoes if necessary.Every ride
*
Rear brakeCheck operation.
Adjust brake pedal free play and replace brake
shoes if necessary.Every ride
*
WheelsCheck balance, runout, spoke tightness and for
damage.
Tighten spokes and rebalance, replace if
necessary.
*
TiresCheck tread depth and for damage.
Replace if necessary.
Check air pressure.
Correct if necessary.
*
Wheel bearingsCheck bearing for looseness or damage.
Replace if necessary.
*
SwingarmCheck swingarm pivoting point for play.
Correct if necessary.
Lubricate with lithium soap base grease.
Drive chainCheck chain slack.
Adjust if necessary. Make sure that the rear wheel
is properly aligned.
Clean and lubricate.Every ride
*
Steering bearingsCheck bearing play and steering for roughness.
Correct accordingly.
Lubricate with lithium soap base grease every 120
hours.
SidestandCheck operation.
Lubricate and repair if necessary.
3
3

3 - 7
INSP
ADJ
ENGINE OIL LEVEL INSPECTION
6. Apply:
lFoam-air-filter oil or engine mixing oil
To the element.
NOTE:
Squeeze out the excess oil. Element should
be wet but not dripping.
7. Install:
lAir filter element 1
On air filter guide 2.
8. Apply:
lLithium soap base grease
On the matching surface a on air filter
element.
9. Install:
lAir filter element 1
lWasher 2
lWing nut 3
ENGINE OIL LEVEL INSPECTION
1. Start the engine, warm it up for several
minutes and wait for five minutes.
2. Place the machine on a level place and
hold it up on upright position by placing
the suitable stand under the engine.
3. Remove:
lDipstick 1

4 - 49
ENGOIL PUMP
OIL PUMP
Extent of removal:1 Oil pump removal
Extent of removal Order Part name Q’ty Remarks
OIL PUMP REMOVAL
Preparation for removal Clutch and primary drive gear Refer to “CLUTCH AND PRIMARY
DRIVEN GEAR” section.
1 Rotary filter 1
2 Oil pump drive gear 1
3 Oil pump assembly 1
4 Gasket 1
5Oil strainer
1
1

4 - 51
ENGOIL PUMP
INSPECTION
Oil pump
1. Inspect:
lOil pump drive gear
lOil pump driven gear
lOil pump housing
lOil pump cover
Cracks/wear/damage ® Replace.
2. Measure:
lTip clearance
(between the inner rotor 1 and the
outer rotor 2)
lSide clearance õ
(between the outer rotor 2 and the oil
pump housing 3)
Out of specification ® Replace the oil
pump assembly.
lHousing and rotor clearance ‚
(between the pump housing 3 and the
rotors 1 2)
Out of specification ® Replace the oil
pump assembly.
Tip clearance :
0.15 mm (0.0059 in)
: 0.20 mm (0.0079 in)
Side clearance õ:
0.06 ~ 0.10 mm
(0.0024 ~ 0.0039 in)
: 0.15 mm (0.0059 in)
Housing and rotor clearance ‚:
0.06 ~ 0.10 mm
(0.0024 ~ 0.0039 in)
: 0.15 mm (0.0059 in)
Rotary filter
1. Inspect:
lRotary filter
Cracks/damage ® Replace.

4 - 52
ENGOIL PUMP
Oil strainer
1. Inspect:
lOil strainer
Cracks/damage ® Replace.
Contamination ® Clean the flushing oil.
ASSEMBLY AND INSTALLATION
Oil pump
1. Install:
lOil pump housing 1
lOuter rotor 2
lInner rotor 3
lPin 4
lOil pump shaft 5
lPin 6
lOil pump cover 7
lWasher 8
lCirclip 9
lConical spring washer 0
lOil pump driven gear A
lCirclip B
lScrews C
NOTE:
lApply engine oil onto the outer rotor, inner
rotor and oil pump shaft.
lInstall the conical spring washer in the direc-
tion as shown.
2. Install:
lOil strainer
lGasket
lOil pump assembly
lScrews (oil pump assembly)
NOTE:
Apply engine oil onto the crankcase oil pas-
sage and oil pump assembly.
New
New
T R..5 Nm (0.5 m · kg, 3.6 ft · lb)
New
T R..7 Nm (0.7 m · kg, 5.1 ft · lb)
3. Install:
lOil pump drive gear 1
lRotary filter 2
NOTE:
lInstall the oil pump drive gear with its groove
a facing the engine.
lInstall the rotary filter with the dog b facing
out.
lAlign the rotary filter dog b with groove c of
the crankshaft.