fuel type YAMAHA TTR125 2007 Owners Manual

1 - 16
GEN
INFO
TORQUE-CHECK POINTS
TORQUE-CHECK POINTS
TT-R125/TT-R125E
Engine mounting
Muffler
Steering Steering stem to
handlebar
Suspension Front Steering stem to
front fork
Rear For link type
Rear Installation of shock
absorber
Rear Installation of swing-
arm
Wheel Installation of wheel Front
Rear
Brake Front
Rear
Fuel systemFrame to engine
Frame to engine bracket
Engine bracket to engine
Muffler to cylinder head
Muffler to rear fender bracket
Muffler to seat pillar tube
Steering stem to upper bracket
Upper bracket to handlebar
Front fork to upper bracket
Front fork to lower bracket
Assembly of links
Link to frame
Link to shock absorber
Link to swingarm
Shock absorber to frame
Tightening of pivot shaft
Tightening of wheel axle
Tightening of wheel axle
Wheel to sprocket
Camshaft lever to camshaft
Camshaft lever to camshaft
Fuel tank to fuel cock
NOTE:
Concerning the tightening torque, refer to
“MAINTENANCE SPECIFICATIONS” section
in the CHAPTER 2.

1 - 17
GEN
INFO
TORQUE-CHECK POINTS
TT-R125LW/TT-R125LWE
Engine mounting
Muffler
Steering Steering stem to
handlebar
Suspension Front Steering stem to
front fork
Rear For link type
Rear Installation of shock
absorber
Rear Installation of swing-
arm
Wheel Installation of wheel Front
Rear
Brake Front
Rear
Fuel systemFrame to engine
Frame to engine bracket
Engine bracket to engine
Muffler to cylinder head
Muffler to rear fender bracket
Muffler to seat pillar tube
Steering stem to upper bracket
Upper bracket to handlebar
Front fork to upper bracket
Front fork to lower bracket
Assembly of links
Link to frame
Link to shock absorber
Link to swingarm
Shock absorber to frame
Tightening of pivot shaft
Tightening of wheel axle
Tightening of wheel axle
Wheel to sprocket
Brake caliper to front fork
Brake disc to wheel
Tightening of union bolt
Brake master cylinder to joint
Brake hose to joint
Brake master cylinder to handlebar
Tightening of bleed screw
Brake camshaft lever to brake camshaft
Fuel tank to fuel cock
NOTE:
Concerning the tightening torque, refer to
“MAINTENANCE SPECIFICATIONS” section
in the CHAPTER 2.

SPEC
2 - 1
GENERAL SPECIFICATIONS
EC200000
SPECIFICATIONS
EC211000
GENERAL SPECIFICATIONS
TT-R125/TT-R125EModel name: TT-R125W (CDN, AUS, NZ)
TT-R125 (EUR, ZA)
TT-R125EW (USA, CDN, AUS, NZ)
TT-R125E (EUR.)
Model code number: TT-R125: 1B2H (AUS, NZ, EUR, ZA)
1B2J (CDN)
TT-R125E: 1B2K (USA, AUS, NZ, EUR.)
1B2L (CDN)
Dimensions: USA, AUS, NZ, ZA, EUROPECDN
Overall length 1,830 mm (72.0 in) 1,865 mm (73.4 in)
Overall width 785 mm (30.9 in) ←
Overall height 1,055 mm (41.5 in) ←
Seat height 775 mm (30.5 in) ←
Wheelbase 1,250 mm (49.2 in) ←
Minimum ground clearance 265 mm (10.4 in) ←
Basic weight: With oil and full fuel tank (TT-R125) 83 kg (183 lb) (TT-R125E) 90 kg (198.4 lb)
Engine: Engine type Air cooled 4-stroke, SOHC
Cylinder arrangement Single cylinder, forward inclined
Displacement 124 cm
3 (7.57 cu.in)
Bore × stroke 54.0 × 54.0 mm (2.126 × 2.126 in)
Compression ratio 10.0:1
Starting system (TT-R125) Kickstarter (TT-R125E) Kick and electric starter
Lubrication system: Wet sump

SPEC
2 - 2
GENERAL SPECIFICATIONS
Oil type or grade:
Engine oil (For USA and CDN)
At –10 ˚C (10 ˚F) or higher Å
Yamalube 4 (10W-30) or SAE 10W-30 type
SE motor oil
At 5 ˚C (40 ˚F) or higher ı
Yamalube 4 (20W-40) or SAE 20W-40 type
SE motor oil
(Except for USA and CDN)
API “SE” or higher grade
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 gasoline only (USA, AUS, NZ)
Regular unleaded gasoline only
(CDN, EUROPE)
Regular gasoline (ZA)
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
2

SPEC
2 - 4
GENERAL SPECIFICATIONS
TT-R125LW/TT-R125LWEModel name: TT-R125LW (USA, CDN, EUR, ZA) TT-R125LWW (AUS, NZ)
TT-R125LEW (USA, CDN) TT-R125LWE (EUR)
TT-R125LWEW (AUS, NZ)
Model code number: TT-R125LW: 1B2M (USA, AUS, NZ, EUR, ZA)
1B2N (CDN)
TT-R125LWE: 1B2P (USA, AUS, NZ, EUR)
1B2R (CDN)
Dimensions: USA, AUS, NZ, ZA, EUROPECDN
Overall length 1,885 mm (74.2 in) 1,890 mm (74.4 in)
Overall width 795 mm (31.3 in) ←
Overall height 1,085 mm (42.7 in) ←
Seat height 805 mm (31.7 in) ←
Wheelbase 1,270 mm (50.0 in) ←
Minimum ground clearance 295 mm (11.6 in) ←
Basic weight: With oil and full fuel tank (TT-R125LW) 84 kg (185 lb) (TT-R125LWE) 90 kg (198.4 lb)
Engine: Engine type Air cooled 4-stroke, SOHC
Cylinder arrangement Single cylinder, forward inclined
Displacement 124 cm
3 (7.57 cu.in)
Bore × stroke 54.0 × 54.0 mm (2.126 × 2.126 in)
Compression ratio 10.0:1
Starting system (TT-R125LW) Kickstarter (TT-R125LWE) Kick and electric starter
Lubrication system: Wet sump

SPEC
2 - 5
GENERAL SPECIFICATIONS
Oil type or grade:
Engine oil (For USA and CDN)
At –10 ˚C (10 ˚F) or higher Å
Yamalube 4 (10W-30) or SAE 10W-30 type
SE motor oil
At 5 ˚C (40 ˚F) or higher ı
Yamalube 4 (20W-40) or SAE 20W-40 type
SE motor oil
(Except for USA and CDN)
API “SE” or higher grade
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 gasoline only (USA, AUS, NZ)
Regular unleaded gasoline only
(CDN, EUROPE)
Regular gasoline (ZA)
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

SPEC
2 - 11
MAINTENANCE SPECIFICATIONS
Crankshaft:Crank width “A ” 46.95 ~ 47.00 mm
(1.848 ~ 1.850 in) ----
Runout limit “C ” ---- 0.03 mm
(0.0012 in)
Big end side clearance “D ” 0.15 ~ 0.45 mm
(0.0059 ~ 0.0177 in) 0.5 mm
(0.02 in)
Clutch: Friction plate thickness 2.92 ~ 3.08 mm (0.115 ~ 0.121 in)2.8 mm
(0.110 in)
Quantity 5 ----
Clutch plate thickness 1.05 ~ 1.35 mm (0.041 ~ 0.053 in)----
Quantity 4 ----
Warp limit ---- 0.2 mm (0.008 in)
Clutch spring free length 33 mm (1.30 in) 31 mm (1.22 in)
Quantity 4 ----
Clutch release method Inner push, cam push ----
Push rod bending limit ---- 0.5 mm (0.020 in)
Shifter: Shifter type Cam drum and guide bar ----
Kick starter: Type Kick and mesh type ----
Kick clip friction force 6.4 ~ 13.2 N (0.65 ~ 1.35 kg, 1.4 ~ 3.0 lb)----
Carburetor: I.D. mark 5HP1 20 ----
Main jet (M.J) #105 ----
Main jet nozzle (N.J) N-6M ----
Main air jet (M.A.J) ø1.2 ----
Jet needle-clip position (J.N) 5HGM77-1 ----
Cutaway (C.A) 2.5 ----
Pilot air jet 1 (P.A.J.1) #80 ----
Pilot air jet 2 (P.A.J.2) #145 ----
Pilot outlet (P.O) ø1.05 ----
Pilot jet (P.J) #15 ----
Pilot air screw (example) (A.S) (2-1/2 ~ 3-1/2 turns out) ----
Bypass (B.P) ø1.0 ----
Needle valve seat size (V.S) 1.8 ----
Starter jet 1 (G.S.1) #22.5 ----
Starter jet 2 (G.S.2) #1.2 ----
Fuel level (F.L) 6.0 ~ 7.0 mm (0.24 ~ 0.28 in) ----
Engine idle speed 1,300 ~ 1,500 r/min ---- Item Standard Limit