YAMAHA TTR125 2002 Notices Demploi (in French)

SPEC

2 - 12
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 - 13
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 M6
´
1.0 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 M8
´
1.25 1 30 3.0 22
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

SPEC
2 - 14
MAINTENANCE SPECIFICATIONS
NOTE:
- marked portion shall be checked for torque tightening after break-in or before each ride.
Cylinder head tightening sequence

SPEC
2 - 15
MAINTENANCE SPECIFICATIONS
EC212201
CHASSIS
TT-R125
Item Standard Limit
Steering system:
Steering bearing type (upper) Angular bearing ----
(lower) Taper roller bearing ----
Front suspension:
Front fork travel 180 mm (7.09 in) ----
Fork spring free length 327 mm (12.87 in) 322 mm (12.68 in)
Spring rate, STD K = 3.00 N/mm
(0.310 kg/mm, 17.4 lb/in)----
Optional spring/spacer No ----
Oil capacity 159 cm
3
(5.60 Imp oz, 5.38 US oz)----
Oil level 122 mm (4.80 in) ----
Oil grade Fork oil 10W or equivalent ----
Inner tube outer diameter 30 mm (1.18 in) ----
Front fork top end Zero mm (Zero in) ----
Rear suspension:
Shock absorber travel 65 mm (2.56 in) ----
Spring free length 175 mm (6.89 in) ----
Fitting length 165 mm (6.50 in) ----
Spring rate, STD K = 48.1 N/mm
(4.9 kg/mm, 274 lb/in)----
Optional spring No ----
Enclosed gas pressure 1,500 kPa
(15 kg/cm
2, 213 psi)----
Wheel:
Front wheel type Spoke wheel ----
Rear wheel type Spoke wheel ----
Front rim size/material 17 ´ 1.40/Steel ----
Rear rim size/material 14 ´ 1.60/Steel ----
Rim runout limit:
Radial ---- 2.0 mm (0.08 in)
Lateral ---- 2.0 mm (0.08 in)
Drive chain:
Type/manufacturer DID428HD/DAIDO ----
Number of links 116 links ----
Chain slack 35 ~ 50 mm (1.4 ~ 2.0 in) ----
Chain length (10 links) ----121.4 mm
(4.78 in)

SPEC
2 - 16
MAINTENANCE SPECIFICATIONS
Drum brake:
Front drum brake type Leading, trailing ----
Rear drum brake type Leading, trailing ----
Front drum inside diameter 110 mm (4.33 in) 111 mm (4.37 in)
Rear drum inside diameter 110 mm (4.33 in) 111 mm (4.37 in)
Front lining thickness 4.0 mm (0.16 in) 2.0 mm (0.08 in)
Rear lining thickness 4.0 mm (0.16 in) 2.0 mm (0.08 in)
Front shoe spring free length 50.5 mm (1.99 in) ----
Rear shoe spring free length 50.5 mm (1.99 in) ----
Brake lever and brake pedal:
Brake lever free play (lever end) 10 ~ 15 mm (0.39 ~ 0.59 in) ----
Brake pedal position
(vertical height below footrest top)1 mm (0.04 in) ----
Brake pedal free play 20 ~ 30 mm (0.79 ~ 1.18 in) ----
Clutch lever free play (lever end) 10 ~15 mm (0.39 ~ 0.59 in) ----
Throttle grip free play 3 ~ 5 mm (0.12 ~ 0.20 in) ----Item Standard Limit

SPEC
2 - 17
MAINTENANCE SPECIFICATIONS
NOTE:
1. First, tighten the ring nut approximately 38 Nm (3.8 m • kg, 27 ft • lb) by using the ring nut
wrench and turn the steering right and left a few times; then loosen the ring nut one turn.
2. Retighten the ring nut 20 Nm (2.0 m • kg, 14 ft • lb).Part to be tightened Thread size Q’tyTightening torque
Nm m•kg ft•lb
Upper bracket and inner tube M8 ´ 1.25 2 25 2.5 18
Lower bracket and inner tube M10 ´ 1.25 2 60 6.0 43
Upper bracket and steering stem M22 ´ 1.0 1 110 11.0 80
Handlebar upper holder and upper bracket M8 ´ 1.25 4 23 2.3 17
Steering stem and ring nut M25 ´ 1.0 1 Refer to NOTE.
Front fork and cap bolt M25 ´ 1.0 2 23 2.3 17
Front fork and damper rod M10 ´ 1.0 2 23 2.3 17
Front fork and brake cable holder M6 ´ 1.0 1 7 0.7 5.1
Number plate M6 ´ 1.0 1 7 0.7 5.1
Starter knob M11 ´ 1.25 1 1 0.1 0.7
Starter knob stay M6 ´ 1.0 2 10 1.0 7.2
Grip cap upper and lower M5 ´ 0.8 2 4 0.4 2.9
Throttle cable cap M4 ´ 0.7 2 2 0.2 1.4
Brake lever mounting (bolt) M6 ´ 1.0 1 7 0.7 5.1
Brake lever mounting (nut) M6 ´ 1.0 1 7 0.7 5.1
Brake lever holder M5 ´ 0.8 2 4 0.4 2.9
Clutch lever mounting (bolt) M6 ´ 1.0 1 7 0.7 5.1
Clutch lever mounting (nut) M6 ´ 1.0 1 7 0.7 5.1
Clutch lever holder M5 ´ 0.8 2 4 0.4 2.9
Front wheel axle and axle nut M12 ´ 1.25 1 45 4.5 32
Front brake camshaft lever and camshaft M6 ´ 1.0 1 10 1.0 7.2
Rear wheel axle and axle nut M12 ´ 1.25 1 60 6.0 43
Rear brake camshaft lever and camshaft M6 ´ 1.0 1 10 1.0 7.2
Brake pedal mounting M10 ´ 1.25 1 30 3.0 22
Brake pedal position locknut M6 ´ 1.0 1 7 0.7 5.1
Front wheel nipple (spoke) — 36 2 0.2 1.4
Rear wheel nipple (spoke) — 36 3 0.3 2.2
Driven sprocket (nut) M10 ´ 1.25 4 43 4.3 31
Driven sprocket (stud) M10 ´ 1.25 4 30 3.0 22
Sidestand mounting (nut) M10 ´ 1.25 1 44 4.4 32
Engine mounting:
Engine bracket (front) and frame M8 ´ 1.25 2 40 4.0 29
Engine bracket (front) and engine M8 ´ 1.25 2 40 4.0 29
Engine bracket (upper) and frame M8 ´ 1.25 2 40 4.0 29
Engine bracket (upper) and cylinder head M8 ´ 1.25 1 40 4.0 29
Engine and frame (rear) M8 ´ 1.25 2 40 4.0 29
Pivot shaft and nut M12 ´ 1.25 1 53 5.3 38
Relay arm and swingarm M12 ´ 1.25 1 53 5.3 38

SPEC
2 - 18
MAINTENANCE SPECIFICATIONS
NOTE:
- marked portion shall be checked for torque tightening after break-in or before each ride.Part to be tightened Thread size Q’tyTightening torque
Nm m•kg ft•lb
Relay arm and connecting arm M10 ´ 1.25 1 35 3.5 25
Connecting arm and frame M10 ´ 1.25 1 35 3.5 25
Rear shock absorber assembly and frame M12 ´ 1.25 1 53 5.3 38
Rear shock absorber assembly and relay arm M10 ´ 1.25 1 35 3.5 25
Rear shock absorber and locknut (preload) M46 ´ 1.5 1 42 4.2 30
Drive chain tensioner (upper) M8 ´ 1.25 1 23 2.3 17
Drive chain tensioner (lower) M6 ´ 1.0 1 7 0.7 5.1
Drive chain support and swingarm M6 ´ 1.0 2 7 0.7 5.1
Drive chain guide and swingarm M6 ´ 1.0 2 7 0.7 5.1
Drive chain guard mounting M6 ´ 1.0 2 7 0.7 5.1
Fuel tank mounting M6 ´ 1.0 2 10 1.0 7.2
Fuel tank and fuel cock M6 ´ 1.0 2 7 0.7 5.1
Fuel tank and fuel tank bracket M6 ´ 1.0 4 7 0.7 5.1
Front fender mounting M6 ´ 1.0 4 7 0.7 5.1
Rear fender mounting M6 ´ 1.0 4 7 0.7 5.1
Flap guard mounting M6 ´ 1.0 2 4 0.4 2.9
Left side cover mounting M6 ´ 1.0 2 7 0.7 5.1
Seat mounting M6 ´ 1.0 2 7 0.7 5.1

SPEC
2 - 19
MAINTENANCE SPECIFICATIONS
TT-R125LW
Item Standard Limit
Steering system:
Steering bearing type (upper) Angular bearing ----
(lower) Taper roller bearing ----
Front suspension:
Front fork travel 180 mm (7.09 in) ----
Fork spring free length 339 mm (13.35 in) 334 mm (13.15 in)
Spring rate, STD K = 3.20 N/mm
(0.330 kg/mm, 18.5 lb/in)----
Optional spring/spacer No ----
Oil capacity 156 cm
3
(5.49 Imp oz, 5.27 US oz)----
Oil level 130 mm (5.12 in) ----
Oil grade Fork oil 10W or equivalent ----
Inner tube outer diameter 30 mm (1.18 in) ----
Front fork top end Zero mm (Zero in) ----
Rear suspension:
Shock absorber travel 65 mm (2.56 in) ----
Spring free length 178 mm (7.01 in) ----
Fitting length 165 mm (6.50 in) ----
Spring rate, STD K = 58.9 N/mm
(6.0 kg/mm, 336 lb/in)----
Optional spring No ----
Enclosed gas pressure 1,500 kPa
(15 kg/cm
2, 213 psi)----
Wheel:
Front wheel type Spoke wheel ----
Rear wheel type Spoke wheel ----
Front rim size/material 19 ´ 1.40/Steel ----
Rear rim size/material 16 ´ 1.60/Steel ----
Rim runout limit:
Radial ---- 2.0 mm (0.08 in)
Lateral ---- 2.0 mm (0.08 in)
Drive chain:
Type/manufacturer DID428HD/DAIDO ----
Number of links 122 links ----
Chain slack 35 ~ 50 mm (1.4 ~ 2.0 in) ----
Chain length (10 links) ----121.4 mm
(4.78 in)
Front disc brake:
Disc outside dia. ´ Thickness 220 ´ 3.0 mm (8.66 ´ 0.12 in)220 ´ 2.5 mm
(8.66 ´ 0.10 in)
Deflection limit ----0.15 mm (0.006 in)
Pad thickness 4.0 mm (0.16 in)0.8 mm (0.03 in)
Master cylinder inside dia. 11.0 mm (0.433 in) ----
Caliper cylinder inside dia. 22.22 mm (0.875 in) ´ 2 ----
Brake fluid type DOT #4 ----

SPEC
2 - 20
MAINTENANCE SPECIFICATIONS
Rear drum brake:
Drum brake type Leading, trailing ----
Drum inside diameter 110 mm (4.33 in) 111 mm (4.37 in)
Lining thickness 4.0 mm (0.16 in) 2.0 mm (0.08 in)
Shoe spring free length 50.5 mm (1.99 in) ----
Brake lever and brake pedal:
Brake lever free play (lever end) 2 ~ 5 mm (0.08 ~ 0.20 in) ----
Brake pedal position
(vertical height below footrest top)1 mm (0.04 in) ----
Brake pedal free play 20 ~ 30 mm (0.79 ~ 1.18 in) ----
Clutch lever free play (lever end) 10 ~ 15 mm (0.39 ~ 0.59 in) ----
Throttle grip free play 3 ~ 5 mm (0.12 ~ 0.20 in) ----Item Standard Limit

SPEC
2 - 21
MAINTENANCE SPECIFICATIONS
NOTE:
1. First, tighten the ring nut approximately 38 Nm (3.8 m • kg, 27 ft • lb) by using the ring nut
wrench and turn the steering right and left a few times; then loosen the ring nut one turn.
2. Retighten the ring nut 20 Nm (2.0 m • kg, 14 ft • lb).Part to be tightened Thread size Q’tyTightening torque
Nm m•kg ft•lb
Upper bracket and inner tube M8 ´ 1.25 2 25 2.5 18
Lower bracket and inner tube M10 ´ 1.25 2 60 6.0 43
Upper bracket and steering stem M22 ´ 1.0 1 110 11.0 80
Handlebar upper holder and upper bracket M8 ´ 1.25 4 23 2.3 17
Steering stem and ring nut M25 ´ 1.0 1 Refer to NOTE.
Front fork and cap bolt M25 ´ 1.0 2 23 2.3 17
Front fork and damper rod M10 ´ 1.0 2 23 2.3 17
Front fork and brake hose holder M6 ´ 1.0 2 7 0.7 5.1
Number plate M6 ´ 1.0 1 7 0.7 5.1
Starter knob M11 ´ 1.25 1 1 0.1 0.7
Starter knob stay M6 ´ 1.0 2 10 1.0 7.2
Grip cap upper and lower M5 ´ 0.8 2 4 0.4 2.9
Throttle cable cap M4 ´ 0.7 2 2 0.2 1.4
Front brake master cylinder M6 ´ 1.0 2 9 0.9 6.5
Front brake master cylinder cap M4 ´ 0.7 2 2 0.2 1.4
Brake lever mounting (bolt) M6 ´ 1.0 1 7 0.7 5.1
Brake lever mounting (nut) M6 ´ 1.0 1 7 0.7 5.1
Brake lever adjuster and locknut M6 ´ 0.75 1 4 0.4 2.9
Clutch lever mounting (bolt) M6 ´ 1.0 1 7 0.7 5.1
Clutch lever mounting (nut) M6 ´ 1.0 1 7 0.7 5.1
Clutch lever holder M5 ´ 0.8 2 4 0.4 2.9
Front brake master cylinder and joint M10 ´ 1.25 1 26 2.6 19
Front brake hose and joint M10 ´ 1.25 1 14 1.4 10
Front brake hose union bolt M10 ´ 1.25 1 26 2.6 19
Front brake caliper and front fork M8 ´ 1.25 2 30 3.0 22
Brake caliper support bolt M8 ´ 1.25 1 22 2.2 16
Front brake caliper and bleed screw M7 ´ 1.0 1 6 0.6 4.3
Front wheel axle and axle nut M12 ´ 1.25 1 45 4.5 32
Front brake disc and wheel hub M6 ´ 1.0 4 12 1.2 8.7
Rear wheel axle and axle nut M12 ´ 1.25 1 60 6.0 43
Rear brake camshaft lever and camshaft M6 ´ 1.0 1 10 1.0 7.2
Brake pedal mounting M10 ´ 1.25 1 30 3.0 22
Brake pedal position locknut M6 ´ 1.0 1 7 0.7 5.1
Front wheel nipple (spoke) — 36 2 0.2 1.4
Rear wheel nipple (spoke) — 36 3 0.3 2.2