36
The check of the brake fluid level must be operated when the top of the fluid tanks is
horizontal, with the aim not to alter the level measurement.
The filling up has to be operated with the recommended brake fluid:
Motul Brake
Fluid
DOT 5.1
, and the same type as this of the fluid of the circuit, to avoid the risk of chemical
reaction.
It is essential not to introduce bubbles of air in the brake fluid, because it could decrease the
fusion temperature and to create steam in the circuit.
Be careful not to let brake fluid flow on plastic or painted parts during the filling up: wipe
carefully with a soft piece of rag.
6.14.5
Brake fluid change
The brake fluid change must occur in accordance with the indications given in the „List of the regular
maintenance and lubricating
It is preferable to confide this task to your dealer, and ask him to replace the collar joint of the master
cylinder and of the caliper, as far as the brake fluid hose, following the recommended frequency and in
case of leak of fluid.
collar joint : replace every two years
brake hose : replace every four years
6.15
Lubrications
6.15.1
Cable
The accelerator cable, the choke and clutch cables have to be checked before each use. So a good
functioning of the controls is obtained and it is easier to detect all dry and damaged cables.
In case the cable is damaged, if the functioning is uneven, if the progressiveness of the control is
insufficient or if the cable is damaged, it is vital to replace the defective part.
It is important to lubricate the cable as shown on the diagram, to the frequency given in the „List of the
regular maintenance and lubricating; recommended lubricant:
EZ Lube multi protect
6.15.2
Brake pedal, gearshift levers
The functioning of those controls must be given much care and needs to be checked before each use. If
it needs to be, lubricate the articulations with the recommended lubricant, which is:
Motul Tech Grease
300
Lubricating
Summary of Contents for 2008 SY-250FR 15thA
Page 1: ......
Page 3: ......
Page 4: ......
Page 54: ......
Page 57: ......
Page 61: ...4 1 Glossary ...
Page 64: ...7 3 Camshafts 3 1 Cylinder head cover ...
Page 65: ...8 3 2 Camshafts ...
Page 66: ...9 3 3 Removal points 3 3 1 Camshafts ...
Page 67: ...10 ...
Page 68: ...11 3 4 Inspection 3 4 1 Camshafts ...
Page 69: ...12 ...
Page 70: ...13 3 4 2 Camshaft sprocket 3 4 3 Decompression system 3 4 4 Timing chain tensioner ...
Page 71: ...14 3 5 Assembly and installation 3 5 1 Camshaft ...
Page 72: ...15 ...
Page 73: ...16 ...
Page 74: ...17 4 Cylinder head 4 1 Removal points ...
Page 75: ...18 4 2 Inspection ...
Page 76: ...19 4 3 Assembly and installation 4 3 1 Cylinder head ...
Page 77: ...20 5 Valves and valves springs ...
Page 78: ...21 5 1 Removal points 5 1 1 Valve lifter and valve cotter ...
Page 79: ...22 5 2 Inspection 5 2 1 Valves ...
Page 80: ...23 ...
Page 81: ...24 ...
Page 82: ...25 ...
Page 83: ...26 5 2 2 Valve spring 5 2 3 Valve lifter ...
Page 84: ...27 5 3 Valve clearance inspection and adjustment ...
Page 85: ...28 ...
Page 86: ...29 ...
Page 87: ...30 ...
Page 88: ...31 ...
Page 89: ...32 5 4 Assembly and installation 5 4 1 Valve and valve spring ...
Page 90: ...33 ...
Page 91: ...34 6 Cylinder and piston ...
Page 92: ...35 6 1 Removal points 6 1 1 Piston and piston ring ...
Page 93: ...36 6 2 Inspection 6 2 1 Cylinder and piston ...
Page 94: ...37 ...
Page 95: ...38 6 2 2 Piston ring ...
Page 96: ...39 6 3 Piston pin ...
Page 97: ...40 6 4 Assembly and installation 6 4 1 Piston ring and piston ...
Page 98: ...41 6 5 Cylinder ...
Page 99: ...42 7 Clutch ...
Page 100: ...43 ...
Page 102: ...45 7 2 3 Clutch spring 7 2 4 Friction plate 7 2 5 Clutch plate 7 2 6 Push lever shaft ...
Page 103: ...46 7 2 7 Push rod 7 3 Assembly and installation 7 3 1 Push lever shaft ...
Page 104: ...47 7 3 2 Clutch ...
Page 105: ...48 ...
Page 106: ...49 ...
Page 107: ...50 8 Oil filter element water pump and right crankcase cover ...
Page 108: ...51 ...
Page 109: ...52 8 1 Removal points 8 1 1 Impeller shaft 8 1 2 Oil seal ...
Page 111: ...54 8 2 5 Oil seal 8 3 Assembly and installation 8 3 1 Oil seal 8 3 2 Impeller shaft ...
Page 112: ...55 8 3 3 Right crankcase cover ...
Page 113: ...56 8 3 4 Kickstarter crank ...
Page 114: ...57 8 3 5 Water pump housing 8 3 6 Oil filter element ...
Page 115: ...58 9 Balancer ...
Page 117: ...60 9 2 2 Balancer ...
Page 119: ...62 10 Oil pump ...
Page 120: ...63 ...
Page 121: ...64 10 1 Inspection 10 1 1Oil pump ...
Page 122: ...65 10 2 Assembly and installation 10 2 1oil pump ...
Page 123: ...66 ...
Page 124: ...67 11 Kick shaft and shift shaft ...
Page 125: ...68 ...
Page 128: ...71 11 3 Assembly and installation 11 3 1Segment 11 3 2Stopper lever ...
Page 129: ...72 11 3 3Shift guide and shift lever assembly ...
Page 130: ...73 11 3 4Shift shaft 11 3 5Kick shaft assembly ...
Page 131: ...74 11 3 6Kick idle gear ...
Page 132: ...75 12 AC Magneto ...
Page 133: ...76 12 1 Removal points 12 1 1Rotor 12 2 Inspection 12 2 1AC Magneto 12 2 2Woodruff key ...
Page 134: ...77 12 3 Assembly and installation 12 3 1AC Magneto ...
Page 135: ...78 ...
Page 136: ...79 13 Crankcase and crankshatf ...
Page 137: ...80 ...
Page 138: ...81 13 1 Crankcase bearing ...
Page 139: ...82 13 2 Removal points 13 2 1Crankcase ...
Page 141: ...84 13 3 2Crankcase 13 3 3Crankshaft ...
Page 143: ...86 13 4 2Cranshaft ...
Page 144: ...87 ...
Page 145: ...88 ...
Page 146: ...89 14 Transmission ...
Page 147: ...90 14 1 Removal points 14 1 1Transmission 14 2 Inspection 14 2 1Gears ...
Page 148: ...91 14 2 2Bearing 14 2 3Shift fork shift cam and segment ...
Page 149: ...92 14 3 Assembly and installation 14 3 1Transmission ...
Page 150: ...93 ...
Page 151: ...94 ...
Page 153: ......
Page 157: ...5 2 Plastics ...
Page 165: ...13 9 Front brake ...
Page 167: ...15 10 Rear brake ...
Page 169: ...17 11 Steering ...
Page 177: ...25 17 Frame ...
Page 179: ......
Page 181: ...2 1 Electrical 1 1 Wiring diagram ...
Page 182: ...3 1 2 Spark gap test 1 3 Leads and ignition coil connection inspection ...
Page 183: ...4 1 4 Ignition coil inspection ...