Sym GTS servicemanual - Scootergrisen

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Mechanism Diagram ··························· 8-1 Maintenance Description···················· 8-2 Trouble Diagnosis ······························· 8-2 Left Crankcase Cover ························· 8-3 Mechanism Diagram Home page Contents 8.5~10.5kgf-m 8. V-Belt Driving System Drive Belt ··············································8-5 Drive Face·············································8-7 Clutch Outer / Driven Pulley················8-10 5.0~6.0kgf-m 5.0~6.0kgf-m 8-1 8
8. V-Belt Driving System Maintenance Description Precautions in Operation General Information � Drive face, clutch outer, and driven pulley can be serviced on the motorcycle. � Drive belt and drive pulley must be free of grease. Specification Item Standard value Limit Driving belt width 24.000 mm 22.500 mm OD of movable drive face boss 29.946~29.980 mm 29.926 mm ID of movable drive face 30.000~30.040 mm 30.060 mm OD of weight roller 19.500~20.000 mm 19.000 mm ID of clutch outer 144.850~145.150 mm 145.450 mm Thickness of clutch weight 6.000 mm 3.000 mm Free length of driven pulley spring 102.400 mm 97.400 mm OD of driven pulley boss 40.950~40.990 mm 40.930 mm ID of driven face 41.000~41.050 mm 41.070 mm Weight of weight roller 17.700~18.300 g 17.200 g Torque value � Drive face nut: 8.5~10.5kgf-m � Clutch outer nut: 5.0~6.0kgf-m � Drive plate nut: 5.0~6.0kgf-m Trouble Diagnosis Engine can be started but motorcycle can not be moved 1. Worn drive Belt 2. Worn drive face 3. Worn or damaged clutch weight 4. Broken driven pulley Shudder or misfire when driving 1. Broken clutch weight 2. Worn clutch weight 8-2 To this chapter contents Special Service Tools Clutch spring compressor: SYM-2301000 Inner bearing puller: SYM-6204002 Clutch nut wrench 39 x 41 mm: SYM-9020200 Universal holder: SYM-2210100 Bearing driver: SYM-9100100 Insufficient horsepower or poor high speed performance 1. Worn drive belt 2. Insufficient spring force of driven pulley 3. Worn roller 4. Driven pulley operation un-smoothly
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GTS 250 JOYMAX 250 SERVICE MANUAL F
Page 5:
Serial Number Home page Contents
Page 9 and 10:
1. General Information � The leng
Page 11 and 12:
1. General Information � When sep
Page 13:
1. General Information � Do not l
Page 17 and 18:
1. General Information Troubles Dia
Page 19 and 20:
1. General Information C. Engine ru
Page 21:
1. General Information Lubrication
Page 26:
Primary adjustment is conducted fro
Page 31 and 32:
2. Maintenance Information Steering
Page 33:
2. Maintenance Information Brake Li
Page 37 and 38:
2. Maintenance Information NAME Inn
Page 39 and 40:
2. Maintenance Information Note: 2-
Page 41:
3. Lubrication System Precautions i
Page 46 and 47: Gear Oil Gear Oil Change Remove oil
Page 48 and 49: Mechanism Diagram .................
Page 50: Trouble Diagnosis Poor engine start
Page 55: 4. Fuel System Float Chamber Disass
Page 59 and 60: 4. Fuel System Remove fuel tank upp
Page 61 and 62: 4. Fuel System Air Cleaner Removal
Page 63 and 64: 5. Removal & Installation of Engine
Page 74: 6. Cylinder Head / Valve Troublesho
Page 78: Remove valve cotters, spring retain
Page 84: After the valve seat ground, coat v
Page 88: Mechanism Diagram ········
Page 91: 7. Cylinder / Piston Check cylinder
Page 94: Piston Installation Install piston
Page 99: 8. V-Belt Driving System Left crank
Page 102 and 103: Drive Face Removal Remove left cran
Page 104 and 105: With 4~5g grease spreads wipes driv
Page 106 and 107: Clutch lining Measure each clutch w
Page 108 and 109: Install snap ring and mounting plat
Page 110 and 111: Mechanism Diagram·········
Page 112 and 113: Disassembly of Final Driving Mechan
Page 114 and 115: Bearing Replacement Left crankcase
Page 116 and 117: Install new final shaft bearing and
Page 118 and 119: Mechanism Diagram·········
Page 120 and 121: Right Crankcase Cover Removal Remov
Page 122 and 123: Flywheel Removal Remove right crank
Page 124 and 125: Remove the starting gear Loosen 3 s
Page 126 and 127: AC.G. Set Installation Install the
Page 128: Mechanism Diagram ········
Page 131 and 132: 11. Crankcase / Crank Remove cranks
Page 133 and 134: 11. Crankcase / Crank Assembly of C
Page 135 and 136: 11. Crankcase / Crank Apply a layer
Page 140 and 141: Change of coolant Warning � Never
Page 142 and 143: Disconnect the couplers for the the
Page 144 and 145: Check any wear and damage of the me
Page 146 and 147:
Install the seal washer into the ro
Page 149 and 150:
12. Cooling System Notes: To this c
Page 151 and 152:
13. Body Cover Maintenance Body cov
Page 153 and 154:
13. Body Cover Front Cover Remove L
Page 155 and 156:
13. Body Cover Meter Panel Remove R
Page 157 and 158:
13. Body Cover Remove the filler pi
Page 159 and 160:
13. Body Cover Front under Spoiler
Page 161 and 162:
13. Body Cover Rear Body Cover Remo
Page 163 and 164:
13. Body Cover Rear Fender Loosen 4
Page 166 and 167:
Trouble Diagnosis Soft brake lever
Page 168 and 169:
Adding Brake Fluid Before the brake
Page 170 and 171:
Front Brake Caliper Removal Place a
Page 172 and 173:
Brake Disk Inspection Visually chec
Page 174 and 175:
Master Cylinder Install Install the
Page 176:
Mechanism Diagram·········
Page 179 and 180:
Loosen 2 bolts from the master cyli
Page 181 and 182:
Inspection Wheel axle Place the whe
Page 183 and 184:
Front Cushion Remove Remove front c
Page 185 and 186:
Lubricate the top cone race seat wi
Page 187 and 188:
16. Rear Wheel / Rear Fork / Rear C
Page 189 and 190:
Page 191 and 192:
Page 193 and 194:
17. Electrical System Maintenance D
Page 196:
Fuse Fuse circuit diagram (Luggage
Page 199:
17. Electrical System Inspection on
Page 202 and 203:
Starting System Starting circuit di
Page 204 and 205:
Meters Meter circuit diagram R (Ign
Page 206 and 207:
Light / Bulb Headlight and foggy li
Page 208 and 209:
Replacement the front winker light
Page 211 and 212:
17. Electrical System Left handle s
Page 215 and 216:
17. Electrical System Note: 17-24 T
Page 217:
18. Electrical Diagram Note: 18-2 H
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Sym GTS servicemanual - Scootergrisen

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