7.1 Preparatory Data ............................................................................................................................................. 97 
7.2 Fault Diagnosis ............................................................................................................................................... 97 
7.3 Front Wheel .................................................................................................................................................... 98 
7.4 Steering Handle ............................................................................................................................................ 100 
7.5 Front Fork ..................................................................................................................................................... 101 
VIII Rear Wheel/Rear Suspension ............................................................................................................................. 107 
8.1 Preparatory Data ........................................................................................................................................... 107 
8.2 Fault Diagnosis ............................................................................................................................................. 107 
8.3 Rear Wheel ................................................................................................................................................... 108 
8.4 Rear Shock Absorber/Rear Swing Arm ........................................................................................................ 110 
8.4.1 Remove Rear Shock Absorber ................................................................................................................... 110 
8.5 Chain Drive Assembly ................................................................................................................................... 111 
IX Fuel Tank/Seat Cushion ....................................................................................................................................... 116 
9.1 Preparatory Data ........................................................................................................................................... 116 
9.2 Fault Diagnosis ............................................................................................................................................. 116 
9.3 Fuel Tank/Seat Cushion ................................................................................................................................ 117 
Engine Inspection and Maintenance ............................................................................................................................ 118 
X Lubricating System ............................................................................................................................................. 120 
10.1 Preparatory Data ......................................................................................................................................... 120 
10.2 Fault Diagnosis ........................................................................................................................................... 120 
10.3 Oil Pump ..................................................................................................................................................... 121 
XI Carburetor ........................................................................................................................................................... 125 
11.1 Preparatory Data ......................................................................................................................................... 125 
11.2 Fault Diagnosis ........................................................................................................................................... 125 
11.3 Removal of Carburetor ............................................................................................................................... 126 
11.4 Installation .................................................................................................................................................. 127 
XII Cylinder Head/Valve ........................................................................................................................................... 129 
12.1 Preparatory Data ......................................................................................................................................... 129 
12.2 Fault Diagnosis ........................................................................................................................................... 130 
12.3 Cylinder Head ............................................................................................................................................. 130 
12.4 Valve Inspection .......................................................................................................................................... 132 
12.5 Valve Guide Replacement ........................................................................................................................... 134 
12.6 Valve Race Fixing and Adjustment ............................................................................................................. 135 
12.7 Cylinder Head Installation .......................................................................................................................... 136 
XIII Cylinder Block and Piston .................................................................................................................................. 138 
13.1 Preparatory Data ......................................................................................................................................... 138 
13.2 Fault Diagnosis ........................................................................................................................................... 139 
13.3 Cylinder Block ............................................................................................................................................ 139 
13.4 Piston .......................................................................................................................................................... 140 
13.5 Install Cylinder ........................................................................................................................................... 143 
XIV Clutch ....................................................................................................................
............................................. 145 
14.1 Preparatory Data ......................................................................................................................................... 145 
14.2 Fault Diagnosis ........................................................................................................................................... 145 
14.3 Clutch .......................................................................................................................................................... 146