1
. INSPECTION/ADJUSTMENT
9
BR & M2 250 ENGINE
Turn on the headlight switch.
Adjust the headlight aim by turning the headlight
aim adjusting bolt.
CLUTCH SHOE WEAR
Start the engine and check the clutch operation
by increasing the engine speed gradually.
If the motorcycle tends to creep or the engine
stalls, check the clutch shoes for wear and
replace if necessary.
COOLING SYSTEM
COOLANT LEVEL INSPECTION
Place the motorcycle on its main stand on level
ground.
Check the coolant level of the reserve tank and
the level should be between the upper and lower
level lines.
If necessary, fill the reserve tank with
recommended coolant to the “F” level line.
Recommended Coolant:
SIGMA Coolant
(Standard Concentration 30%)
COOLANT REPLACEMENT
Remove the front cover.
Remove the radiator cap.
Remove the drain bolt to drain the coolant and
tilt the motorcycle to the right and the coolant will
drain more easily.
Drain the coolant in the reserve tank.
Reinstall the drain bolt.
Fill the radiator with the specified coolant.
Coolant capacity
: 1165cc
Radiator capacity
: 825cc
Reserve tank capacity : 340cc
Lower Line
Upper Line
Radiator Cap
•
The coolant level does not change no
matter the engine is warm or cold. Fill to
the “F” (upper) line.
*
•
The coolant freezing point should be 5
℃
lower than the temperature of the riding
area.
*
•
Perform this operation when the engine is
cold.
*
Reserve Tank
Summary of Contents for Bug Rider BR-250
Page 1: ...BR 250 BR 250SS M2 250 SERVICE MANUAL Manufactured by PGO of Motive Power Industry Co Ltd...
Page 34: ...4 CYLINDER HEAD VALVES 1 BR M2 250 ENGINE SCHEMATIC DRAWING...
Page 46: ...5 CYLINDER PISTON 1 BR M2 250 ENGINE SCHEMATIC DRAWING...
Page 55: ...6 DRIVE AND DRIVEN PULLEYS KICK STARTER 1 BR M2 250 ENGINE SCHEMATIC DRAWING...
Page 71: ...7 FINAL REDUCTION 1 BR M2 250 ENGINE SCHEMATIC DRAWING...
Page 82: ...8 CARBURETOR BR M2 250 ENGINE...
Page 90: ...9 A C GENERATOR STARTER CLUTCH 1 BR M2 250 ENGINE SCHEMATIC DRAWING...
Page 97: ...10 CRANKCASE CRANKSHAFT 1 BR M2 250 ENGINE SCHEMATIC DRAWING...
Page 103: ...10 CRANKCASE CRANKSHAFT 7 BR M2 250 ENGINE Torque 7 8 11 8N m Cam Chain Tensioner Slipper Bolt...
Page 105: ...11 COOLING SYSTEM 1 BR M2 250 ENGINE SCHEMATIC DRAWING...