9
. A.C. GENERATOR/STARTER CLUTCH
2
BR & M2 250 ENGINE
ENGINE
SERVICE INFORMATION
GENERAL INSTRUCTIONS
•
All servicing operations and inspections in this section can be made with the engine installed.
•
Drain the coolant before removing the right crankcase cover.
•
Be careful not to drain the coolant when the engine temperature is high. (Perform this operation when the
engine is cold.)
•
Drain the coolant into a clean container.
•
Drain the engine oil into a clean container before removing the right crankcase cover.
•
When the right crankcase cover is installed, fill with the recommended engine oil and coolant. Then,
bleed air from the water jacket.
•
Refer to page 18-4 for A.C. generator inspection.
SPECIFICATIONS
Engine oil: SAE15W/40#
API-SG/CD
Oil capacity at change: 0.9 liter
Coolant: distilled water + coolant concentrate
Coolant capacity: 1165cc
SPECIAL TOOLS
Flywheel puller
Flywheel holder
SPECIFICATIONS
Item
Standard (mm)
Service Limit (mm)
Starter driven gear I.D.
22.026
∼
22.045
22.15mm
Starter driven gear O.D.
42.195
∼
42.208
41.5mm
TORQUE VALUES
Flywheel nut : 34.3
∼
44.1N-m
TROUBLESHOOTING
Refer to page 1-27 for A.C. generator troubleshooting.
Starter motor rotates but engine does not start
•
Faulty starter clutch
•
Starter motor rotates reversely
•
Weak battery
RIGHT CRANKCASE COVER
REMOVAL
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...