11
. COOLING SYSTEM
13
BR & M2 250
ENGINE
Install the dowel pins and a new gasket and
then install the water pump assembly to the
right crankcase cover.
Tighten the eight bolts to secure the right
crankcase cover.
WATER PUMP/IMPELLER
INSTALLATION
When the mechanical seal is replaced, a new
seal washer must be installed to the impeller.
Install the impeller onto the water pump shaft.
Torque
: 9.8
∼
13.7N-m
When installing the water pump assembly,
aligning the groove on the water pump shaft
with the tab on the oil pump shaft.
＊
The impeller has left hand threads.
＊
Seal Washer (Porcelain)
Impeller
Inner Bearing
Snap Ring
Water Pump Shaft
Bolts
Water Pump Assembly
Mechanical Seal
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...
