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4. LUBRICATION SYSTEM

4-0

Bet & Win 2 50

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LUBRICATION SYSTEM

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LUBRICATION SYSTEM DIAGRAM-------------------------------- 4-1

SERVICE INFORMATION -------------------------------------------- 4-2

TROUBLESHOOTING ------------------------------------------------- 4-2

ENGINE OIL/OIL FILTER -------------------------------------------- 4-3

OIL PUMP REMOVAL------------------------------------------------- 4-4

OIL PUMP DISASSEMBLY ------------------------------------------- 4-4

OIL PUMP INSPECTION ---------------------------------------------- 4-5

OIL PUMP ASSEMBLY------------------------------------------------ 4-5

OIL PUMP INSTALLATION------------------------------------------ 4-6

Summary of content (7 pages)

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4. LUBRICATION SYSTEM Bet & Win 250 SERVICE INFORMATION GENERAL INSTRUCTIONS • The maintenance of lubrication system can be performed with the engine installed in the frame. • Drain the coolant before starting any operations. • Use care when removing and installing the oil pump not to allow dust and foreign matters to enter the engine and oil line. • Do not attempt to disassemble the oil pump. The oil pump must be replaced as a set when it reaches its service limit.
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. LUBRICATION SYSTEM Bet & Win 250 ENGINE OIL/OIL FILTER ＊• Place the motorcycle upright on level ground for engine oil level check. • Run the engine for 2_ 3 minutes and check the oil level after the engine is stopped for 2_ 3 minutes. Remove the oil dipstick and check the oil level with the oil dipstick. If the level is near the lower level, fill to the upper level with the recommended engine oil. OIL CHANGE ＊• Oil Dipstick The engine oil will drain more easily while the engine is warm.
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4. LUBRICATION SYSTEM Bet & Win 250 Bolts OIL PUMP REMOVAL First drain the coolant. Remove the right crankcase cover. (!10-3) Remove the A.C. generator starter driven gear. (!10-4) Remove the attaching bolt and oil separator cover. Oil Separator Cover Oil Pump Driven Gear Pry the circlip off and remove the oil pump driven gear, then remove the oil pump drive chain. Circlip Remove the two oil pump bolts to remove the oil pump.
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4. LUBRICATION SYSTEM Bet & Win 250 Pump Body Outer Rotor OIL PUMP INSPECTION Measure the pump body-to-outer rotor clearance. Service Limit: 0.25mm replace if over Measure the inner rotor-to-outer rotor clearance. Service Limit: 0.20mm replace if over Outer Rotor Inner Rotor Measure the rotor end-to-pump body clearance. Service Limit: 0.12mm replace if over Pump Body OIL PUMP ASSEMBLY Dowel Pin Rotor End Pump Body Install the outer rotor, inner rotor and pump shaft into the pump body.
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4. LUBRICATION SYSTEM Install the pump cover by aligning the hole in the cover with the dowel pin. Tighten the screw to secure the pump cover. Make sure that the pump shaft rotates freely without binding. Bet & Win 250 Pump Cover Hole Screw Dowel Pin Arrow Mark OIL PUMP INSTALLATION Install the oil pump and oil separator and tighten the two bolts. Make sure that the pump shaft rotates freely. The arrow of oil pump is upside.