Sym Joyride125 - Troubleshooting Lubrication Issues

3. LUBRICATION SYSTEM
3-2
PRECAUTIONS IN OPERATION
General Information:
•
This chapter contains maintenance operation for the engine oil pump and gear oil replacement.
Specifications
Engine oil quantity Disassembly: 1000 c.c.
Change: 800 c.c.
Gear oil Disassembly: 110 c.c.
Change: 100 c.c.
Oil Oil viscosity SEA 10W-30
(Recommended King serial oils)
Gear oil Gear oil viscosity SEA 85W-140
(Recommended SYM Hypoid
gear oils)
Items Standard (mm) Limit (mm)
Inner rotor clearance 0.15 0.20
Clearance between outer rotor and body 0.15~0.20 0.25
Oil pump
Clearance between rotor side and body 0.04~0.09 0.12
Torque value oil strainer 1.3~1.7 Kgf-m
Gear oil drain plug 1.1~1.4 Kgf-m
Gear oil inspection bolt 1.1~1.4 Kgf-m
Oil pump connection bolt 0.8~1.2 Kgf-m
TROUBLESHOOTING
Low engine oil level
．
Oil leaking
．
Valve guide or seat worn out
．
Piston ring worn out
Dirty oil
．
No oil change in periodical
．
Cylinder head gasket damage
．
Piston ring worn out
Low oil pressure
．
Low engine oil level
．
Clogged in oil strainer, circuits or pipes
．
Oil pump damage
SAE
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