Sym MAXSYM 400i - Page 40

3. Lubrication System
3-1
Precautions in Operations ........... 3-1
Oil Pump Inspection ...................... 3-4
Troubleshooting ............................ 3-1
Oil Pump Reassembly ................... 3-4
Engine Oil ...................................... 3-2
Oil Pump Installation ..................... 3-5
Oil Pump Removal ........................ 3-3
Gear Oil .......................................... 3-6
Oil Pump Disassembly ................. 3-3
Precautions in Operation
‧ This chapter contains maintenance operation for the engine oil pump and gear oil replacement.
Specifications
Engine oil
quantity
Disassembly : 2000 c.c. (LX40A)
2300 c.c. (LX60A)
Change (with oil filter replaced) : 1900
c.c. (LX40A) 2000 c.c (LX60A)
Change : 1800 c.c. (LX40A) 1900
c.c. (LX60A)
Gear oil
Disassembly: 350 c.c.
Change: 330 c.c.
Oil
Oil viscosity SEA 10W-40
(Recommended King serial oils)
Gear oil
Gear oil viscosity SEA 85W-140
(Recommended SYM Hypoid gear oils)
Items
Standard (mm)
Limit (mm)
Oil pump
Inner rotor clearance
0.15
0.20
Clearance between outer rotor and body
0.15~0.20
0.25
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
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