Operational Precautions; Trouble Diagnosis; Lubrication System - Sym Fiddle III 50 Service Manual

3. LUBRICATION SYSTEM

OPERATIONAL PRECAUTIONS

General Information
This chapter contains maintenance operations for the engine oil pump, engine oil and
gear oil.
Specifications
Engine oil quantity
Oil viscosity
Gear Oil quantity
Oil viscosity of gear oil SAE 85W-140
Oil pump
Torque value
Engine oil drain plug
Engine oil filter screen cap
Gear oil drain bolt
Gear oil filling bolt
Oil pump fixing screws

TROUBLE DIAGNOSIS

Low engine oil level
Oil leaking
Valve guide or seat worn out
Piston ring worn out
Low Oil Pressure
Low engine oil level
Clogged in oil strainer, circuits or pipes
Oil pump damage
3-2
Disassembly 800 c.c.
Replacement 650 c.c.
SAE 10W-30 or equivalent
Use SAE 5W-40 when
outside temperature is
below 0℃.
Disassembly 110 c.c.
Replacement 100 c.c.
Items
Inner rotor clearance
Clearance between outer
rotor and body
Clearance between rotor
side and body
Oil viscosity
Standard
-
-
0.05~0.10
3.5~4.5kgf-m
1.0~2.0kgf-m
1.0~1.5kgf-m
1.0~1.5kgf-m
0.8~1.2kgf-m
Dirty oil
No oil change in periodical
Cylinder head gasket damage
Piston ring worn out
SYM
unit : mm
Limit
0.12
0.12
0.20