3. Lubrication System
3-2
Operational Precautions:
General Information
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This chapter contains maintenance operations for the engine oil pump, engine oil and gear oil.
Specifications
Engine oil quantity
Disassembly 1000 c.c.
Replacement 800
c.c
Oil viscosity
SAE 10W-30 or equivalent
(Recommended King-Mate
serial oils)
Gear Oil
Disassembly 110 c.c.
Replacement 100 c.c.
Oil viscosity of gear oil
SAE 85W-140
(Recommended King-Mate
gear oil series SYM
HYPOID GEAR OIL)
unit: mm
Items
Standard (mm)
Limit (mm)
Inner rotor clearance
-
0.12
Clearance between outer rotor and body
-
0.12
Oil pump
Clearance between rotor side and body
0.05~0.10
0.20
Torque value
Engine oil drain plug
3.5~4.5 kgf-m
Engine oil filter cover
1.3~1.7 kgf-m
Gear oil drain plug
0.8~1.2 kgf-m
Gear oil filling bolt
1.0~1.4 kgf-m
Oil pump connection screw
0.1~0.3 kgf-m
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
Dirty oil
•
No oil change in periodical
•
Cylinder head gasket damage
•
Piston ring worn out
Oil viscosity
