4. Lubricating System
4-2
46
NIKOTA USA: PANTERRA SCOOTER SERVICE MANUAL
CHAPTER 4: LUBRICATING SYSTEM
Topic Page
Overall engine requirements 4-2
Problem diagnosis 4-2
Engine oil/filter screen 4-3
Oil Volume 4-3
Oil Changed 4-3
Topic Page
Engine Oil Pump Removal 4-4
Oil Pump Disassembly 4-5
Checking 4-5
Assembling 4-6
Installation 4-6
Overall Engine Requirements
Special Attention
Use proper motor oil SAE 10W 30.
Use only clean, fresh oil.
Do not rebuild oil pump. Replace with a new pump when needed.
Check for leakage after replacing pump.
Problem Diagnosis
Loss of engine oil
•Engine oil natural consumption.
•Engine oil leakage.
•Piston ring wear, bad assembly.
•Valve guide oil seal is worn.
No oil pressure
•Pump worn.
•Use of wrong oil.
•Oil level low.
Engine burning excessive oil
•Blocked oil passage.
•Use of wrong oil.
•Worn rings.
•Valves worn or damaged.
Basic Material
Item
Engine oil pump
Gap between inner rotator and external rotor
Gap between external rotor and pump body
Gap between and surface of rotor and pump body
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0.12mm .005in
0.12mm .005in
0.2mm .008in
Nunmul value Replace at
0.05-0.10mm
.001-.004in
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