Honda CB HORNET 160R 2015, Shop Manual

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4-1
4. LUBRICATION SYSTEM
4
LUBRICATION SYSTEM DIAGRAM 4-0
SERVICE INFORMATION 4-1
TROUBLESHOOTING 4-1
ENGINE OIL STRAINER SCREEN 4-2
OIL PUMP 4-2
SERVICE INFORMATION
GENERAL
• The oil pump can be serviced with the engine installed in the frame.
• The service procedures in this section must be performed with the engine oil drained.
• When removing and installing the oil pump, use care not to allow dust or dirt to enter the engine.
•
If any portion of the oil pump is worn beyond the specified service limits, replace the oil pump as an assembly.
• After the oil pump has been installed, check that there are no oil leaks.
• Refer to the following:
– Engine oil level check (page 3-10)
– Engine oil change (page 3-11)
– Engine oil strainer screen cleaning (page 3-12)
–
Engine oil centrifugal filter cleaning (page 3-12)
SPECIFICATIONS
Used engine oil may cause skin cancer if repeatedly left in contact with the skin for prolonged periods. Although this is unlikely
unless you handle used oil on a daily basis, it is still advisable to thoroughly wash your hands with soap and water as soon as
possible after handling used oil.
ITEM STANDARD SERVICE LIMIT
Engine oil capacity
At draining 1.0 liter (1.0 US qt, 0.9 lmp qt) –
At disassembly 1.2 liter (1.3 US qt, 1.1 lmp qt) –
Recommended engine oil
Honda 4-stroke oil or equivalent motor oil
API service classification: MA
Viscosity: SAE 10W-30
–
Oil pump rotor
Tip clearance
0.15 (0.006) 0.20 (0.008)
Body clearance
0.15 – 0.20 (0.006 – 0.008) 0.25 (0.010)
Side clearance
0.05 – 0.10 (0.002 – 0.004) 0.15 (0.006)
TORQUE VALUES
TROUBLESHOOTING
Engine oil level too low
• High Oil consumption
• External oil leaks
• Worn valve guide or seal
• Worn piston rings or incorrect piston ring installation
• Worn cylinder
Engine oil contamination
• Oil not changed often enough
• Clogged oil strainer
• Faulty cylinder head gasket
• Worn piston rings Poor performance
• Deformed exhaust system
• Exhaust gas leak
•
Clogged muffler
ITEM PART NO. QTY
THREAD
DIA. (mm)
TORQUE
N·m (kgf·m, lbf·ft)
REMARKS PAGE NO.
Oil pump plate screw
Oil pump mounting bolt 93901 – 34120
95701 – 06035 – 00 1
2 4
6 3 (0.3, 2.2)
12 (1.2, 9)
Page 4-6
Page 4-6
Unit: mm (in)