Service Information; Troubleshooting - Sachs Bikes MadAss Reparaturanleitung

LUBRICATION SYSTEM

SERVICE INFORMATION

GENERAL
WARNING
If the engine must be running to do some work, make sure the area is well-ventilated. Never run the engine in an enclosed
area. The exhaust contains poisonous carbon monoxide gas that may cause lass of consciousness and lead to death.
CAUTION
Used motor oil may cause skin cancer if repeatedly left in contact with the skin 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 äs soon äs possible
öfter handling used oil.
- The oil fi lter screen and oil fi lter rotor cleaning and oil pump servicing can be done with the engine in the frame.
- Perform these maintenances with the engine oil drained after removing the right crankcase cover.
- When cleaning the oil fi lter rotor, do not use compressed air.
SPECIFICATION
Engine oil capacity 1.0 litres at disassembly
0.8 litres at oil change
Engine oil:
Recommended grade:
Per API: SG or higher or also with ad di tion al release status: ACEA A3/96 (CCMC
G5).
Recommended viscosity:
Viscosity depends on the outside tem per a ture. For short while, the tem per a ture
may exceed or fall short of the lim its of the SAE grades.
The rec om mend ed viscosity grade SAE 10W/40 covers the ambient
tem per a ture range –10 °C to +40 °C and there fore rep re sents the optimum for
our lat i tudes.
SERVICE DATA
ITEM
Oil pump
Rotor tip clearance
Rotor-to-body clearance
Pump end clearance
TORQUE VALUES
Oil drain bolt 25 Nm

TROUBLESHOOTING

Oil level too low
- External oil leak
- Worn valve guide or oil seal
- Worn piston ring
- High oil consumption
Oil contamination
- Oil not changed often
- Blown cylinder head gasket
52
STANDARD
0.15 (0.006)
0.03-0.08 (0.001-0.003)
0.10-0.21 (0.004-0.008)
Low oil pressure
- Oil level too low
- Plugged oil fi lter, screen, oil passage or orifi ce
- Faulty oil pump
- Incorrect oil used
- Damaged oil pump drive sprocket (cam chain guid
sprocket)
- Misaligned oil pump/cam chain guide sprocket
-10° 0° 10° 20° 30° 40° 50°C
SAE 10W/30
SAE 10W/40
SAE 20W/40
SAE 20W/50
Unit: mm (in)
SERVICE LIMIT
0.20 (0.008)
0.12 (0.005)
0.27 (0.011)
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