Level 2 Service and Maintenance
Level 2 Service and Maintenance should be performed every time
after the vehicle runs 2000~4000 miles.
1. Drain oil and refill to correct level with the correct weight
engine oil. Standard 15w-40 or synthetic 5w-40
2. Disassemble the top end cylinder assembly of the engine.
Inspect for excessive wear and remove any carbon deposits from
parts such as, the piston, piston rings, cylinder head and muffler.
Lubricate and reassemble.
3. Check for excessive wear on the clutch friction lining, the
rear brake shoes and front brake pads. Replace as needed.
4. Clean the carburetor, air filter, and fuel tank. Replace the fuel
and air filter if needed. Inspect fuel and vacuum lines
for pinches and any cracking or excessive wear. Replace
as needed.
5. Clean the upper and lower bearings in the steering column and
re-pack with grease.
6. Clean and lubricate all the cables on the vehicle and replace if
any fraying or excessive wear is seen.
7. Flush the transmission and check all components and refill
with new oil.
Level 3 Service and Maintenance
Level 3 Service and Maintenance should be performed every
5000~8000 miles:
1. Drain the engine oil and refill to the correct level with the
correct weight engine oil. Standard 15w-40 or synthetic
5w-40
2. Ensure the emissions control and fuel system is clean and
working correctly.
3. Ensure normal operation, of front and rear automatic
clutches and the drive system.
4. Check whether there are any cracks, erosion, or serious wear
on each gear tooth of the rear transmission box.
5. Disassemble the top end cylinder assembly of the engine.
Inspect for excessive wear and remove any carbon deposits
from parts such as, the piston, piston rings, cylinder head and
exhaust port. Check the clearance between the piston and the
cylinder wall, and the smaller head of the crank connecting
rod and the piston pin.
6. Ensure the front and rear shocks are in good condition and
their mounts are in good condition.
7. Ensure normal operation of the starter, instruments, and the
rest of the electrical system.
8. Disassemble the vehicle and check the steering column,
engine mounts and other substantial parts and make sure
there is enough lubrication and that they’re not worn down.
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