Vento Triton R4, Service Maintenance Manual

Page: 6 / 146

VENTO MOTORCYCLES
Rev no.01/ page 6of 143
1-1 GENERAL INFORMATION
TYPE & IDENTIFICATION
FRAME NUMBER
FRAME NUMBER
○
1 is Engraving on the steel tube of frame as
shown in figure.
○
1
ENGINE NUMBER
ENGINE NUMBER
○
is Engraving on rear side
crankcase as Shown in figure.
Both FRAME NUBER AND ENGINE NUMBER are
designed especially for registration your scooter and
for spare parts order.
FUEL AND ENGINE OIL RECOMMENDATION
Be sure to use specified fuel and engine oil.
Some specifications are as follows:
FUEL
•
Gasoline should be Unleaded, the octane number must be 90.
ENGINE OIL
For engine lubrication, you can use specified high quality two-stroke engine oil (without being
diluted).
GEAR OIL
Use high quality, all-purpose SAE 85W/90 Gear oil for this scooter. Make sure that the Engine
oil/Gear oil what you are using should come under API classification.
BREAK-IN PROCEDURES
During manufacture only the best possible materials are used and all machined parts are finished to
a very high standard but it is still necessary to allow the moving parts to
‘‘BREK-IN’’ before
subjecting the engine to maximum stresses. The future performance and reliability of the engine
depends on the care and restraint during its early life.
General requirements are as follows
•
Limit break-in speed
At the first 1000 ms ( 630 miles mileage use throttle opening less than 1/2.
Up to 1600 Kms 1000 miles mileage use throttle opening less than 3/4.
•
Upon reaching an odometer reading of 1600 Kms(1000 miles) you can subject the motorcycle to
full throttle operation.
• Do not maintain constant engine speed for on extended time period during any portion of the
‘‘ BREAK-IN’’ period, try to vary the throttle position.