Break-In Procedures; Limit Break-In Speed - Vento Phantom R4i Service Maintenance Manual

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 Kms (630 miles, mileage use throttle opening less than 1/2.
Up to 1600 Kms 1000 miles
Upon reaching an odometer reading of 1600 Kms (1000 miles) you can operate 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.
VENTO MOTORCYCLES

BREAK-IN PROCEDURES

mileage use throttle opening less than 3/4.
Rev no.01/ page 6of 84