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Release 00 - 03/2018
Engine TRE 352
Service manual
4.3. Functional test
A functional test needs to be carried out at the
end of each servicing operation, to check that the
operations made are effective. The test must be
performed in accordance with safety regulations
provided for the use of the machine on which the
engine is mounted.
The functional test is carried out as follows:
a. Refuelling and checking the supply system
When you have refuelled the tank with new petrol,
check the seal of the tank, the cap and the car-
burettor pipe.
b. Cold starting test
With the throttle control in “CHOKE”, start the engine
a few times to check it runs normally.
c. Check the engine rpm
When the engine is hot enough, check the engine
speed with the throttle control set to “SLO” and
“FAST”; the readings should be equal to the speci-
d. Hot start test
With the engine hot and the throttle control set to
“SLOW”, start the engine a few times to check it
runs normally.
If all of these operations have a positive result, the
engine can be considered fully serviceable and be
returned to the client.
4. ENGINE TUNING AND TESTING
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