Starting A Warm Engine - E-TON Viper 90R Owner's Manual

7. If the engine is started with the choke in posi-
tion (1), the choke should be returned to posi-
tion (2) to warm up the engine. If the engine is
started with the choke in position (2), keep the
choke in this position to warm up the engine.
NOTICE
For maximum engine life, always warm the en-
gine up before starting off. Never accelerate
hard when the engine is cold!
8. Continue warming up the engine until it idles
6
smoothly, then return the choke to position (3)
before riding.
TIP
The engine is warm when it responds normally to
the throttle with the choke turned off.

Starting a warm engine

Follow the same procedure as for starting a cold
engine, with the exception that the choke is not re-
quired when the engine is warm. Instead, start the
engine with the throttle slightly open.
To start out and accelerate(for VIPER 70 &90)
1. Squeeze the front brake lever to release the
parking brake.
2. Gradually open the throttle while slowly re-
leasing the rear brake lever.
To start out and accelerate(for VIPER 90R)
1. Release the throttle lever and allow the engine
to return to idle speed.
NOTICE
Moving the gear selection switch while the en-
gine rpm is above the idle speed could cause
sever damage to the engine and drive train.
2. Move the selector switch from "N" to the desired
position, either "F" or "R".
3. Squeeze the front brake (RH) lever to release
the parking brake.
4. Gradually open the throttle while slowly re-
leasing the rear brake lever.
WARNING
Opening the throttle abruptly or releasing the
brake lever too quickly could make the ATV
wheelie, which would increase the chance of
an accident, including an overturn.
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