42
Drive Chain Lubrication
Lubricate the drive chain after driving on wet terrein or when the chain looks
dry. A high viscosity oil is preferred rather than a lower viscosity because it
will stick to the chain longer and lubricate the chain better.
Apply oil to the sides of the chain rollers (A) for better oil penetration. Wipe
off any excess oil.
(A)
(A) - Apply grease.
TUNE-UP
1. CARBURETOR TUNE-UP
Mixture
First step is to establish a basic knowledge on the identi
fi
cation and operation of
carburetor components. Change settings in accordance with the temperature:
Condition
Mixture
Change setting
Cold air
Lean
Rich
Warm air
Rich
Lean
Dry air
Lean
Rich
Low altitude
Standard
Standard
High altitude
Rich
Lean
NOTE
The main jet should be increased or decreased 1 to 5 sizes and tested
until the engine gives maximum power.
Main jet
It has a great overall e
ff
ect. The number stamped on lower part of the main jet
indicates the size of the hole metering fuel. A greater number corresponds to
a bigger hole which supplies more fuel.
(A) - Main jet.
WARNING
Gasoline is extremely
fl
ammable and can be explosive under certain condi-
tions. Always stop the engine and do not smoke. Make sure the area is well
ventilated and free from any source of
fl
ame or sparks (this includes any
appliance with a pilot light).
Содержание TZ 300 2011
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