Cooling System Flushing
Over a period of time, the cooling system accumulates
rust, scale, and lime in the water jacket and radiator. When
this accumulation is suspected or observed, flush the cool-
ing system. If this accumulation is not removed, it will clog
up the water passage and considerable reduce the effi-
ciency of the cooling system.
Drain the coolant (see Coolant Change in the Periodic
Fill the cooling system with fresh water mixed with a flush-
Do not use a flushing compound which is harmful to
the aluminum engine and radiator. Carefully follow
the instructions supplied by the manufacturer of the
Warm up the engine, and run it at normal operating tem-
perature for about ten minutes.
Stop the engine, and drain the cooling system.
Fill the system with fresh water.
Warm up the engine and drain the system.
Repeat the previous two steps once more.
Fill the system with a permanent type coolant and bleed
the air from the system (see Coolant Change in the Peri-
odic Maintenance chapter).
Coolant Reserve Tank Removal
Left Center Fairing (see Center Fairing Removal in the
Fuel Tank (see Fuel Tank Removal in the Fuel System
Coolant Reserve Tank Mounting Bolts [A]
Coolant Reserve Tank [B]
Coolant Reserve Tank Installation
Coolant Reserve Tank
Torque - Coolant Reserve Tank Mounting Bolts: 6.9 N·m
(0.70 kgf·m, 61 in·lb)
COOLING SYSTEM 4-9