Engine Idle Speed (Carburetor); Engine Coolant - Suzuki DR-Z400S 2001 Service Manual

2-14 PERIODIC MAINTENANCE

ENGINE IDLE SPEED (CARBURETOR)

Inspect initially at 1 000 km (600 miles, 1 month) and
every 6 000 km (4 000 miles, 6 months) thereafter.
NOTE:
Make this adjustment when the engine is hot.
Connect the multi circuit tester to the high-tension cord.
Start the engine and set the engine idle speed between 1 400
and 1 600 r/min by turning the throttle stop screw 1.
Engine idle speed: 1 500 ± 100 r/min
09900-25008: Multi circuit tester set

ENGINE COOLANT

Replace every two years.
ENGINE COOLANT LEVEL CHECK
NOTE:
This motorcycle has an overflow tank at the end of the breather
hose. Therefore, the engine coolant level may decrease while
riding. Check the engine coolant level before every ride.
Remove the right side cover. (
Loosen the stopper screw 1.
Remove the radiator cap 2 and check that the engine cool-
ant level is at the bottom of the inlet hole.
If not, replenish the radiator with the specified coolant.
Do not open the radiator cap when the engine is hot,
as you may be injured by escaping hot liquid or va-
por.
Engine coolant may be harmful if swallowed or if it
comes in contact with the skin or eyes. If engine cool-
ant gets into the eyes or contacts the skin, flush the
eyes or wash the skin thoroughly, with plenty of wa-
ter. If engine coolant is swallowed, induce vomiting
and call a physician immediately.
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