MAINTENANCE WORK ON CHASSIS AND ENGINE 73
500158-10
– Fill bleeding syringe with the appropriate hydraulic fluid.
Bleed syringe (50329050000)
Brake fluid DOT 4 / DOT 5.1 ( p. 97)
– On the slave cylinder, remove bleeder screw and mount bleeding syringe .
400340-10
– Inject the liquid into the system until it escapes from bore hole of the master
cylinder without bubbles.
– To prevent overflow, drain fluid occasionally from the master cylinder reservoir.
– Remove the bleeding syringe. Mount and tighten screws bleeder screw.
– Correct the fluid level of the hydraulic clutch.
Guideline
Fluid level under top level of container. 4 mm (0.16 in)
– Position the cover with the membrane. Mount and tighten the screws.
Info
Clean up overflowed or spilt fluid immediately with water.
9.100Carburetor - idle
400341-10
The idle setting of the carburetor has a big influence on the starting behavior, stable
idling and the response to throttle opening. That means that an engine with a correctly
set idle speed is easier to start than if the idle is set wrongly.
Info
The carburetor and its components are subject to increased wear caused by
engine vibration. Wear can result in malfunctioning.
The idle speed is adjusted with the adjustment screw .
The idle mixture is adjusted with the idle mixture adjustment screw .
9.101Carburetor - adjusting idle x
400341-10
– Screw in the idle adjusting screw until it stops and then to the prescribed basic
setting.
Guideline
Idle mixture adjusting screw (450 EXC USA)
Open 1.75 turns
Idle mixture adjusting screw (530 EXC USA)
Open 2.0 turns
Adjustment tool for mixture control screw (77329034000)
– Run the engine until warm.
Guideline
Warm-up time ≥ 5 min
Danger
Danger of poisoning Exhaust gases are poisonous and can result in uncon-
sciousness and/or death.
– When running the engine, always make sure there is sufficient ventila-
tion, and do not start or run the engine in a closed space.
– Adjust the idle speed with adjusting screw .
Guideline
Choke function deactivated – The choke lever is pushed in to the stop. ( p. 23)
Idle speed 1,550… 1,650 rpm
To Next Page
Loading...
