You will need: key «on 10», pliers.
1. Drain the liquid from the engine cooling system (see «Coolant replacement»).
Note: With a known skill, the coolant can not be drained. Have suitable plugs ready to plug the hoses immediately after disconnecting them. The loss of coolant with this method will be negligible.
2. Disconnect the wire from the terminal «minus» battery.
3. Loosen the clamp of the coolant supply hose, squeezing its bent ears with pliers, slide the clamp along the hose...
4.... and remove the hose from the nozzle of the throttle assembly.
5. Loosen the fastening clamp...
6.... disconnect the air supply hose from the nozzle of the throttle assembly and take the hose to the side.
7. Loosen the clamp of the coolant outlet hose, squeezing its bent ears with pliers, slide the clamp along the hose...
8.... and remove the hose from the nozzle of the throttle assembly.
Note: If you have not drained the cooling system, immediately plug the hoses with pre-prepared plugs or bolts of the appropriate size to prevent loss of fluid.
9. Squeezing the latch...
10.... disconnect the wiring harness block from the connector on the cover of the throttle assembly.
11. Having unscrewed three nuts and unscrewed one bolt securing the throttle assembly to the intake pipe...
12.... remove the throttle assembly.
Please note: the connection between the throttle assembly and the inlet pipe is sealed with a rubber ring. Replace a heavily compressed or torn ring.
13. If the throttle assembly was not removed for replacement, clean the contaminated throttle assembly with carburetor cleaner.
14. Remove oil and dirt from the cavity of the inlet pipe.
15. Install the throttle assembly in the reverse order of removal.
16. Add coolant if necessary.