You will need: keys «on 7», TORX T30, pliers.
1. Disconnect the wire from the terminal «minus» battery.
2. 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.
3. Loosen the air hose clamp..
4.... and remove the sleeve from the neck of the throttle assembly.
5. Remove the spring retainer of the hose end of the crankcase ventilation system..
6.... and disconnect the hose from the nozzle of the throttle assembly.
7. Squeeze the clamps of the wiring harness block..
8.... and disconnect the block from the throttle assembly.
9. Loosen the hose clamp for the coolant drain hose..
Note. For clarity, the work here and below is shown on the removed cylinder head.
10.... and disconnect the hose from the intermediate tube
11. Squeeze the retainer of the coolant hose tip..
12.... and disconnect the hose from the throttle assembly fitting.
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.
13. Turn out four bolts of fastening of a throttle knot to an inlet pipe..
14.... remove the throttle assembly..
15.... and an o-ring installed under its flange.
Note. Replace the throttle assembly flange sealing ring each time the connection is disassembled.
16. If the throttle assembly was not removed for replacement, clean the contaminated throttle assembly with carburetor cleaner.
17. Remove oil and other contaminants from the cavity of the inlet pipe.
18. Install the throttle assembly in the reverse order of removal.
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