Hyundai Ioniq (AE): Timing System / Drive Belt. Repair procedures
| 1. | Remove the engine room under cover. (Refer to Engine and Transaxle Assembly - "Engine Room Under Cover") |
| 2. | Remove the drive belt. | (1) | Using the wrench, turning the mechanical tensioner (A) counterclockwise and then insert a stopper pin into the hole. |
| (2) | Install the SST (09244-G2100) to hydraulic tensioner (B) and then compress the hydraulic tensioner by tightening the adjusting bolt (C). |
| (3) | Remove the drive belt (D). 
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| To prevent damage the hydraulic tensioner, slowly must work by using the hand tool. |
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| Before proceeding, check whether the safety pin (A) of the SST (09244-G2100) is located inside the SST as shown in the figure. 
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Visually check the belt for excessive wear, frayed cords etc.
If any defect has been found, replace the drive belt.
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| Cracks on the rib side of a belt are considered acceptable. If the belt has chunks missing from the ribs, it should be replaced. 
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| 1. | Install the drive belt. | (1) | Install the drive belt (D). |
| (2) | Using the wrench, slightly lift the mechanical tensioner (A) and then remove the stopper pin. Slowly place the mechanical tensioner (A). |
| (3) | Remove the SST (09244-G2100) from the hydraulic tensioner (B) by loosening the adjusting bolt (C).
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| To prevent damage the hydraulic tensioner, slowly must work by using the hand tool. |
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| 2. | Install the engine room under cover. (Refer to Engine and Transaxle Assembly - "Engine Room Under Cover") |
Removal and Installation1.Remove the drive belt.(Refer to Timing System - "Drive Belt")2.Remove the idler (A). Tightening torque : 39.2 - 49.
Other information:
Inspection1.Turn the ignition switch OFF.2.Disconnect the mode control actuator connector.3.Verify that the mode control actuator operates to the defrost mode when connecting 12V to terminal 3 and grounding terminal 4.Verify that the mode control actuator operates to the vent mode when connected in reverse.
DescriptionIn ordinary cars, the mechanical water pump mounted on the engine for heating purposes is activated to circulate the cooling water, but in hybrid cars, AEWP is used to circulate the cooling water when the engine is not operating.
Classification
System
Cooling water used
