Hyundai Ioniq (AE): Engine Clutch System / Specifications

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Engine Clutch System / Specifications

Specifications
[Clutch Cover and Disc]
Items
Specifications
Clutch operation method
Hydraulic motor type
Clutch cover
Type
Diaphragm spring strap
Clutch disc
Type
Single dry with diaphragm
Faling diameter
(Outer × inner)
Ø225 × Ø175mm
(Ø8.8582 × Ø6.8897 in.)
Clutch disc thickness [When free]
6.4 ± 0.2 mm (0.2519 ± 0.0078 in.)

[Engine Clutch Actuator]
Items
Specifications
Operation method
BLDC Motor
Input voltage (V)
12
Max power (W)
480
Operating temperature (°C)
- 30 to 105 °C
Resistance (Ω)
120
Max pressure
43 barz

Service Standard
Items
Specifications
Clutch disc rivet depth
0.3 mm (0.0118 in.) less than

Tightening Torques
Item
N.m
kgf.m
lb-ft
Clutch cover assembly mounting bolt
11.8 - 14.7
1.2 - 1.5
8.7 - 10.8
Engine clutch actuator mounting bolt
21.6 - 26.5
2.2 - 2.7
15.9 - 19.5
Concentric slave cylinder mounting bolt
9.8 - 11.8
1.0 - 1.2
7.2 - 8.7
Hydraulic pipe bracket mounting bolt
9.8 - 11.8
1.0 - 1.2
7.2 - 8.7
Reservoir mounting bolt
21.6 - 26.5
2.2 - 2.7
15.9 - 19.5

Lubricants
Items
 Specified lubricants
 Quantity
Hybrid motor input shaft spline side
CASMOLY L9508
0.2g
Engine clutch actuator reservoir
Brake fluid DOT 3 or DOT 4
Remove air from the hydraulic line and then inject hydraulic fluid to the reservoir so that it comes between the MAX and MIN levels of the reservoir.

    DescriptionTransmits or blocks the driving power of the engine when switching between the EV and HEV modes.

    Special Service Tools Tool (Number and name) Illustration Use Clutch disc guide & adapterA: 09411-1P000 B: 09411-G2100Installation of the clutch disc.

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: A/C Pressure Transducer. Repair procedures

    Inspection    • Before measuring the pressure of the refriferant line, check whether the refrigerant amount is charged in accordance with the specified charging amount.(Refer to Heating, Ventilation, Air Conditioning - "Specifications")1.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Mode Control Actuator. Description and operation

    DescriptionThe mode control actuator is located at the heater unit.It adjusts the position of the mode door by operating the mode control actuator based on the signal of the A/C control unit. Pressing the mode select switch makes the mode control actuator shift in order of Vent → Bi-Level → Floor → Mix.

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