Hyundai Accent (HC): Clutch System
Hyundai Accent (HC) (2017 - 2022) Service Manual / Clutch System
Contents:
Specifications
| Item | Specification | |
| Clutch operation method | Hydraulic type | |
| Clutch cover assembly | Type | Diaphragm spring strap |
| Clutch disc | Type | Single dry with diaphragm |
| Facing diameter (Outer × inner) | Ø210 ± 1 × Ø145 ± 1(Ø8.2677 ± 0.0394 × Ø5.7087 ± 0.0394) | |
| Item | Specification |
| Clutch disc thickness [When free] | 8.3 ± 0.3 mm (0.3268 ± 0.012 in.) |
| Clutch disc rivet depth | 1.1 - 1.6 mm (0.0433 - 0.0630 in.) |
| Clutch disc rivet depth (Service standard) | 0.3 mm (0.0118 in.) |
| Item | N.m | kgf.m | lb-ft |
| Clutch pedal mounting bolt & nut | 16.7 - 25.5 | 1.7 - 2.6 | 12.3 - 18.8 |
| Concentric slave cylinder mounting bolt | 14.7 - 21.6 | 1.5 - 2.2 | 10.8 - 15.9 |
| Ignition lock & clutch switch mounting bolt | 2.9 - 3.9 | 0.3 - 0.4 | 2.2 - 2.9 |
| Clutch tube (Concentric slave cylinder side) | 12.7 - 16.7 | 1.3 - 1.7 | 9.4 - 12.3 |
| Clutch tube bracket mounting bolt | 7.8 - 9.8 | 0.8 - 1.0 | 5.8 - 7.2 |
| Clutch cover mounting bolt | 14.7 - 21.6 | 1.5 - 2.2 | 10.8 - 15.9 |
| Items | Specified lubricants | Quantity |
| Input shaft spline | CASMOLY L9508 | 0.1 - 0.3g |
| Concentric slave cylinder assembly | KLUBER 9R100 | As required |
| Clutch pedal shaft and bushings | Chassis grease SAE J310a, NLGI No.1 |
Special Service Tools
| Tool (Number and name) | Illustration | Use |
| 09411-1P000 Clutch disc guide |
| Installation of the clutch disc. |
Troubleshooting
| Trouble symptom | Suspect area | Remedy | |||||||
Clutch slipping
| Insufficient pedal free play | Adjust | |||||||
| Clogged hydraulic system | Correct or replace parts | ||||||||
| Excessive wear of clutch disc facing | Replace | ||||||||
| Hardened clutch disc facing, or oil on surface | Replace | ||||||||
| Damaged pressure plate or flywheel | Replace | ||||||||
| Weak or broken pressure spring | Replace | ||||||||
| Difficult gear shifting (gear noise during shifting) | Excessive pedal free play | Adjust | |||||||
| Hydraulic system fluid leaks, air trapping or clogging | Repair or replace parts | ||||||||
| Unusual wear or corrosion of the clutch disc spline | Replace | ||||||||
| Excessive vibration (distortion) of the clutch disc | Replace | ||||||||
| Clutch noisy | When the clutch is not used | Insufficient play of the clutch pedal | Adjust | ||||||
| Excessive wear of the clutch disc facing | Replace | ||||||||
| A noise is heard when the clutch is disengaged | Insufficient grease on the sliding surface of the bearing sleeve | Repair | |||||||
| Improperly installed clutch assembly or bearing | Repair | ||||||||
| A noise is heard when the car suddenly rolled up with the clutch partially engaged | Damaged pilot bushing | Replace | |||||||
| Hard pedal effort | Insufficient lubrication of the clutch pedal | Repair | |||||||
| Insufficient lubrication of the spline part of clutch disc | Repair | ||||||||
| Hard to shift or will not shift | Excessive clutch pedal free play | Adjust the pedal free play | |||||||
| Clutch disc out of place, runout is excessive or lining broken | Inspect the clutch disc | ||||||||
| Spline on the input shaft or clutch disc dirty or burned | Repair as necessary | ||||||||
| Faulty of the clutch pressure plate | Replace the clutch cover | ||||||||
| Clutch slips | Insufficient clutch pedal free play | Adjust the pedal free play | |||||||
| Clogged of the hydraulic system | Repair or replace parts | ||||||||
| Clutch disc lining oily or worn out | Inspect the clutch disc | ||||||||
| Faulty pressure plate | Replace the clutch cover | ||||||||
| Clutch grabs/chatters | Clutch disc lining oily or worn out | Inspect the clutch disc | |||||||
| Faulty the pressure plate | Replace the clutch cover | ||||||||
| Bent clutch diaphragm spring | Replace the clutch cover | ||||||||
| Worn or broken torsion spring | Replace the clutch disc | ||||||||
| Engine mounts loose | Repair as necessary | ||||||||
| Clutch noisy | Damaged the clutch pedal bushing | Replace the clutch pedal bushing | |||||||
| Loose part inside housing | Repair as necessary | ||||||||
Clutch System ➤
Other information:
Hyundai Accent (HC) (2017 - 2022) Service Manual: Description and Operation
- OBD-II Review 1. Overview The California Air Resources Board (CARB) began regulation of On Board Diagnostics (OBD) for vehicles sold in California beginning with the 1988 model year. The first phase, OBD-I, required monitoring of the fuel metering system, Exhaust Gas Recirculation (EGR) system and additional emission related components.Hyundai Accent (HC) (2017 - 2022) Service Manual: Description and Operation
- Description System Overview The System offers the following features: – Human machine interface through a 1-stage button, for terminal switching and engine start. – Control of external relays for ACC / IGN1 / IGN2 terminal switching and STARTER, without use of mechanical ignition switch. – Steering column locking with an ESCL device; Monitoring of the vehicle status to insure safe activation of the ESCL.
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