| SONATA(YF) >2012 > G 2.4 GDI > Clutch System > General Information>Specifications |

Specifications

Item | Specification
Clutch operation method | Hydraulic type
Clutch cover assembly | Type | Diaphragm spring strap
Clutch disc | Type | Single dry with diaphragm
Facing diameter (outside x inside) | Ø240 × Ø155mm (Ø9.4488 × Ø6.1024in.)
Concentric slave cylinder | Cylinder diameter (inside x outside) | Ø32.2 x Ø44mm (Ø1.2677 × Ø1.7323in.)

Service Standard

Item | Specification
Clutch disc thickness [When free] | 8.7 (-0.3~+0.25mm) [0.3425 (-0.0118~+0.098in.)]
Clutch pedal height | 216 mm (8.5039 in.)
Clutch pedal free play | 6 ~ 13 mm (0.2362 ~ 0.5118 in.)
Clutch pedal stroke | 145 ± 3mm (5.7087 ± 0.1181 in.)
Clutch disc rivet depth | 1.3 mm Min. (0.0512 in. Min.)
Diaphragm spring end height difference | 0.5 mm (0.0197 in.)
Clutch master cylinder clearance to piston | 1.6 mm (0.0630 in.)

Tightening Torques

Item | N.m | kgf.m | lb-ft
Clutch cover asssembly | 24.5~34.3 | 2.5~3.6 | 18.1~26.0
Ignition lock switch | 7.8~9.8 | 0.8~1.0 | 5.8~7.2
Clutch pedal and pedal mounting bolt | 9.8~14.7 | 1.0~1.5 | 7.2~10.8

Lubricants

Item | Specified lubricants | Quantity
Input spline | CASMOLY L9508 | 0.2g
Concentric slave cylinder assembly | KLUBER 9R100 | As required
Clutch pedal shaft and bushings | Chassis grease SAE J310, NGLI NO.1