Clutch and Gearbox Specifications (Opel Corsa C)

Clutch

Type - Single-disc, dry, with diaphragm spring and hydraulic drive

Driven diameter (friction) disk, mm:

• For engines Z10XE(P/Z12XE(P) — 190
• For Z10XEP/Z12XE engines with Easytronic - 200
• For engines Z14XE(P)/Z16SE — 200
• For engines Z18XE/Y17DT(L) — 205
• For engine Z13DT - 216

Thickness of new friction linings, mm:

• For Z12XE(P) engines - 8
• For engine Z13DT - 7.2
• For Z12XE engine with Easytronic and all others - 7.6

The minimum permissible thickness of the overlay over the rivet heads is 1.6 mm

Working (brake) fluid - DOT-4

Manual gearbox

Type - 5-speed, fully synchronized

Identification code - F13/F17/F17+ and F23

Transmission type - F13/F17/F17+ (including with Easytronic)

Gear ratios

Box modifications	WR	CR
1st gear	3.73	3.73
2nd gear	1.96	2.14
3rd gear	1.3	1.41
4th gear	0.95	1.12
5th gear	0.76	0.89
Reverse gear	3.31	3.31

Tightening force of threaded connections, Nm

Hydraulic line nipple nut - 14

Release bearing mounting bolts (executive) clutch cylinder - 5

Release Bearing Hydraulic Line Fitting (F23, F13MTA and F17MTA+) — 14

Clutch Master Cylinder Fastening Nuts - 20

Clutch pedal bracket mounting nuts - 20

Bolt and nuts for mounting bracket support - 20

Clutch basket mounting bolts:

• M7 - 15
• M8 - 28

Fastening the clutch dome to the gearbox housing — 28

Transmission to engine mounting bolts - 60