ZEST/BOLT

DRIVETRAIN C549

4.1.1.2. TECHNICAL SPECIFICATIONS

TYPE

1.3 QUADRAJET

Cover Assembly

diaphragm type

Disc assembly

with pre-damper spring

Release bearing assembly

self-centering type

CLUTCH DISC

1. Outside Diameter

215 mm (max)

2. Inside Diameter

147 mm (max)

3. Thickness of clutch disc with new lining under 4500 N load 6.8 ± 0.3 mm

4. Max Permissible out of parallality of each lining surface of

clutch disc

0.3

5. Max Permissible imbalance of Clutch disc

30gm-mm

6. Cushioning of clutch disc

0.6 to 0.9

7. Total friction area (both sides)

386 cm²

CLUTCH PRESSURE PLATE

1. Max. Height of pressure plate housing from mounting

face.

35.6 mm

2. Height of Diaphragm spring (finger ) from cover mounting

surface

32.9 mm

3. Max. permissible imbalance of pressure plate assembly

4. Max. Permissible face run out of release bearing contact

surface of diaphragm

0.8 mm

5. Clamp load (min. on unloading curve)

4500N

6. Max. release load (New gauge plate)

1400N

7. Release travel

8.0 + 1 mm

8. Max wear travel

4 mm

9. Min. pressure plate lift for release travel of 8.5mm

1.5 mm