TATA PUNCH-SERVICE MANUAL

CLUTCH AMT 1 1. CLUTCH DESCRIPTION Clutch is a mechanism interposed between engine and the Transaxle, which enables engine power as well as torque of the engine to be transmit to the transaxle through friction drive. When clutch pedal is depressed the clutch is disengaged and therefore motion and power flow from engine to Transaxle and hence to road wheels is disconnected. It is a single disc dry friction type clutch having 200 mm dia. clutch disc. Clutch pressure plate assembly is diaphragm spring type. Clutch actuation is through mechanical linkages (cable). 2. TECHNICAL SPECIFICATIONS: TYPE PETROL Cover Assembly Single disc dry friction Diaphragm spring type Disc Assembly Non-asbestos LUK B8080 facings Release bearing Assembly Self-Centering Type CLUTCH DISC 1. Outer Diameter 200 mm 2. Inside Diameter 134 mm 3. Thickness of Clutch disc with new lining under 3850 N load 6.7 ± 0.2 mm 4. Max. Permissible imbalance of clutch disc 30 gm-cm 5. Cushioning of Clutch disc 0.65 to 0.9 mm 6. Total Friction Area (Both sides) 346 sq. cm TIGHTENING TORQUES Clutch Housing to Cylinder block 4.6 mkg. Clutch Pressure plate mounting bolts 2.4 mkg.