Workshop Manuals Factory service & repair Alfa Romeo
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Transmission (4x4)12 Axles and driveshafts13 Brakes14 Steering15 Suspension and wheels16 Heating, air conditioning and auxiliary units17 Electrical equipment18 Body fittings19 Body panels and frame20 Wiring diagrams and electrical functions21 Wiring harnesses22 Connectors and pin-outs23 Fault diagnosis24 Special tools
Alfa Romeo Brera and Spider Factory Service Manual (2005-2010)08 · Engine
08 · Engine

Introduction - engine flywheel

Make
Alfa Romeo
Model
Brera and Spider Factory Service Manual
Year
2005–2010
Section
Crankshaft and flywheel › Introduction - engine flywheel
EngineIntroduction - engine flywheel

INTRODUCTION - ENGINE FLYWHEEL

2.4 JTD 20v

ENGINE FLYWHEEL

Specifications

Type

Twin damper flywheel (DVA) with dual ramp. This flywheel consists of two masses, one forming one piece with the crankshaft and the other with the gearbox main shaft, via the clutch plate. There is a dual ramp, torsional flexible system between these two masses created by two pairs of springs with differentiated operation depending on the torque transmitted.

The clutch engagement mechanism, located between the dual flywheel and gearbox, consists of a rigid plate (unsprung) that improves gear manoeuvrability due to its reduced inertia.

INTRODUCTION - ENGINE FLYWHEEL
  • 1 Mass integral with engine
  • 2 Mass integral with gearbox mainshaft
  • 3 Flexible torsional damping system
  • 4 Ring gear
INTRODUCTION - ENGINE FLYWHEEL
DIAGRAM SHOWING INTERVENTION OF DUAL RAMP FLEXIBLE TORSIONAL SYSTEM

Parts & tools for this job For 2005 Alfa Romeo Brera

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