Fiat Bravo Service Manual page 196

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T n n n n n r r

IGNITION COILS

(Marelli Bae 920A)

The coils are fastened by means of a bracket

to the camshaft covers and are closed mag-

netic loop type. They are formed from a lay-

ered pack, whose central core (broken by a

narrow gap) carries both windings.

The windings are placed in a moulded plastic

container embedded in epoxy resin, which

gives them exceptional dielectric properties.

Because the primary winding is so close to

the magnetic core, little magnetic flux is lost

and coupling with the secondary winding is

1. HT socket for cylinder no. 1 spark plug

2. HT socket for cylinder no. 2 spark plug

3. HT socket for cylinder no. 3 spark plug

4. HT socket for cylinder no. 4 spark plug

5. LT socket for E C U connection

6. Primary circuit

8. Secondary circuit

Wiring connector

The numbers in boxes indicate

corresponding control unit pins.

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