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FOCS Workshop Manual_cod. 1.5302.351_7° ed_ rev. 06
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15
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Exhaust maniflod
Danger - Attention
Let the exhaust manifold cool before dismounting to avoid
scalds and burns.
When you dismount the exhaust manifold check that the inside is
properly clean and free from cracks or breaks.
Replace gaskets every time you remove the manifold.
Tighten nuts at 25 Nm.
Vacuum pump and vacuum pump flange
Unscrew the three fastening screws 1 that fix the vacuum pump to
the flange and remove the vacuum pump.
Unscrew the fastening screws that fix the flange to the engine
crankcase and remove it.
Components:
1. Vacuum pump
2. Clic clamp 86-50
3. Vacuum pump flange
4. Vacuum pump gasket-
5. Vacuum pump flange gasket
6. Three-way union for vacuum pump
7. Vacuum pump pipe
8. Screw
9. Screw
When reassembling, tighten the screws (8) that fix the flange to
the cylinder head to the specified torque of 10 Nm, and the screws
(9) that fix the vacuum pump to the flange at the specified torque
of 15 Nm.
Exhaust manifold - engines with EGR
Remove the E.G.R. pipe (1).
Unscrew the locking nuts (2) and remove the exhaust manifold and
the seal.
Note: When reassembling the exhaust manifold, check that the
inside is properly clean and free from cracks or breaks.
Note: Replace the gasket each time the manifold is reassembled.
Tighten the nuts at the prescribed torque of 25 Nm.
Disassembly / Reassembly
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