MG TF 2008 Manual De Servicio página 456

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ELECTRICAL
ALTERNATOR DRIVE BELT
$% 86.10.03/20
Remove
1. Disconnect battery earth lead.
1. Disconnect battery earth lead.
2. Raise rear of vehicle.
2. Raise rear of vehicle.
WARNING: Support on safety stands.
3. Remove road wheel(s).
3. Remove road wheel(s).
4. Remove 2 scrivets and Torx screw securing closing
4. Remove 2 scrivets and Torx screw securing closing
panel.
5. Remove closing panel.
5. Remove closing panel.
6. Loosen drive belt tensioner pulley securing nut.
6. Loosen drive belt tensioner pulley securing nut.
7. Release drive belt tension by turning the tension
7. Release drive belt tension by turning the tension
adjusting bolt anti-clockwise.
8. Release drive belt from alternator and compressor
8. Release drive belt from alternator and compressor
pulleys.
9. Remove and discard drive belt.
9. Remove and discard drive belt.
86-4
REPAIRS
Refit
1. Clean pulley 'V's.
1. Clean pulley 'V's.
2. Fit new drive belt to crankshaft pulley and engage to
2. Fit new drive belt to crankshaft pulley and engage to
alternator and compressor pulleys. Ensure grooves on drive belt
and pulleys are correctly located.
3. Increase drive belt tension by turning the tension
3. Increase drive belt tension by turning the tension
adjusting bolt clockwise.
4. Tighten drive belt tensioner pulley securing nut to 25
4. Tighten drive belt tensioner pulley securing nut to 25
Nm.
5. Apply a force of 10 kg to the drive belt at position
5. Apply a force of 10 kg to the drive belt at position
'X' and measure the deflection between the crankshaft pulley
and air conditioning compressor pulley. Deflection must be 9 -
10 mm.
6. Fit closing panel and secure with fixings.
6. Fit closing panel and secure with fixings.
7. Fit road wheel(s), fit wheel nuts and tighten in a
7. Fit road wheel(s), fit wheel nuts and tighten in a
diagonal sequence to 70 Nm.
8. Remove stand(s) and lower vehicle.
8. Remove stand(s) and lower vehicle.
9. Connect battery earth lead.
9. Connect battery earth lead.
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