Disconnect negative lead at battery.
Pull off multi-pin plug.
Disconnect cable from generator.
Brown = earth
Red = B +

Unscrew fastening bolts for tensioning strap and support.
Lift out alternator.
Note when fitting: Make sure that V-belt can be pressed in
by 5 ÷ 10 mm (approx. 0.2 ÷ 0.4").