Battery, starter, alternator, ignition switch

A - battery
B - starter
C - alternator
C1 - voltage regulator
D - ignition switch
T2f - plug connector, 2 pins, near the generator
T3 - plug connector, 3 pins, in the engine compartment junction box
T7a / - plug connector, 7 pins, in the junction box of the engine compartment
P1 - connection with a plus (30) in the junction box of the engine compartment
1 - tape to ground, battery - body
2 - tape to ground, drive - body
* - only with a fan for the cooler (450 or 500)