There is abolt on the bottom of the alternator that holds the alternator to the engine. There is another bolt and bracket on the top that adjusts the belt tension. There is a ground wire, power wire from the starter and a wire that connects to the dash light. There are also one or two belts depending on the year and model of the car.
how can i repair a wirie taht has been broken from alternator to wiring harness on 1990 volvo 240?
When working on anything electrical, a person should have a diagram. The diagram for the alternator wiring for a 1985 Volvo 240 can be found in its maintenance manual.
at least 50 A
Yes I believe actually the 1986 to 1992 Volvo 240 4 doors are all interchangeable parts but I'm not sure for 1985 and earlier models.
YES
Yes
If they're identical, yes. Try it and find out.
replace ign sw on 1991 volvo 240
The VR is on the back of the alternator.
1 to 4 , front to rear
Not 100% sure about the '87, but there is no PCV valve on the 1986 Volvo 240 2.3L. Flame trap and Oil trap, but no PCV.
Begin by removing the alternator tensioner bolt. Slide the alternator to the left. Remove the alternator belt. Reverse the process to install the new alternator belt.