Check this link: (copy & paste, or see below)
http://www.autozone.com/shopping/repairGuide.htm?pageId=0900c1528004dbef
OWNERS MANUAL, UNDERHOOD DIAGRAM, DEALERSHIP, AUTOZONE, HANES MANUAL, LIBRARY.
I WILL TRY TO GUIDE YOU THROUGH IT...
START AT THE AIR CONDITIONER, GO OVER IT WITH THE BELT DOWN TO THE POWER STEERING PUMP, AROUND POWER STEERING PUMP UP TO THE WATER PUMP/FAN PULLEY, GO AROUND THE WATER PUMP/FAN PULLEY DOWN TO THE CRANK PULLEY LOCATED AT THE VERY BOTTOM. NEXT GO AROUND THE SMOG PUMP PULLEY AND UP TO THE ALTERNATOR PULLEY. LAST MOVE THE TENSIONER PULLEY UP SO THE BELT WILL FIT UNDERNEATH.
Go to: www.veryuseful.com/mustang/tech/engine#Diagrams Good Luck!
veryuseful.com/mustang/tech
( .050 inch ) - spark plug gap for 1986 Ford Mustang - 5.0 liter engine
The 1986 Ford Mustang 3.8 liter engine was rated at 120-horsepower
On the engine end of the upper radiator hose
My 1986 Olds Cutlass Calais doesn't have a serpentine belt. It has a separate alternator belt. How do I change it?
Autozone
The 5.0 liter V8 engine in a 1986 Ford Mustang GT was rated at : ( 200 horsepower from the factory )
You already have one. Under the hood on a placard & possibly in your owner's manual.
depends on the engine size
1324
If it's the same as a 1987 - 210 horsepower