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set timing on 1991 c2500 5.7 liter
Your 1991 Mercury Topaz 2.3 liter has a timing CHAIN
belt
If its a Turbo its a R154
The timing marks on a 1991 Toyota Tercel are on the crank pulley. They are located on the front of the pulley and under the cam.
You have to more specific, is it a turbo or non turbo motor?
Yes , the 1.5 liter engine in a 1991 Toyota Tercel IS AN INTERFERENCE ENGINE so if the timing belt breaks while the engine is running it can cause engine damage
timing chain
belt
wich engine do you have?
130hp for the normally aspirated engine (non turbo) and 200hp for the turbo engine.
The 3.8 liter V6 engine in a 1991 Mercury Cougar has a timing CHAIN