There are quite a few ways. 1. Sprinkle ice cold water into you carb/throttle body while the motor is running. 2. Seafoam, which can be bought at the parts store. 3. About every 3rd tank run a high octain fuel additive. 4. If your blowing smoke, add a quart of ATF to your oil and drive for about a 3 days, then replace the oil and oil filter. Do this for the next 3 oil changes and the smoke will be gone. Oil is a lube and coolant for the motor, it contains no detergents for cleaning. However ATF does and it will clean everything inside your motor. I have 200k miles on my 94 ZJ 5.2L and I don't blow any smoke.
ANSWER YES, The valves will hit the top of pistons and either the valves will bend or the pistons will be destroyed.......
your timing can not be right
Single overhead cam have interference with pistons & valves. While in duel overhead cam engines there is interference betwen the pistons & valves & also between the intake & exhaust valves.
Need more info. It can be $5 for a Tire valves to $2000 from bent valves/damaged pistons.
YES THE VALVES WILL HIT THE PISTONS IF TIMING BELT JUMPS OR BRAKES YES THE VALVES WILL HIT THE PISTONS IF TIMING BELT JUMPS OR BRAKES
pistons, cams, valves
The timing belt is what keeps the valves from moving in synch with the pistons. If the timing belt snaps or cogs over the pistons are likely to collide with the valves smashing them both.
same direction and forward.
Usually if the timing belt breaks you have to replace the head or the bent valves. Sometimes the damage can be much worse and the entire engine can be wiped out. When the timing belt breaks, your cams and valves stop moving but the pistons don't. The pistons will smash against the stopped valves and bent them and on some occasions can break pistons as well.
do you mean is a Honda engine an interference engine? in which the valves will get bent by the pistons if the timing belt fails? then yes.
The main cause for bent valves is a failure in the timing chain or belt. When the valves and pistons are not exactly in sync, they can collide.
On an interference engine it can damage the valves, heads, and pistons.