Loosen the throttle cable adjuster jam-nut with the wrenches. Extend or contract the adjuster until the cable moves the throttle to the idle position.Push the control lever forward to the “Forward idle” position. … Pull the control lever back, through neutral, into the reverse idle position.
How do you adjust the throttle and shift cables on an outboard motor?
- Loosen the throttle cable adjuster jam-nut with the wrenches. Extend or contract the adjuster until the cable moves the throttle to the idle position.
- Push the control lever forward to the “Forward idle” position. …
- Pull the control lever back, through neutral, into the reverse idle position.
What is throttle drop?
What’s Throttle drop? When you have to push the throttle past where you actually want it to go, so it can drop back down to where you want it.
How do outboard controls work?
Shifter and Gears Each is controlled by the same lever. The lever operates the transmission along with throttle. When the lever for one outboard is set to the center position, the boat is out of gear. … It engages the transmission, which relays the drive power from the engine outboard to the propellers.Which throttle cable is push and pull?
if the throttle assembly is on the top side of the bars then the one closest to you while you sit on the bike is the pull cable and the one closer to the front of the bike is the push cable.
What is a shift interrupter switch on a boat?
Re: What is a shift interrupter switch ? This switch allows the drive to shift back into neutral with less effort. If the switch is defective or disconnected it will be very difficult to get neutral. If the shift cable is bad, it can cause the switch to “over-activate” and stall the engine when you shift.
How tight should a throttle cable be?
Well it should have very little slack. Not even enough to put you pinky finger in. If you play with the throttle body does it slip out of place? If so it is wayyyyy too loose!
Are outboard throttle cables universal?
Universal (3300/33C) Type Universal (or 3300/33C) type throttle/shift control cables are direct replacements for many boats using aftermarket controls or most engine manufacturer’s controls with the correct adapter kit. Universal 3300/33C cables can be connected to most engines.How do you adjust the throttle cable on a 4.3 Mercruiser?
Grab the end of the lower cable where you just removed it from the stud and pull. While pulling, turn the propeller clockwise. The throttle now is in full reverse position. Move the lower cable up and down until it fits in the slot between the studs.
What is the lever beside the throttle on a boat?This is the shift lever. Pull the right lever all the way down. This lever controls your speed. Push the left lever forward to shift into forward gear, or pull it back to shift into reverse gear.
Article first time published onHow do you adjust the carburetor on an outboard motor?
The idle adjustment is on the underside of an outboard carburetor. Use a small adjustable wrench or screwdriver and rotate the idle adjustment 1/4 turn clockwise until the engine idle slows. Rotate the valve counterclockwise in 1/8-turn increments until the engine idles smoothly.
How do you adjust the idle on a Yamaha 150 outboard?
If you pop the hood off and look on the starboard side of the throttle body, there in the middle area you’ll see the idle speed adjustment screw. Just turn it counterclockwise to back off the idle a little. Should idle around 700 rpms.
How can you tell the difference between a push and throttle cable?
The two throttle cables do each have a different use. The pull cable pulls the throttle open, hence the name. The push cable, however, doesn’t actually push anything. It acts as a safeguard, pulling the throttle closed if the spring fails.
Are push and pull throttle cables the same?
A push/pull throttle is a dual cable throttle operation where the pull cable opens the throttle plates, while the push cable, along with a throttle return spring, closes the throttle plates. The “push” cable is a misnomer as the push cable also pulls. … The second cable pulls the carb closed so it isn’t stuck wide open.
How do I know if my throttle cable is loose?
- The pedal feels stiff or hard to depress.
- The pedal sticks and does not release normally.
- There is slack in the pedal’s movement.
- There is a rough or abnormally low idle.
- The engine stalls.
- There is a delay in response when you push the pedal down.
Can a throttle cable stretch?
Sometimes a cable can become stretched over time, which will not only delay the response of the throttle, but can also leave the cable more susceptible to breaking. Delayed response may also be indicative of the need to have the cable slack adjusted.
How much slack should a throttle cable have?
Most motorcycle manufacturers recommend about 2 to 3 millimeters of throttle free play, but over time the cables will stretch and settle into their housings and you’ll end up with more slack.
Why is my throttle cable stuck?
A sticky throttle could be caused by worn cables, lack of lubrication in the cables or the cable getting bound up somewhere in the mechanism. Or it can be caused by an issue with the carburetor or EFI. … If the screws in the throttle housing are too tight it could cause the cable to stick.
Where is the shift interrupt switch?
The shift interrupt switch is on the top of the motor. I has a metal arm that bends when you push the throttle. I believe when you check the timing you actually connect two white wires on the drivers side of the motor (not the shift interrupt switch cables).
What does an interrupter switch do?
An interrupter in electrical engineering is a device used to interrupt the flow of a steady direct current for the purpose of converting a steady current into a changing one.
How does Mercruiser shift interrupter work?
A shift interrupter switch connects to the shift plate and stalls the engine when you shift in and out of gear to help prevent damage to the stern drive. This switch is directly centered in the assembly when the cable is in the neutral position and activates just as the shift cable places the drive into gear.
