How to adjust throttle linkage on mercury outboard

First you set the max timing- motor running flat out- preferably on the boat. Do the same with the shift linkage.

At the engine determine which cable is throttle and shift.

How to adjust throttle linkage on mercury outboard. Start with the control in neutral no fast idle advance in the throttle cables connected to the control. At the engine determine which cable is throttle and shift. Shift cable is usually 12 way out throttle will be all the way out or all the way in- this is at the cable ends.

Disconnect both cables from the engine. How to adjust the shift linkage on a 2003 Mercury Outboard 25 hp with tiller control - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.

Adjust the forward cable barrel while the throttle cable is in the full forward position. Adjust the cable so it fits snugly between the studs which are pre-mounted and hold the shift cable in position. If there is slack in the cable then you need to make another adjustment.

Shift and throttle Linkage - complete adjustment procedure Yes Justinde I think once and for all we should have this documented clearly with pictures. Im not sure though how much picture we can post in this website. So I hope someone will post 1.

Adjust the throttle itself. Start the engine and with the engine running twist the throttle grip. Twist it counterclockwise from the Idle position to increase speed and clockwise to decrease speed.

If theres a throttle lever rather than a throttle grip on the tiller move the lever in increments to increase or decrease throttle. Push the throttle to the Full forward position. Ensure that the throttle arm at the motor travels to the throttle stops.

Move the cable to a lower hole on the control if the lever travel is insufficient to reach full throttle. Tighten the jam-nut on the throttle cable with the wrenches. THROTTLE AND SHIFT LINKAGE MERCURY MANUAL FOR MARINER MERCURY 18 20 25 H P XD.

Mercury 40 service manual pdf download view and download mercury 40 service manual online 40 outboard motor pdf manual also for 50 55 60. Mercury Outboard Wiring Diagram Inspirational Cool Mercury Outboard Motor Diagram Electrical Circuit. Mercury outboard throttle cable diagram.

After completing assembly these instructions should be. Push in on the cable end until resistance is felt. Marine dc power plugs sockets.

Has a stabilizer on it but the trim tab is missing. Installation manual 25 30 40 50 and 60 hp 4 stroke notice to installer. Merc has used the basic throttle linkage system on all their mid sized outboards for more than 30 years- 2 pivot arms a cam and some incidental parts and springs located on the port side of the engine block.

Com and can pull these type of searches quite quickly by using the keyword search of Yamaha Outboard throttle cable adjustment or Yamaha 704 Binnacle or even using the. Pull the throttle cable to its attachment point on the throttle. Adjust the cable by moving it until it lines up exactly with the attachment point.

With engine off remove cover and remove latch that holds the throttle and gear linkage on the left side of engine viewing from behind engine. Place gears in neutral hand-turn the propeller in both directions and it should spin freely. Place gear shifter in reverse and hand-turn propeller and it should only turn in one direction.

The max timing set with the motor at wide open throttle is 36 degrees. First you set the max timing- motor running flat out- preferably on the boat. If no one has ever messed with the max timing or changed ignition parts then it really never needs to be re-adjusted- in fact- on my 15 the screw is coated with a wax seal and its never been.

This lever operates the throttle linkage. I am not familiar with the particular engine in use in this discussion but in general the throttle linkage of an outboard engine can be complicated. In older engines with older designs the throttle linkage can become complex and there may be actuator cams involved in it.

This troubleshooting information is meant to help trace and correct faults relating to the throttle position sensor on 2000 Mercury 150 175 200 horsepower EFI engines with a starting serial number of 0T409000 and above. A throttle position sensor or TPS is a device which is used to monitor the air intake of an internal combustion engine. The throttle control is a lever that can be pressed forward to increase the speed of the boat.

When the throttle level is pushed forward it opens the engine throttle in the outboard which means that more air and fuel is being allowed into the combustion chamber at a higher rate of frequency. This causes the engine to run faster which in turn delivers more spin to the propellers. A typical throttle control and shifter has one lever for each outboard.

Mounting height dimension for dual outboard installa-tion. Outboard mounting height height of outboard transom brackets from bottom of boat transom. For heights over 22 in.

560mm a propeller that is designed for surfac-ing operation is usually preferred. The outboard should be mounted high enough on the transom so that the exhaust. Mercury Marine 45 hp 4 cyl throttle control linkage parts.

Buy a genuine Mercury Quicksilver or aftermarket part. Move the throttle cable sleeves up or down in the mounting bracket until the cam-follower roller until is centered over the raised mark on the cam and tighten the cable jam nutsTighten the cam-follower screw and turn the idle-speed screw inward until there is a gap of 0005 inches to 004 inches between the cam and the cam follower. Now without moving throttle adjust the primary pickup screw to just touch the carb lever.

Advance throttle to full and adjust Max Spark Avance screw to max advance setting. Install plugs and set idle speed to about 900RPM using Idle Stop Screw to set idle speed and throttle cable to push throttle arm onto idle stop screw. How do adjust the throttle on a 1998 150 hp merc outboard - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website.

By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Be locked in gear. If not adjust the barrel away from the cable end.

Repeat steps a thru c. Shift remote control back to neutral. The propeller shaft should turn freely without drag.

If not adjust the barrel closer to the cable end. Repeat steps a thru d. Move the throttle linkage at the engine is it smooth and moves with a minimum of effort.

Do the same with the shift linkage. This time while moving the shift linkage turn the prop clockwise at the same time this allows the shifter in the gearcase to shift properly and not bind. Make sure the spark plugs are out when you do this.

150 hp mercury shifting linkage lower unit help - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Move the the throttle to the idle position.

Set the cam follower roller against the throttle cam. Adjust the throttle cable sleeves in their mounting bracket so the roller is centered on the raised mark on the throttle cam while allowing some slack between 116 inch and 18 inch in the throttle cables as measured with a machinists ruler.