Installing timing belt on 30 hp mercury outboard

Mark and drill four 1732 in. Timing belts are rubber cogged belts teeth between the crankshaft and camshaft.

New or good used magneto or distributor timing belt for all 1949-66 Mercury 4-cyl and 6-cyl outboard motors.

Installing timing belt on 30 hp mercury outboard. Feb 19 2010. Mercury Mark 30 Timing. Line up the arrow on the dist pulley with the TDC mark.

The other mark is for setting maximum timing advance. Youll need the special Mercury tool or a compatible dial indicator to make that. 25 30 40 50 and 60 HP 4-STROKE INSTALLATION MANUAL Page 6 of 26 Installing Outboard Non Thumb Screw Models 1.

Attach tape engine mounting template located in this manual to boat transom. Mark and drill four 1732 in. Install the outboard so that the anti-ventilation plate is in-line or within 1 in.

HiCustomer Remove the flywheel Line up the keyway on the crankshaft with the mark on the block just aft of the crank then line up the mark on the cam gear next to the 1 with the mark on the block just forward of the cam gear and install belt. Mercury Outboard Models 1960 - 1963 Merc 800 1961 80hp 1398603 - 1408610 ElectricalIgnition. Mercury Outboard Models 1960 - 1963 Merc 800 1960-61 80hp 1335465 - 1379805 ElectricalIgnition.

Mercury Outboard Models 1960 - 1963 Merc 700 1962 70hp 1482212 - 1534386 ElectricalIgnition. Adjust the ignition timing. Shift into neutral and start the engine while holding the throttle arm.

Adjust the idle timing screw so that it is 2 degrees before top dead center. Turn off the engine. Start the engine again following the same steps as in the beginning making sure youre in neutral.

Outboard Motor Timing Belt Replacement Video Transcript. Another viewer t-shirt photo before we get started This one here is Steven Wilks from Brisbane. New or good used magneto or distributor timing belt for all 1949-66 Mercury 4-cyl and 6-cyl outboard motors.

Correct for KF9 - KG9. Mark 30 - 35A - 40 - 50 - 55 - 55A - 58 - 58A - 75 - 75A - 78 - 78A and 1960-66 Merc 300 - 350 - 400 - 450 - 500 - 600 - 650 - 700 - 800 - 850 - 1000 - 1100. Mercury Outboard Thunderbolt 500 50 HP Part 39 - Timing Belt Stator and Flywheel Install - YouTube.

Mercury Outboard Thunderbolt 500 50 HP Part 39 - Timing Belt. For your purchase of one of the finest outboards available. You have made a sound investment in boating pleasure.

Your outboard has been manufactured by Mercury Marine a world leader in marine technology and outboard manufacturing since 1939. These years of experience have been committed to the goal of producing the finest quality products. Timing belts are rubber cogged belts teeth between the crankshaft and camshaft.

If they get brittle the teeth can sheer off or the belt can break causing loss of valve timing. If your engine is an interference engine this can destroy your motor. Its generally not a DIY item unless you have the right tools.

Merc 200 Full Gear Shift. Merc 900-1000 Starting with 1965. Merc 600-700 Direct Reversing.

Merc 650 Starting with 1965. Merc 500 Starting with 1965. Merc 800 Direct Reversing.

1998-1999 Service manual application. 98-99 Mercury 135HP 135 HP 150HP 150 HP DFI Direct Fuel Injection outboard engine. V-6 Cylinder Two Cycle Direct Injected.

Models covered are 135 150 OPTIMAX DIRECT FUEL INJECTION With Serial Numbers OG590000 and Above. 1999-2002 Service manual application. Mercury Outboard 30HP 40HP 4-Stroke.

Hello Welcome to JustAnswer. Here is the procedure to checkset timing on your Merc 75 engine. Shift into FWD gear and remove spark plugs.

Install Dial indicator in 1 spark plug hole if twin cyltop cyl Rotate fly wheel slowly clockwise to locate TDCtop dead center Once found reset dial indicator to 0. Connect one lead of ohm meter to white contact lead of. Our Mercury Outboard Maintenance Schedule outlines replacement and inspection activity based on typical use.

Typical use is defined as. - Operating your Mercury outboard at various speeds. - Allowing sufficient time for the engine warm-up and cool down.

• Typical cruising speed near 3000 to 4000 rpm range. Mercury Outboard Motors - Online ShopServiceRepair Manuals Download Mercury Mariner Outboards 45 Jet 50 55 60 HP Models Service Manual Original Mercury Mariner Outboards Service and Repair Manual. It covers everything to fixrepair your Mercury Mariner Outboard.

This is a complete manual with detailed instructions diagrams and more. The Mercury Outboard Repair Manual is a comprehensive guide for MercuryMariner Outboard models as it lays out all the service procedures for DIY enthusiasts and mechanics. These manual are designed to equip you with the necessary knowledge to do justice to everything from your outboards basic maintenance to a more in-depth service and.

If the outboard has run out of fuel or has been in storage for an extended period of time additional attempts to start the engine will be required to purge the fuel system of air. Open fuel tank vent screw in filler cap on manual venting type fuel tanks. Download Complete Service Repair Manual for Mercury Mariner 4-90 HP 4-Stroke Outboards.

MercuryMariner 30 HP 1995-2000. Engine eoil Filling the oil Oil and filter change Cleaning the oil screen Removing carbon deposits Anodes Timing belt and pulleys Hoses and clamps Thermostat inspection Gearcase lubricant Checking. Propeller and gear upgrades adding that much horsepower to the outboard motor means that some other components of your boat may not be able to hold up under the new settings.

As such new propellers should be installed with an improved gear package likely to be necessary as well. It controls the fuel airflow engine timing and spark. Chief Petty Officer.

Tensioning timing belt 50hp 4 stroke. The timing belt cannot slip If it were to slip the motor would not run at best or you would have bent valves.