Register a Free 1 month Trial Account. Contaminants water, dirt, Check fuel in tank and replace if necessary. Torque bolt to 120 lb. The flywheel has permanent magnets mounted in both the outer rim and the center hub. Torque reed stop screws to 25 lb.
Secure end of shift shaft to yoke of horizontal shift shaft with lever 57047 Lever 3. No more messy manuals that you have to keep replacing or cant use any more due to wear and tear. Position the remote wiring harness and battery cables thru the bottom cowl rubber grommet as shown. Universal Puller Plate 91-37241 2. Push down on primer arm and pull primer knob, bezel and slide block out of bottom cowl. Torque mounting bolts to 5 lb.
Push end of new rope through rope holes in starter housing and starter sheave. If it does not, adjust the cable barrel closer to the engine shift lever. Do not loose brush springs. Place both halves of connecting rod big-end roller bearing onto crank pin. Con- tinue flushing the outboard for 3 to 5 minutes, carefully monitoring water supply at all times.
Push down on primer arm and insert primer knob, bezel and slide block into primer assembly. Slide harness clamp over battery cable sleeve and position cables into bottom cowl. If disassembled, assemble reed block as follows: a. Adjust jam nuts for proper travel and to eliminate any slack. Enlarged inset helps you identify and examine parts in detail.
Install exhaust manifold and exhaust cover with new gaskets. Install control lever onto throttle cam assembly so that tab of control lever is positioned between ends of spring. Piston Ring Expander 91-24697 4. Tilt Tube -- Lubricate fittings. Activation of the reverse gate will cause sudden unexpected stopping of the boat. Remove 9 bolts and separate exhaust cover and exhaust manifold from cylinder block. Lamps Burn Dim at Wide-Open-Throttle 1.
Rotate the flywheel manually several times to distribute the storage seal in the cylin- ders. Mercury Mariner outboard 20 Jet-20-25 — 25 Marathon 25 Seapro Service Manual This manual is your number one source for repair and service information. Verify powerhead base surface and driveshaft housing mating surfaces are free of old gasket material. Secure interlock lever components with bolt onto mounting boss of crankcase cover. Back idle speed screw off of cam follower.
Place armature in a growler and switch growler on. Install nylon washer over driveshaft and set it flat against face plate. Numbers on the heads of the met- ric bolts and on the surfaces of metric nuts indicate their strength. One low speed winding and one high speed winding. This mixing occurs inside the carburetor venturi, reed blocks and crankcase. Let dry, flash off for five minutes and apply another even coat of one half to one mil film thickness. Lock the barrel holder in place with the cable retainer latch.
Adjustments must be kept within published factory specifications. Place cable jacket into lower notch of cable anchor bracket. Install forward gear bearing race into gear housing. Install new piston rings using Piston Ring Expander 91-24697. Sealing surfaces must not be grooved, pitted or scratched.
If the gasoline be- ing used contains alcohol, It is advisable to drain as much of the remaining gaso- line as possible from the fuel tank, remote fuel line, and engine fuel system. Coat the propeller shaft with Quicksilver Anti-Corrosion Grease or 2-4-C Marine Lu- bricant with Teflon. Torque screws to 40 lb-ft 54. Remove face plate and base gasket. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure.
If light can be seen under any portion of machined surfaces, if rod has a slight wobble on plate, or if a 0. The problem is that once you have gotten your nifty new product, the mercury service manual 20 jet 20 25 marathon seapro 25 gets a brief glance, maybe a once over, but it often tends to get discarded or lost with the original packaging. Tie a knot into end of rope and pull knot back into knot recess. Detailed substeps expand on repair procedure information. Mount neutral start switch onto control platform with 2 bolts and plate. Replace gear if any damage is found. Place crankcase cover onto cylinder block and secure with 6 bolts.