Place accelerator pump rod end with ear in hole in pump shaft and lever assembly. Remove screws, center bearing plate and arma- ture. Disconnect coil from ignition amplifier. The engine harness, battery Is the ignition amplifier power Is the engine harness ignition key, ignition amplifier. Install 37 inch 940 mm drive belt over circulating pump pulley. Permanently mark piston for cylinder to which it b.
Faulty neutral start safety switch 7. Install as previously outlined: 10. Is spark plug wire good? Place a piece of gauging plastic, the length of the bearing parallel to the crankshaft , on the crankpin or bearing surface as shown. Operating in Saltwater Only: treat the engine surface with corrosion guard. Clean bilge, run engine with clean white paper on bilge floor, locate oil leak s 3.
If engine is running too rich at higher elevation, order a smaller jet from the chart. Lubricate the gimbal bearing and the engine coupler. Normally, insulators are white misfiring. Use of replacement electrical, ignition or fuel sys-. Inspect all contact surfaces for wear.
Engine will not start after warm engine shut down 4. Install fuel outlet fitting from old pump into fuel pump. Disconnect battery cables from battery. Crankshaft timing sprocket speed B. Runout Inspection b - Push Flywheel and Crankshaft Forward as Far as It Will Go when Taking Reading 1.
To make an engine run, basic com- near ground and check for spark while cranking ponents fuel, spark ignition , and compression engine over. The ignition coil is actually two coils in one with four A motion sensor replaces the conventional distributor high voltage towers. Voltmeter should indicate battery voltage. . In many cases, however, complete disas- sembly of alternator is not required and, in those cases, it is necessary only to perform the opera- tions required to repair or replace the faulty part. Using a suitable holding fixture, separate front end frame and stator assembly from rear end frame using two thin blade screwdrivers posi- tioned 180 degrees apart from each other at the locations shown. Initial timing must be set below 1000 clude the initial engine timing.
For best top speed, open-throttle power of an engine. Crankcase Oil To help obtain optimum engine performance and to provide maximum protection, we strongly recommend the use of Quicksilver 4-Cycle 25W-40 Marine Engine Oil. However, individual operating habits and personal maintenance preferences can have an impact on the suggested intervals. Install camshaft and gear assembly in engine. Condenser Short or Leakage Test c.
Install pump, with extension shaft, to rear main bearing, aligning extension shaft with distributor drive shaft. Clean oil smudge and dirt from breaker plate. Heat sand and observe temperature on ther- mometer. Load must not exceed 40 amps. Remove gear from shaft assembly.
Inspect all roller bearing surfaces for wear. Cap or spark plug wires arcing 5. First, determine which engine system is causing wire from tower on distributor cap. Install each connecting rod and piston assembly up, using ring expander. Used Spark Plug Analysis Spark plug condition can suggest a variety of possible engine malfunctions and indicate needed engine repairs. Faulty diode trio or stator Fuel System Rich Cause Special Information 1.
Minimum re- perature, 68 F 20 C , when testing. Use stethoscope to listen for noise in pump 5. Check that bearings roll freely. To help extend the life of your MerCruiser power package, the following recommendations should be considered: Use a propeller that allows the engine to operate at. Full throttle engine rpm too high 1.
Disassemble and inspect the seawater pump and replace worn components. Grams Volts Number Amps Amps 50-812428A 9000762 83-104 oz. Connect a jumper wire from the ground stud to the brush ter- Removal minal on the lower right- hand side of the brush assembly. Drain coolant from cylinder block and exhaust damage. Antifreeze not mixed properly 15.