Camshaft area, center of engine, timed to one 2. Inspect to make sure its not clogged. Initial timing must be set below 1000 clude the initial engine timing. Check to see if the hull is filled with water causing excessive drag engine laboring. Check the water inlets for debris or marine growth. Worn piston rings, cylinder walls, valve guides or valve stem seals are causes of oil entering the combustion chamber.
Close seacock if so equipped or disconnect and tachment from drive unit. Make sure hook on end of choke coil engages with choke lever. Such fouled plugs may be serviced clean, file and regap and reinstalled. Incorrect distributor or amplifier advance curve 4. Pull end frame off bearing. This ensures that the full extent of the problem is understood beforehand and may prevent any unnecessary repair work. Earlier Style Control Valve: Torque large fitting to 20-25 lb.
All they show is a couple of pages of the Table of Contents. Its recommended you refer to the factory service manual before performing any work. Repeat Steps 2-3-4 to adjust other valves. This code number is 72001 stamped on all MerCruiser power packages and re-. Remove screws, center bearing plate and arma- ture. Mercury MerCruiser Service Manuals Please visit our brand new to see a complete list of all available Mercury MerCruiser Service Manuals.
Make sure plugs are not covered in oil. Install valve covers, torque screws to 40 lb. With hundreds of pages, it will show you how to distinguish any problem from an oil change to a transmission swap and how to fix it on your own. Low grade or stale fuel 2. The coolant recovery system draws coolant back into the Description lb. Ohmmeter should read 30 ohms + 5 ohms. Remove any items that interfere with the removal of rocker arm covers.
Gears must mesh easily and roll freely with no binding. Under certain conditions, severe deto- viceability of spark plug. Continue heat water until a temperature 25 F thermostat using a tester similar to one shown 14 C above temperature specified on ther- below , as follows mostat valve must be completely open at this temperature. Place remote control handle s in neutral, idle one full turn. The chart below is a guide to crankcase oil selection.
Check oil level with boat at rest in the water. Transom Standard Serial Number 0W173658 and Above Transom High Performance Serial Number 0W150260 and Above Mercury Mercruiser D1. You will be able to use the search function to browse the manual and print out your needed pages. Connect jumper wire from negative — battery Speedometer terminal to negative — gauge terminal. Condenser leakage and short test.
If we can provide additional assistance of any kind please feel free to and tell us what you need. Push pinion back toward commutator end to elim- inate slack. If you do not notice bubbles, install the hose between the thermostat housing and manifold s. Using an oversized belt to protect the pulley, output terminal. You will never be dissapointed with the contents of this engine workshop manual. Position snap ring on upper end of shaft and of Quicksilver 2-4-C Marine Lubricant with Teflon. Make matching marks on all retainers and lifters Cleaning and Inspection as to location and orientation in bores, to allow 1.
Allow extra hose for routing. Examine lower inside sealing surface System for nicks or other damage. If the problem can be duplicated, a mechanical error exists. The following test involves the use of intense heat. Check the primary and Replace the ignition secondary resistor insulation coil. In some cases, this may allow for more individual tasks in a single visit to the servicing dealer.
Check the steering system and the remote control for loose, missing or damaged parts. Install choke housing on air horn; tighten screws choke cover until index marks align as shown. Pins of drive must be snapped into holes of tightening will bend end frame. Spark plug condition also nation also can split insulator firing ends. Install and tighten pump cap by turning cap clock- Normal Service - Every 50 hrs. Water pick up clogged with foreign material 3.