The illustrations in this manual are used to highlight the fundamental principles and procedures of basic interventions. Keep this manual handy and use it often. Appropiate service methods and correct repair procedures are esential for the safe, reliabe operation of all motor vehicles as well as the personal safety of the individual carrying out the work. Unless specific values are given, all threaded connections should be tightened according to the required tightening torques listed on torque charts. A repair manual covers every aspect of repair, from basic maintenance to complete engine overhaul. Install timing belt and spark plugs.
Where is the shear pin on a 2001 mercury 40 horse outboard 1993 90 hp outboard motor gets fuel and cranks great , but will not start 1979 johnson 100 timing linkage 2001 mercury 50 hp 2 stroke compression from factory changing gear lube in a 1987 johnson 150 hp outboard motor mercruiser will not start runs hot 1971 180 hp mercury outboard no spark overheats when idling adjusting idle on 1968 evinrude 100mlcsc nissan 6hp trouble shoot fuel leaking from carburetor 1967 johnson 9. After a few minutes, the electrothermal ram needle is fully extended, the fuel enrichment valve is fully closed, and enrichment ceases. V-6 Cylinder, Two Cycle, Direct Injected. Where usage is not obvious the tool is shown in use. Re-check valve clearance using Valve Clearance Measurement Steps. So please make sure your email address is correct. Install driven sprockets and timing belt.
Remove cylinder head cover and spark plugs. The specification, maintenance and other information for the components are included, and diagnostic information has also been added where necessary. Install cylinder head cover and driven sprockets. This manual includes special notes, important points, service data, precautions, etc. The work can only be carried out if the owner has the necessary hand and special service tools to complete the job.
Following them will help assure reliability. They explain procedures for disassembly, inspection, adjustment and assembly of vehicles and parts. The air flows through the in-line, one-way valve, and then to all of the carburetors. To perform all repairs listed in this manual, a complete set of standard tools, as well as the special tools and fixtures shown and listed are necessary. If no adjustment is necessary skip to step 11 on. Best of all, you can download the manual in just seconds. This part should be understood before proceeding with troubleshooting, disassembling and servicing.
This additional air flows into the carburetors and mixes with the fuel from the main jets. It can also help to diagnose overheating or hundreds of other problems. Remove camshaft caps and camshafts. Loosen timing belt tensioner and remove tensioner spring. Information on the troubleshooting, servicing specification lists, tightening torque, checking and adjusting, disassembling and assembling and servicing which cover procedures, precautions, factory specifications and allowable limits. Remove flywheel cover and spark plug cover.
The information on this manual covered everything you need to know when you want to repair or service Mercury Mariner 2. This manual provides general descriptions for accomplishing service and repair work with tested, efective tehniques. There are many time saving hints and tips included and there is an easy to follow fault diagnosis at the end of each chapter. Do not allow problems to develop. Remove timing belt and driven sprockets. Re-install driven sprockets and timing belt.
Keep individual cylinder parts together. Adjust tab if out of specification. Align timing marks on driven cams. Loosen timing belt tensioner bolt and remove tensioner spring. A downloadable repair manual is a digitally delivered book of instructions that provides step-by-step maintenance, troubleshooting and repair procedures. Install spark plug cover and flywheel cover.
When replacing fasteners, always use the same type part number fastener as removed. Two electrothermal valves are installed on the carburetor assembly. The descriptions are brief but precise and are supported by photographs, notes, drawings and schematics, as well as exploded and sectional drawings. As the wax heats up the electrothermal ram needle begins to extend, partially closing the fuel enrichment valve, and reducing the flow of fuel from the float chamber into the venturi. Before start-up, the electrothermal ram needle is retracted the fuel enrichment valve is opened according to the temperature, allowing a high percentage of fuel to flow form the flat chamber into the venturi during start-up.
A basic knowledge of mechanics, including the proper use of tools and workshop procedures is necessary in order to carry out maintenance and repair work, satisfactorily. Free mariner 25hp 2002 repair manual free service manual 1972 25hp e vinrude head tension for 25hp johnson two stroke how do i pull driveshaft out of lower unit housing 2000 mercury 25hp outboard motor how do you remove starter from 25hp bigfoot mercury how to adjust 1996 25hp evirude carb for rough idle how to adjust the carb on 2004 yamaha 25hp 2 stroke how to adjust valves on df 25hp suzuki how to disconnect shifer shaft on 25hp suzuki outboard how to install 25hp evinrude gearcase extension kit. As the throttle is closed, the throttle lever rotates back and the throttle lever link rod returns, causing the diaphragm in the dashpot to move back, As the diaphragm moves back, suction causes the air from the venturi of carburetor 4 to flow through a one-way valve in the carburetors and back to the dashpot. Keep complete records of all maintenance and repairs with dates and any new parts installed. The throttle lever link rod then pushes the diaphragm in the dashpot, forcing out the air. After start-up, the current supplied form the electric power source and then flows to the electrothermal valves causing the wax in the valves to heat up.