Mercury 30 HP Operation, Maintenance And Installation Manual Download Page 9

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Maintenance

Cleaning Care................................................................................................... 85

EPA Emissions Regulations............................................................................. 87

Inspection and Maintenance Schedule............................................................. 88

Maintenance Schedule Decal Icons ................................................................ 89

Maintenance Schedule Decal........................................................................... 90

Top Cowl Removal and Installation.................................................................. 90

Cooling System.................................................................................................90

Corrosion Control Anode.................................................................................. 92

Engine Oil......................................................................................................... 94

Fuel System...................................................................................................... 98

Gearcase Lubrication......................................................................................103

Lubrication Points........................................................................................... 104

Propeller Replacement................................................................................... 107

Spark Plug Inspection and Replacement........................................................111

Storage

Storage Preparation........................................................................................113

Protecting External Outboard Components.................................................... 113

Protecting Internal Engine Components......................................................... 114

Gearcase........................................................................................................ 114

Positioning Outboard for Storage................................................................... 114

Battery Storage............................................................................................... 114

Troubleshooting

Fuse Replacement..........................................................................................115

Starter Motor Will Not Crank the Engine (Electric Start Models).................... 116

Engine Will Not Start.......................................................................................116

Engine Runs Erratically.................................................................................. 117

Performance Loss...........................................................................................117

Battery Will Not Hold Charge.......................................................................... 117

Submerged Outboard..................................................................................... 118

Owner Service Assistance

Service Assistance......................................................................................... 119

Ordering Literature..........................................................................................121

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Summary of Contents for 30 HP

Page 1: ...Operation Maintenance and Installation Manual Scan for service and support information 2022 Mercury Marine 25 30 EFI FourStroke 8M0186412 322 eng...

Page 2: ...eng...

Page 3: ...This Manual Thoroughly IMPORTANT If you do not understand any portion of this manual contact your dealer Your dealer can also provide a demonstration of actual starting and operating procedures Notic...

Page 4: ...e exhaust which is known to the State of California to cause cancer and birth defects or other reproductive harm For more information go to www P65Warnings ca gov Descriptions and specifications conta...

Page 5: ...e Circle M with Waves Logo GO BOLDLY K planes Mariner MerCathode MerCruiser Mercury Mercury with Waves Logo Mercury Marine Mercury Precision Parts Mercury Propellers Mercury Racing MotorGuide OptiMax...

Page 6: ...eng iv...

Page 7: ...for Hand Tilled Outboards 10 Safe Boating Recommendations 11 Conditions Affecting Performance 13 Recording Serial Number 16 Model Year Production Code 17 Component Identification 18 Specifications 23...

Page 8: ...l Features 59 Tiller Handle Models with Manual Gas Assist Tilt 60 Tiller Handle Models with Manual Tilt 64 Power Trim and Tilt if Equipped 67 Warning System 70 Trim Tab Adjustment 72 Operation Engine...

Page 9: ...7 Spark Plug Inspection and Replacement 111 Storage Storage Preparation 113 Protecting External Outboard Components 113 Protecting Internal Engine Components 114 Gearcase 114 Positioning Outboard for...

Page 10: ...Maintenance Log Maintenance Log 123 viii eng...

Page 11: ...vents the engine from starting when the shift is actuated in any position other than neutral WARNING Starting the engine with the drive in gear can cause serious injury or death Never operate a boat t...

Page 12: ...mers away from the boat and do not sit lie or stand on swim platforms or boarding ladders While underway do not allow passengers to be positioned immediately behind the boat platform dragging teak bod...

Page 13: ...Operating the boat with no forward hatches open station wagon effect Lanyard Stop Switch The purpose of a lanyard stop switch is to turn off the engine when the operator moves far enough away from th...

Page 14: ...position Falling overboard and accidental ejections are more likely to occur in certain types of boats such as low sided inflatables bass boats high performance boats and light sensitive handling fis...

Page 15: ...cern for passengers in the front of the boat who could be ejected over the bow and possibly struck by the gearcase or propeller Loss of power and directional control in heavy seas strong current or hi...

Page 16: ...d Deck Boats Whenever the boat is in motion observe the location of all passengers Do not allow any passengers to stand or use seats other than those designated for traveling faster than idle speed A...

Page 17: ...reduction in boat speed could result in the elevated passenger falling over the front of the boat 26783 Wave and Wake Jumping Operating recreational boats over waves and wake is a natural part of boa...

Page 18: ...that you do not operate it at its high speed capability without first requesting an initial orientation and familiarization demonstration ride with your dealer or an operator experienced with your boa...

Page 19: ...g pipes bridge supports wing dams trees stumps and rocks Striking a floating or underwater object could result in any of an infinite number of situations Some of these situations could yield the follo...

Page 20: ...screws The use of clamp bracket screws alone is insufficient to properly and safely secure the outboard to the transom Proper installation of the outboard includes bolting the engine to the boat throu...

Page 21: ...and ensure that all repairs are properly made Check safety equipment onboard Here are some suggestions of the types of safety equipment to carry when boating Approved fire extinguishers Signal device...

Page 22: ...ide on any part of the boat that was not intended for such use This includes the backs of seats gunwales transom bow decks raised fishing seats and any rotating fishing seat Passengers should not sit...

Page 23: ...d on adoption of International Standards Organization ISO engine test standards as set forth in ISO 3046 standardizing the computation of horsepower from data obtained on the dynamometer All values ar...

Page 24: ...ss Moss barnacles etc on boat or corrosion of outboard s gear housing increase skin friction and cause speed loss Clean surfaces when necessary WATER ABSORPTION It is imperative that all through the h...

Page 25: ...Use of low octane gasoline Propeller pitch too high engine RPM below recommended maximum range Lean fuel mixture at or near wide open throttle Spark plugs heat range too hot incorrect reach cross firi...

Page 26: ...y boat bottom causes a loss of RPM Operating with increased load additional passengers pulling skiers causes a loss of RPM For better acceleration such as is needed for waterskiing use the next lower...

Page 27: ...lowing table 70058 XXXXXXX XXXXX XX Mercury Marine Serial Number Brunswick Corp Made in Japan BX XXXX XXX HP XXX LB XXX KG XXX KW XXX Model Number CAN ICES 2 NMB 2 Serial number decal alpha code Model...

Page 28: ...Component Identification POWER TRIM MODEL a b c d e f g i j m n 74282 k l h GENERAL INFORMATION 18 eng...

Page 29: ...ooling water intake f Gearcase g Secondary cooling water intake h Manual tilt release valve accessible through port transom bracket i Oil drain screw j Water pump indicator hole k Auxiliary trim tilt...

Page 30: ...MANUAL GAS ASSIST TILT MODEL 74388 a b c d e f g h i j n q k l m o p GENERAL INFORMATION 20 eng...

Page 31: ...ent knob g Lanyard stop switch lanyard cord not shown h Steering friction adjustment lever i Tilt support lever j Primary cooling water intake k Gearcase l Secondary cooling water intake m Anti ventil...

Page 32: ...MANUAL TILT MODEL a b c d e f g h i m n o p q r t 74281 j k l s GENERAL INFORMATION 22 eng...

Page 33: ...kW 25 hp 22 4 kW 30 hp Weight 25 MH 59 9 kg 132 lb 25 MLH 60 3 kg 133 lb 25 30 EPT 65 8 kg 145 lb 25 30 ELPT 66 7 kg 147 lb 30 ELH GA 69 4 kg 153 lb 25 30 ELHPT 70 3 kg 155 lb Engine idle speed in for...

Page 34: ...tio 2 17 1 Gear lubricant type Premium Gear Lubricant or SAE 80W 90 API GL 4 Gearcase lubricant capacity 460 ml 15 6 fl oz Emission control system Electronic engine control EC Multiport fuel injection...

Page 35: ...engine with the drive in gear can cause serious injury or death Never operate a boat that does not have a neutral safety protection device The remote control connected to the outboard must be equipped...

Page 36: ...stry and federal safety standards which include recommendations applicable to grounding anti siphon protection ventilation etc FUEL SYSTEM REQUIREMENTS When installing the boat s fuel system refer to...

Page 37: ...ctions relating to the outboard installation DO NOT mount any other accessory onto the boat with the fasteners provided with the outboard For example do not mount TowSport bars or boarding ladders ont...

Page 38: ...mum Transom Opening Single engine remote 48 3 cm 19 in Single engine tiller 76 2 cm 30 in Dual engines 101 6 cm 40 in Engine Centerline Minimum 66 cm 26 in LIFTING THE OUTBOARD Use the lifting eye loc...

Page 39: ...f the outboard strikes an under water object the required mounting hardware prevents the outboard from propelling off the transom A decal on the swivel bracket reminds the installer of the potential h...

Page 40: ...olt hole pattern a Upper transom clamp hole b Lower transom clamp hole 4 Apply marine sealer to the shanks of the bolts Do not apply marine sealer to the threads of the bolts 5 Secure the engine to th...

Page 41: ...the outboard from propelling off the transom A decal on the swivel bracket reminds the installer of the potential hazard Avoid serious injury or death Secure engine to transom with bolts WARNING 37 89...

Page 42: ...nt plate NOTE The inside holes on the transom reinforcement plate are for the lower transom bolts and the outside holes are for the upper transom bolts a Large transom washer b Transom reinforcement p...

Page 43: ...outboard so that the anti ventilation plate is in line or within 25 mm 1 in of the bottom of the boat a Anti ventilation plate b In line or within 25 mm 1 in 4 Apply marine sealer to shanks of bolts D...

Page 44: ...s through the lower set of mounting slots a Bolt 4 b Transom clamp bolt c Washer 4 d Locknut 4 Description Nm lb in lb ft Outboard mounting locknuts and bolts 75 55 Remote Control Connections REMOTE W...

Page 45: ...bles into the remote control following the instructions provided with the remote control 1 Move the remote control handle from neutral into forward and advance the handle to full speed position NOTE T...

Page 46: ...for proper operation SHIFT CABLE INSTALLATION NON JET MODELS Connect cables to the remote control following the instructions provided with the remote control 1 Locate the center point of the slack or...

Page 47: ...onto the shift actuating lever Secure the connection with a plastic washer and cotter pin 4 Adjust the cable barrel so the center mark on the cable guide is aligned when the shift cable barrel is in...

Page 48: ...ler shaft should turn freely without drag If not adjust the cable end accordingly Repeat steps a through c 6 Install the throttle and shift cable retaining bracket and secure it with a single screw wi...

Page 49: ...RING CABLE INSTALLATION 1 Install the steering bracket with two washers and two 30 x 80 mm bolts Tighten the steering bracket bolts to the specified torque Description Nm lb in lb ft Steering bracket...

Page 50: ...disengagement of the steering link rod This can cause a sudden unexpected loss of boat control resulting in serious injury or death due to occupants being thrown within or out of the boat Always use r...

Page 51: ...hreaded hole 59496 2 Assemble the steering link rod onto the steering bracket with the screw two washers spacer and a locknut Do not tighten the screw or locknut a Screw b Washer c Spacer d Steering b...

Page 52: ...d torque 5 Secure the link rod screw so it does not loosen and tighten the locknut to the specified torque a Link rod screw b Locknut Description Nm lb in lb ft Link rod screw 27 1 20 Locknut 27 1 20...

Page 53: ...battery DUAL OUTBOARDS Connect a common ground cable wire size same as engine battery cables between negative terminals on starting batteries a Red sleeve positive b Black sleeve negative c Ground cab...

Page 54: ...m starting 26899 3 Coat the propeller shaft with Extreme Grease or 2 4 C with PTFE IMPORTANT To prevent the propeller hub from corroding and seizing to the propeller shaft especially in saltwater alwa...

Page 55: ...with the propeller shaft hole after tightening to the specified torque then tighten the nut further to align it with the hole in the propeller shaft 6 Align the propeller nut with the propeller shaft...

Page 56: ...orth America the closure of public boat ramps and the reduction of availability for fishing and boating across the United States Many federal state and local agencies have enacted laws and regulations...

Page 57: ...tilt support lever is not intended to support the outboard for trailering Shift the outboard into reverse gear This prevents the propeller from spinning Carrying Storing and Transporting the Outboard...

Page 58: ...ring the engine on the port side will prevent oil from draining out of the crankcase into the cylinders or crankcase ventilation system 74337 Port side lower cowl bumpers Horizontal with the front of...

Page 59: ...stalled in the fuel hose between the fuel tank and primer bulb b Manual release c Vent water drain holes EPA Pressurized Portable Fuel Tank Requirements The Environmental Protection Agency EPA require...

Page 60: ...TANT Contents may be under pressure Rotate the fuel cap 1 4 turn to relieve pressure before opening 1 Open the manual vent screw on top of the fuel cap 2 Turn the fuel cap until it contacts the tab lo...

Page 61: ...t be covered under the limited warranty FUEL RATINGS Mercury outboard engines will operate satisfactorily with any major brand of unleaded gasoline that meets the following specifications USA and Cana...

Page 62: ...u use gasoline that contains or might contain methanol or ethanol you must increase the frequency of inspection for leaks and abnormalities IMPORTANT When operating a Mercury Marine engine on gasoline...

Page 63: ...Quicksilver NMMA FC W certified oil or a major brand NMMA FC W certified oil full synthetic oils low quality oils and oils that contain solid additives are not recommended C 100 80 60 40 20 0 38 27 1...

Page 64: ...rclockwise to decrease the friction a Quick reference decal b Shift lever c Throttle grip friction knob Shift lever The outboard has three gear shift positions to provide operation forward F neutral N...

Page 65: ...adjustment knob a Adjustment knob at the lowest setting 74497 b Adjustment knob at the highest setting 74498 Tiller handle yaw The tiller handle yaw allows the operator to change the angle of the han...

Page 66: ...r boot c Loosen the 6 mm Allen socket head pivot screw 63259 6 mm Allen socket head pivot screw d Lift the clamp with your fingers and rotate the tiller handle to the desired angle a Clamp b Clamp scr...

Page 67: ...ecified torque Description Nm lb in lb ft 6 mm Allen socket head pivot screw 24 17 7 Lanyard stop switch Refer to General Information Lanyard Stop Switch NOTE A spare lanyard stop switch clip is store...

Page 68: ...ng or shifting into or out of gear Twist the throttle grip to increase the engine speed 63086 Power tilt switch if equipped Tiller handle models equipped with power tilt have a switch located on the u...

Page 69: ...h the remote control in neutral press and hold the throttle only button to increase the engine s RPM Lanyard stop switch if equipped The purpose of a lanyard stop switch is to shut off the engine when...

Page 70: ...e operator to lock the outboard at any tilt position from full down to full up This tilt system is designed to be adjusted when the outboard is idling in neutral or with the engine turned OFF Before o...

Page 71: ...ING OUTBOARD TO FULL UP POSITION 1 Stop the engine Move the lock lever to the free position Take a hold of the top cowl grip and raise the outboard to the full tilt up position Lock the outboard in pl...

Page 72: ...he vertical operating angle forward stop movement of the outboard Use the tilt pin for adjustments in the four holes a Transom bracket holes b Tilt pin Adjust the operating angle of the outboard so th...

Page 73: ...n Lower the bow Result in quicker planing off especially with a heavy load or a stern heavy boat Generally improve the ride in choppy water Increase steering torque or pull to the right with the norma...

Page 74: ...ition When running the outboard keep the tilt lever in the release position This allows the outboard to return to the running position if the outboard should ever hit an underwater obstacle and be lif...

Page 75: ...le 2 Shift the engine into forward gear position 3 Position the tilt lever to the tilt position 4 Take hold of the top cowl grip and tilt up the outboard until it locks in the shallow water running po...

Page 76: ...ng torque or pull to the right with the normal right hand rotation propeller In excess lower the bow of some boats to a point where they begin to plow with their bow in the water while on plane This c...

Page 77: ...trim range to permit for example shallow water operation a Remote control trim switch b Panel mount trim switch c Tiller handle trim switch d Cowl mounted trim switch option e Trim range of travel f T...

Page 78: ...under can create excessive bow steer resulting in the operator losing control of the boat Install the trim limit pin in a position that prevents excessive trim under and operate the boat in a safe ma...

Page 79: ...utboard cannot be tilted using the power trim tilt switch the outboard can be manually tilted NOTE The manual tilt release valve must be tightened before operating the outboard to prevent the outboard...

Page 80: ...ls will have the warning horn located inside the remote control or connected to the ignition key switch Tiller handle models will have the warning horn located in the engine cowl WARNING SYSTEM OPERAT...

Page 81: ...is coming out of the water pump indicator hole and the engine continues to overheat consult your dealer Operating an overheated engine will cause engine damage NOTE Should overheating occur and you ar...

Page 82: ...approximately 50 mm 2 in or more above the boat bottom MODELS WITHOUT POWER TRIM Operate your boat at normal cruising speed trimmed to desired position by installing the tilt pin in the desired tilt...

Page 83: ...e of suitable size for each person aboard and readily accessible it is the law A ring type life buoy or buoyant cushion designed to be thrown to a person in the water Know your boat s maximum load cap...

Page 84: ...to the water inlets during operation 3 Make sure the cooling water intake is submerged 26837 Starting the Engine Remote Control Models Before starting read the Prestarting Check List Prestarting Inst...

Page 85: ...8 3 Set the lanyard stop switch to the RUN position Refer to General Information Lanyard Stop Switch 19791 4 Verify the remote control handle is in the neutral position N 63103 IMPORTANT Outboards wit...

Page 86: ...p the engine and check the cooling water intake for obstruction No obstruction may indicate a water pump failure or blockage in the cooling system These conditions will cause the engine to overheat Ha...

Page 87: ...fter the engine has warmed up 2 Position the fuel line primer bulb so the arrow on the side of the bulb is pointing up Squeeze the fuel line primer bulb several times until it feels firm 27348 3 Inser...

Page 88: ...owly Repeat until the engine starts IMPORTANT Outboards with battery charging capabilities must not be operated with battery cables disconnected from the battery Damage to the charging system may resu...

Page 89: ...he engine while overheated will cause serious engine damage WARMING UP THE ENGINE Before beginning operation allow the engine to warm up at idling speed for three minutes Gear Shifting IMPORTANT Obser...

Page 90: ...tral N and reverse R When shifting always stop at the neutral position and allow the engine speed to return to idle N R F 58239 Always shift the outboard into gear with a quick motion After shifting t...

Page 91: ...r electric start models and then use the provided emergency starter rope to start the engine Read the following procedure before attempting to remove the recoil assembly WARNING The neutral speed prot...

Page 92: ...neutral interlock cable to disengage it from the recoil housing d Remove the neutral interlock cable tension spring and the interlock cable from the recoil housing a Neutral interlock cable tension sp...

Page 93: ...el can cause serious injury Keep your hands hair clothing tools and other objects away from engine when starting or running the engine Do not attempt to reinstall the rewind starter or top cowl when e...

Page 94: ...mage Operating in Saltwater or Polluted Water We recommend that you flush the internal water passages of your outboard with fresh water after each use in salt or polluted water This will prevent a bui...

Page 95: ...e caustic cleaning chemicals may cause or accelerate corrosion Exercise caution when using cleaning chemicals around the engine and follow the recommendations on the packaging of the cleaning product...

Page 96: ...mild nonabrasive soap Use a soft clean cloth when washing 3 Dry thoroughly with a soft clean cloth 4 Wax the surface using a nonabrasive automotive polish polish designed for clear coat finishes Remo...

Page 97: ...LABEL An emission certification label showing emission levels and engine specifications directly related to emissions is placed on the engine at the time of manufacture a Idle speed b Engine horsepow...

Page 98: ...n Check the engine oil level Refer to Checking and Adding Engine Oil 100 Hour Maintenance 100 Hours or Before Long Term Storage Dealer Item Add Quickleen to the fuel tank once per year Follow the inst...

Page 99: ...ating occurs or reduced water pressure is noted X Maintenance Schedule Decal Icons A maintenance schedule decal is located on the engine to remind the owner or operator when the power package importan...

Page 100: ...ront hook 74510 TOP COWL INSTALLATION 1 Engage the front hook and push the top cowl onto the lower cowl 2 Push the cowl latch down to lock the cowl in place Cooling System FLUSHING THE COOLING SYSTEM...

Page 101: ...installing or removing a propeller place the drive unit in neutral and activate the lanyard stop switch to prevent the engine from starting Place a block of wood between the propeller blade and the an...

Page 102: ...e water pump indicator hole Continue flushing the outboard for 3 to 5 minutes carefully monitoring water supply at all times 6 Stop the engine turn off the water and remove the flushing attachment Ins...

Page 103: ...t models have three additional anodes Manual tilt model a Anode on lower engine mount b Anode on swivel bracket c Anode on transom bracket Power trim models have five additional anodes Power tilt mode...

Page 104: ...lution Outboard engines can typically handle large amounts of oil dilution without causing durability problems However to ensure extended life of the outboard engine change the oil and filter regularl...

Page 105: ...ury Marine and Quicksilver brands Refer to the following chart for details Models Mercury P N Quicksilver P N 9 9 15 20 hp EFI 8M0081914 8M0081910 15 20 hp carbureted 8M0081914 8M0081910 25 30 hp EFI...

Page 106: ...HE ENGINE OIL 1 Lock the outboard in the full tilt up position 2 Position the outboard so the drain plug is facing downward 3 Remove the drain plug and drain the engine oil into an appropriate contain...

Page 107: ...the top of the operating range upper hole The oil level is correct as long as it appears in the operating range between the upper and lower hole 1 Position the outboard in a level operating position 2...

Page 108: ...Always check for leaks before attempting to start the engine and wipe up any spilled fuel immediately Before servicing any part of the fuel system stop the engine and disconnect the battery Drain the...

Page 109: ...he rubber mount off of the mounting bracket on the engine and swing the assembly over the edge of the engine 4 Loosen the drain valve until liquid flows out of the bottom Empty the filter bowl s conte...

Page 110: ...er the edge of the engine cowl Fuel filter assembly installed on engine a Mounting bracket b Rubber mount 2 Pull the rubber mount downward to remove it from the filter assembly 3 Remove the sight bowl...

Page 111: ...ring The O ring may remain on the filter housing The O ring should be removed before installing the fuel filter 63112 Fuel filter Filter Installation a Fuel filter O ring seal b Fuel filter c Red ring...

Page 112: ...3 Push the fuel filter element onto the filter housing Verify the filter is completely installed by pushing on the filter in the locations shown in the following illustration 63115 4 Install the sight...

Page 113: ...ay be mixed with the lubricant giving it a milky colored appearance If water is noticed have the gearcase checked by your dealer Water in the lubricant may result in premature bearing failure or in fr...

Page 114: ...the vent hole a Vent plug and sealing washer b Drain plug and sealing washer IMPORTANT Replace sealing washers if damaged 4 Stop adding lubricant Install the vent plug and sealing washer before removi...

Page 115: ...Grease Description Where Used Part No Extreme Grease Swivel bracket tilt tube transom clamp screws steering cable grease fitting 8M0071842 2 4 C with PTFE Swivel bracket tilt tube transom clamp screws...

Page 116: ...rs similar Lubricate threads on the transom clamp screws if equipped 15914 Steering cable grease fitting if equipped Rotate the steering wheel to fully retract the steering cable end into the outboard...

Page 117: ...opeller Replacement PROPELLER REMOVAL WARNING Rotating propellers can cause serious injury or death Never operate the boat out of the water with a propeller installed Before installing or removing a p...

Page 118: ...iller handle models N 63103 Remote control models 3 Straighten the cotter pin and pull it out using a pair of pliers 4 Place a block of wood between the gearcase and the propeller to prevent rotation...

Page 119: ...ng a propeller place the drive unit in neutral and activate the lanyard stop switch to prevent the engine from starting Place a block of wood between the propeller blade and the anti ventilation plate...

Page 120: ...with a cotter pin NOTE If the propeller nut does not align with the propeller shaft hole after tightening to the specified torque then tighten the nut further to align it with the hole a Nut b Cotter...

Page 121: ...ots 1 Remove the spark plug boots Twist the rubber boots slightly and pull off 26899 2 Remove the spark plugs for inspection Replace the spark plug if the electrode is worn or the insulator is rough c...

Page 122: ...Description Nm lb in lb ft Spark plug 18 0 159 3 MAINTENANCE 112 eng...

Page 123: ...stem Fill the fuel tank and engine fuel system with treated stabilized fuel to help prevent formation of varnish and gum Proceed with the following instructions Portable fuel tank Pour the required am...

Page 124: ...ange the engine oil Gearcase Drain and refill the gearcase lubricant Refer to Gearcase Lubrication Positioning Outboard for Storage Store outboard in an upright vertical position to allow water to dra...

Page 125: ...y spare fuses The voltage regulator circuit and the electric starting circuit are protected from overload by 20 amp and 15 amp fuses respectively If a fuse opens try to locate and correct the cause of...

Page 126: ...Engine Will Not Start POSSIBLE CAUSES NOTE 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 t...

Page 127: ...on valve located on permanently built in type fuel tanks d Fuel line is kinked or pinched Fuel pump failure Ignition system component failure Performance Loss POSSIBLE CAUSES Low oil pressure Check th...

Page 128: ...in a few hours by an authorized dealer once the outboard is recovered from the water This immediate attention by a servicing dealer is necessary once the engine is exposed to the atmosphere to minimiz...

Page 129: ...in the recovery of stolen power packages ATTENTION REQUIRED AFTER SUBMERSION 1 Before recovery contact an authorized Mercury dealer 2 After recovery immediate service by an authorized Mercury dealer...

Page 130: ...rial numbers of your power package The name and address of your dealership The nature of the problem CONTACT INFORMATION FOR MERCURY MARINE CUSTOMER SERVICE For assistance call fax or write to the geo...

Page 131: ...ry Marine power package contact your nearest Mercury Marine dealer or contact Mercury Marine Telephone Fax Mail 920 929 5110 920 929 4894 Mercury Marine Attn Publications Department P O Box 1939 Fond...

Page 132: ...Quantity Item Stock Number Price Total Total Due OWNER SERVICE ASSISTANCE 122 eng...

Page 133: ...Maintenance Log Record all maintenance performed on your outboard here Be sure to save all work orders and receipts Date Maintenance Performed Engine Hours MAINTENANCE LOG eng 123...

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Summary of Contents for 30 HP

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Mercury 30 HP, Operation, Maintenance And Installation Manual, Page: 9 / 133

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Summary of Contents for 30 HP

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