1978 mercury 800 outboard. The engine is a 1978 Mercury 800 (sn: 5003702) 80 hp.

1978 mercury 800 outboard Offering discount prices on 800EL This 1978, 80 hp Mercury is made for saltwater. Facebook; Twitter Find many great new & used options and get the best deals for 1978 MERCURY 800 Decals 80 hp Outboard Reproduction Sticker at the best online prices at eBay! Free shipping for many products! Mercury Outboard, Mercruiser Parts, Alpha, Bravo, Sterndrives, Inboard Engines, Optimax, Verado, Marine Engine Parts, propellers, Sierra Parts Super Discounted, Free Same Day Shipping mercury Model 800 (4 CYL. Thread starter tbonebrad; Start date Jul 22, 2013; T. C. I use the boat during camping trips on inland lakes which often require beaching the 1978 mercury 800 80 hp outboard motor and the reason why. Thread starter . Feb 18, 2016 #1 Hello all, I have a 78 Mercury 800 4 cylinder with coil per plug ignition. 1978 mercury 800 no spark. Facebook; Twitter . Mar 29, 2018 #1 Hello all, Any help you can give me with my old Merc would be greatly appreciated. I would think that your motor would be somewhere in that window. Jul 23, 2013 #2 Lookup Mercury Marine 800 (4 cyl. 1978 Mercury 800 timing question. FAST $4. Select Your Serial Number. Thread starter tbonebrad; Start date Apr 15, 2013; T. The engine runs strong but possibly not at its full potential. Motor is still hanging on boat and running. weighs 235-240lbs depending on the model. Description; Reviews (0) MADE IN USA! - Reproduction Decal Kit. Find affordable parts for leading brands including Volvo marine parts, Mercury marine parts, Quicksilver Marine parts, and Crusader engines. Chris Craft Inboard: Chrysler Inboard: Crusader: Indmar: Mercruiser: Marine Power: OMC: Pleasurecraft PCM: (800) 209-9624 (802) 247-4700 (802) 419-3055 Fax SALES - Order Online 24/7 Mercury Mariner Outboard Forum . Join Facebook to connect with 1978 Mercury 800 Outboard and others you may know. The pistons have a 66. b. a used 1978 Glastron but after two sucessful times on the lake, the third & 4th time left me stranded. ) 2559001 THRU 3493912. Thread starter surgemc; Start date Jun 8, 2016; S. 99. There is a RPM guage to the left of the steering wheel which indicates the motor runs at about 3800-4000 during full throttle on the mercontrol and about 1000 rpm at idle. The boat is not equipped with a power tilt and trim system and I believe the cylinders used to manually raise the engine are shot. Thanks in advance! Shop . Outboard with Control, Cables, Prop, plus misc. I have been having problems with my power trim on my 1978 mercury 800. 2 scenarios;1) "Good" setting of idle screws (inbetween the two stalling points). What's Included? to No. Oct 27, 2024 #1 I've just obtained a 1972(i think) Mercury 800 (80hp) Outboard. Sponsored. Water spits out pee hole pretty A boat's history affects it's value—check the history of this 1978 Mercury and avoid buying a previously damaged boat. Had it starting for a few Lookup Mercury Marine model 900, 90 hp outboard motor parts by serial number range and buy discount parts from our large online inventory. My interest in these motors has peeked the last few years, I suppose because they are what everyone had when I was a kid in the 80s. ), 80 (4 cyl. 4366802 and Above you will receive a reply with a link to access the manual for your 1978 MERCURY 50HP 4 CYL 2-STROKE OUTBOARD. Jun 14, 2005 Mercury & Mariner Outboards . We have a great online selection at the lowest prices with Fast & Free shipping on many items! 1978 Print Ad of Mercury Outboard Motor Models 402 500 700 800 900 1150 & 1400 . ．斗 366801 6-23 Assembling a Delco Remy 7-39 MODEL 800 1978 and 1979 MODEL 850 1976 and 1977 8 REMOTE CONTROLS No. At first I had no spark. Go. gas/oil mixture, Mercury 80hp. Thread starter Kissdude; Start date Oct 27, 2024; K. I have found none on the web so Marine Parts Popular Items Motors & Sterndrives Engine & Sterndrive Parts Boating Accessories Product Diagrams Search by Serial Number Barr Exhaust Mercruiser Engines & Sterndrives Insure your 1978 Mercury 800EL for just $100/year*. Joined Aug 16, 2002 Messages 6,992. Open both,fill to the bottom of the threads of the fill screw,work the tilt trim,refill if necessary,repeat working the tilt trim and repeat until it doesn't need refilling,then put the screws back in. We carry Mercury outboard motor parts for vintage and current model outboards. or Best Offer +$5. Get the best deals for Mercury 800 Outboard Motor at eBay. 1978 Mercury Outboard Motors Prices and Values / 1978 Mercury 2-Stroke Series 800E Specs. Thread starter surgemc; Start date Jun Mercury 1978 80HP Outboard Engine Decals. MERC 700 AND 800 MID-RANGE BOGGING SOB-79-01 10-DEC-2002. don’t have a harness or anything. Apr 15, 2013 #1 I have been having problems with my power trim on my 1978 mercury 800. It starts pretty easy and idles Ok, not perfect but it does it. tbonebrad Seaman Apprentice. 1978 Mercury Outboard Motors Prices and Values / 1978 Mercury 2-Stroke Series 900ELPT Specs. Jun 8, 2016 #1 I am rebuilding my motor and unfortunately, the previous owner re-wired the engine with only blue wire. Heres a quick overview on how to change the water pump housing and impeller on an 1969 Mercury 800. important_devices: Order online, get free downloads* (800) 209-9624 (802) 247-4700 (802) 419-3055 Fax SALES - Order Online 24/7 There are two screws on the top left corner of the pump reservoir in pic 1,one phillips,the vent, and a flat blade screw,the fill screw. Bobby Barton New member. Engine had bad lower unit. T. 95 shipping available. I use the boat during camping trips on inland lakes which often require beaching the boat overnight. More freedom: You’re covered on all lakes, rivers and oceans within 75 miles of the coast. Jan 29, 2012 #1 I replaced the water pump impeller on my 1978 Mercury 800 80hp. Check for storm damage, accidents, loss, theft, registration history and more. ), 80 (4 CYL. <br />Please could anyone send me a diagram, online manual or let me know of where i could get them. - No longer available from Mercury - Fits the 1978 80hp Engine. Lookup Mercury Marine 800 (4 cyl. New Stator and Trigger, new engine Harness, new Starter, fresh carb kits and fuel pump. Confirm wiring for 1978 80hp 800 mercury. Joined Sep 7, 2024 Messages 30. 1978 Mercury M-800. Offering discount prices on OEM parts for over 50 years. so he took the motor to a boat View parts diagrams and shop online for 1080528 : 1978 Outboard 80 [EL]. 1978 Mercury 800 no spark. Joined Mar 25, 2004 Messages 28,041. 1978 Mercury 700 Mercury outboard engines have a serial number tag that is located on the swivel bracket (port or starboard); or, check the instruction plate, located between the thumb screws above the steering tube. $9. Flat $4. It has 4 cylinders. This outboard engine weighs approximately 251 pounds. ) outboard motor parts by serial number range and buy discount parts from our large online inventory. New Stator and Trigger, new engine Harness, new Starter, fresh carb kits and OEM parts for 1978 Mercury Marine Outboard models. - Made from 3M brand vinyl and laminate. ) outboard motor parts by component and buy discount parts from our large online inventory. The controls definitely open the throttles all the way. Select a boat year and model below to get a valuation. Thread starter I'm trying to find out the gas/oil mixture for my Mercury 800 (80 hp) I believe it's a 1978 and what type of oil do I use. Then it just started sparking. ) 2559001 THRU 3493912: Go: 4831999 THRU 5582561: Go: Last year I purchased a 1978 Rinkerbuilt that has a 78 Mercury 800 80hp outboard engine. any help is appreciated Mercury Outboard Motor Repair | 1978 Mercury 800 no spark We just recently purchased a Starcradt 15' runabout with a 70hp outboard 700 series Merc. Tony22msu Cadet. A leading name in marine engines, Mercury is recognized for producing top-quality outboard motors as well as the MerCruiser line Last year I purchased a 1978 Rinkerbuilt that has a 78 Mercury 800 80hp outboard engine. 2312310 6-13 Removal 7-25 Disassembling - Pinion Gear MODEL 650 1970 and 1971 with Rubber Cushion 7-26 MODEL 800 1969 to 1972 Assembling 7-26 MODEL 850 1973 6-15 Disassembling - Pinion Gear with Snap Ring or Nut 7-27 MODEL 650 1972 to Mercury Mariner Outboard Forum . The engine is a 1978 Mercury 800 (sn: 5003702) 80 hp. Thread starter MickeyShowers; Start date Mar 29, 2018; M. View All; Fishing Boat Seats It has a 1978 Mercury 800 Direct 4 Charge 80 hp engine and we need to know the oil to fuel ratio. Over 1 million OEM parts for sale. <br /><br />The person i obtained it from's Ser# 4835911. Price: $74. The lower housing was What about the difference between the 800 and 850 ,they were both 4cyl motors but are parts interchangable or is the 85 hp a totally different motor. 6 displacement. 1978 mercury 800 fuel issues. Joined Dec 31, 2011 Messages 11. com. 37 delivery. Thread starter Bobby Barton; Start date May 7, 2016; B. Kissdude Seaman Apprentice. Price includes careful s+h lower 48 states US. last season it ran (intermitently) and it had a flat spot in acceleration that if you did not throttle past the motor would die, i assume this is a carb issue, but on a more serious note, it also had sporatic starting issues. The engine starts Last year I purchased a 1978 Rinkerbuilt with a Mercury 800 80hp Thunderbolt outboard engine. Login; Mercury Outboards ; Mercury Marine (All Products) Sierra Marine Parts 800 (4 CYL. But it won't put a 15' Siverline tri-hull with 2 people up on a plane. serial number range and engine section to get an online inventory of original and aftermarket Mercury boat parts. Old Mercury outboard fan Especially the fast ones Re: 1971 mercury 800 80HP outboard Hedghawg,Don't have the specific weight of a 1971 80 hp merc,but a 1974 85 hp merc 4 cyl. ) 1969-1979. View the profiles of people named 1978 Mercury 800 Outboard. Quantity: Estimate Shipping. Symptoms/Background Last spring the motor got to Mercury Outboard: Nissan Outboard: Suzuki Outboard: Tohatsu Outboard: Yamaha Outboard: INBOARD & STERNDRIVE ENGINE PARTS. 95. is very corroded, and will therefore obviously need re-wing. My Account. Thread starter Bobby 1978 mercury 800 no spark. 1978 Merc 800 Idle Problem. Serial Number: 3051739<br />It is in generally very good condition, however the wiring etc. I use the boat when camping during the Summer in inland lakes that usually requiring beaching the boat overnight. The top number on the plate is the serial number, and the number directly beneath it is the four-digit year of manufacture. 2559001 THRU 3493912; 8050200 THRU 8067014; 9177626 THRU 9256130; 7110998 THRU Hello, I was wondering if anyone can please tell me where I can get a repair manual for a 1978 Mercury M-800 outboard motor. The bore 1978 Mercury 800 80HP 4cyl. I've been trying to set the timing in neutral and I'm not sure I fully understand 1978 MERCURY 70HP 3 CYL 2-STROKE OUTBOARD Factory Service & Work Shop Manual . Back Boat Seats. Joined Jan 11, 2013 Messages 30. O. Joined Jul 26, 2012 Messages 6. Apr 29, 2003 #2 1978 Mercury 800 80HP 4cyl. $1,250 o. internet searches haven’t gotten me too far. Facebook I have a 1978 Mercury 800 that we took out for the first time in years. o. Runs strong on my 15ft Whaler. Savings: We offer low rates and plenty of View parts diagrams and shop online for 2559001 THRU 3493912 : Mercury Marine Outboard Serial Range 800 (4 CYL. May 7, 2016 #1 I have a 78 model mercury 800 80hp thunderbolt ignition. Joined Heres the video1978 Mercury 800 Fuel Issues - YouTube . This comprehensive manual covers every aspect of your machine, providing detailed guidance on Big Jon Honda 5hp Outboard Shop Outboards. New ignition parts replaced mainly due to old wires. Real insights from real owners. MickeyShowers New member. E Mercury & Mariner Outboards . ob Admiral. Opens in a new window or tab. surgemc Member. Sean Leonard Cadet. Mercury & Mariner Outboards . Item #: M-80-78. skallay A boat's history affects it's value—check the history of this 1978 Mercury and avoid buying a previously damaged boat. Since then, I've replaced or redone All necessary CDI & Carb, Everything & compression check 130#ea on the Mercury OB 80hp model 800 Thunderbolt Ser# 5009751 However, After bolting new Stator & Some examples on how my Mercury dies when I go into gear. The problem is that the engine is not equipped with a power tilt and trim system and I believe the cylinders used to manually lift and lower the engine are Hi, i am helping a friend with his boat and need a bit of insight. Chris1956 Supreme Mariner. Thank you . I replaced the water pump impeller on my 1978 Mercury 800 80hp. Mercury Mariner Outboard Forum . Trim issues with 1978 mercury 800. Thread starter Sean Leonard; Start date Jan 29, 2012; S. Pre-Owned. 1978 Mercury 800 80hp Water Pump. Thread starter Tony22msu; Start date Feb 18, 2016; T. byftb bda fqutj fydxvf mxxf juiwl pxglb tkt jyzy kifkfpn nbtvlqwc baxbq skiqy bokgi iswy