Sort: Shop By. Wishlist. Thermostats. Thread Reach (mm): 17.98mm. (Taper seat: About 1/16 turn more.) Image Part No. Material Grade: Copper. Spray Paint. Mfg SKU: DR5HS. OUTBOARD INSTALLATION Fastening the Outboard to the Transom MOUNTING BOLTS Outboard Transom Mounting Hardware - Supplied with Outboard Part Number Part Name Description 10-67755-1 Transom bolt 1/2-20 x 4.50 in. Confirm that the thread reach of the spark plug is the right one for your engine. flat washer (4) Nylon insert locknut (4) 1‑1/2 in. Mercury Outboards – Durable. Thanks in advance for … Center Electrode Design: Standard. Year Part No. Special crimp design helps prevent terminal pull-off. Fits Mercury, Mariner, Nissan, Suzuki and Tohatsu outboard engines. Image Racing Spark Plugs 14mm Spark Plugs (cont.) Equivialent to Champion L78YC6, QL78YC6; Autolite 4121; Mercury Marine 33-14814568. Joined 15 Jul 2009 Messages 2,905 Location Bristol Channel. Stock No. “B” indicates a 14 mm x 1.25 pitch size, “D” indicates a 12 mm x 1.25 size and “C” indicates a 10 mm x 1.0 size. Search: Menu Search. item 1 7" HT High Tension Spark Plug Wire Lead, Mercury, Mariner, Force Outboard 1 - 7" HT High Tension Spark Plug Wire Lead, Mercury, Mariner, Force Outboard £4.99 Free postage View details. The bonus was that Canadian Tire carry the thread inserts, so its easy to pick up additional parts. Therefore this outboard / inboard Mercury 300HP Verado performance sparkplug works well with stock ignition and no upgraded coil or performance ignition lead is mandatory accordingly. Mfg SKU: BPZ8HS-10. NGK resistor spark plug BPZ8HS-15 3180. Hex Size (in): 5/8 Inch. 5" Marine Ignition HT Spark Plug Lead for Mercury Outboards *Lead Length Includes Boots* Pure silicone boots provide maximum heat protection. Fasten the outboard with the provided mounting hardware. There are three spark plug thread sizes currently being used in motorcycles and ATVs. Marine Spark Plugs - Jet Boat Spark Plugs Spark Plugs - Construction/Farm Equipment ... 5/8 Inch Hex Size; 0.708 Inch Thread Reach; 14mm Thread Diameter; Taper Seat; Diamondfire Tip With Fixed Gap; Plug Gap Not Adjustable. Remove the dirt at the gasket seal of the cylinder head. Its a very simple matter to screw the tool into the damaged threads, cut the new threads, and fit the new thread inserts. $9.99 $2.95. Page. Thread Reach (mm): 17.98mm. Maintain a high-performing ignition system with this 19.0mm thread Iridium spark plug with extended gap. Mercury Mariner 200-400hp Fuel Filter £ 49.50. Check here for special coupons and promotions. Stock No. The tool works perfectly. Hex Size (in): 5/8 Inch. You're currently reading page 1; Page 2; Page Next; Show. How to fix stripped spark plug threads the best way possible without having to take your motor apart. Our spark plugs have been improving engine performance since 1907. Page 79 OUTBOARD INSTALLATION Fastening the Outboard to the Transom Install the outboard so that the anti-ventilation plate is in-line or within 25 mm (1 in.) Re: Mercury 35hp hole next to spark plug? We offer the most-complete line of outboard power, for fishing boats and speed boats, for pontoons and tenders, for work and for play. Products . Verado Optimax Fuel Filter Install Removal Tool £ 7.95. MAINTENANCE 2. Install plugs finger tight, and … Powerful. Thread Size: 14mm. Apply marine sealer to the shanks of bolts, not the threads. NGK BPZ8HS-10 Spark Plug. Thread size 14mm, thread pitch 1.25mm. Spark Plugs for Mercury 150 XR6, Thread starter Al Greco; Start date Nov 26, 2004; Help Support Nitro & Tracker Owners: Al Greco Well-Known Member. Fuel Pump : The fuel pump is attached directly to the filter system on top of the carburetor by a short threaded neoprene fuel line. Hotter plugs are listed above the colder plugs. Thread starter vseager; Start date 28 Apr 2014; Prev. Ships: In 1 Business Day. Spark Plugs . !!!SUBSCRIBE!!! Thread size for spark plug bore. 27848 Spark Plug Gap Spark plug 0.80–0.90 mm (0.031–0.035 in.) Thread Size: 14mm. I took the plugs out after I got it, I done have a pressure gauge to connect to a spark plug connection, however the compression seemed fine, im just trying to take the head off at the moment however im having trouble removing a couple of bolts off its snapped my socket set!! 00reg00 Recruit. Spark Plug Starter Starting Stator Steering Stroke Switch Tach Tank Tell Tale Test Troubleshooting Used Water Pump Wiring Mercury Outboards by Horsepower 2.2 HP 3 HP 3.3 HP 3.5 HP 3.6 HP 3.9 HP 4 HP 4.5 HP 5 HP 6 HP 7.5 HP 8 HP 9.8 HP 9.9 HP 10 HP 15 HP 20 HP 25 HP 30 HP 40 HP 45 HP 50 HP 55 HP 60 HP 65 HP 75 HP 80 HP 90 HP 100 HP 105 HP 115 HP 125 HP 135 HP 140 HP 150 HP 175 HP 200 … Stop Switch & Lanyard Ends. Items 1-30 of 57. diameter outboard mounting bolt (4) 7/8 in. This pump appears to be an overkill in this motor, but I an assume they are using the same fuel pump on many other size of motor in the Mercury line. Timing Belts. NGK's V-Power Plugs Feature a Unique V-Cut in the Center Electrode that Directs the Spark to the Edge of the Electrode, Helping the Spark Develop More Rapidly, Increasing Ignitability and Reducing Qenching. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Center Electrode Design: Standard. NGK DR5HS Spark Plug for Honda Outboard Motors. Spark Plug. Starter Motors. Items. thread) 11-826711-17 Nylon insert locknut 1/2-20 12-28421 Washer - Inner 0.516 in. Standard. Go. 8045 Anti-ventilation plate 25 mm (1 in.) dartmoor said: That's shocking - oh, and who says 4 strokes are more reliable than the two strokes they replaced! Tighten the spark plug finger-tight until the gasket reaches the cylinder head, then tighten about ½ – ⅔ turn more with a spark plug wrench. 150 OptiMax DFI - 150 hp Back to top. Free shipping on orders over $100. The tap typically comes in the set with the inserts and installation tool. Stainless steel snap-lockterminals resist corrosion. NGK 4495 BPZ8H-N-10 V-Power Spark Plug. Outboard Motors. 1 May 2014 #21 CAPTAIN FANTASTIC Well-known member. Vehicle: Outboard - MERCURY [ 15 results ] NGK SPARK PLUGS Back to top. Now Shopping by. 26946 3. Change the Gear Lube . Thread Reach (in): 0.708 Inch. Spark Plugs (2-Stroke) Carburetor Kits; Lower Unit Gearcase Seal; Powerhead Gasket Sets; Mercury & Mariner . Water Fuel Separator Filters. Page 131 OUTBOARD INSTALLATION NOTE: For more accurate torque, tighten the mounting locknuts rather than the outboard mounting bolts. Nkg Spark Plug Marine, Motorcycle, Watersport 4 Pack BR8HS-10. Ships: In 1 Business Day. Replace spark plug if electrode is worn or the insulator is rough, cracked, broken, blistered, or fouled. If you don't have a copy of the manual for your Mercury outboard, ... Hurney recommends putting a coat of anti-seize lubricant on the spark plug threads before carefully replacing the plugs. To double check that the gap is correctly set, check your owner’s manual to find the measurement for the spark plug gap and use a gap gauge or feeler gauge to check the gap. Go * Limited phone staff * Limited ... Thread Size (Inch) 0.551 Thread Size (MM) 14.000 Thread Reach (Inch) 0.5 Taper Diameter (Inch) 0.25 Installed Height (Inch) 2.24 Insulator Projection (Inch) 0.06 Gap (Inch) 0.032-0.038 Gap (MM) 0.81-0.97 Center Electrode Diameter (Inch) 0.1 … I bought this to repair stripped spark plug threads in a pair of cylinder heads on a 1999 175Hp Mercury outboard motor. RA8HC - Champion Spark Plug ( #810) Champion RA8HC Replaces OEM 0500476.Plug Type RA8HCSeat Type GasketHex Size (Inch) 0.625Hex Size (MM) 15.880Thread Size (Inch) 0.472Thread Size (MM) 12.000Thread Reach (Inch) 0.75Taper Diameter (Inch) 0.2Installed Height (Inch) 1.99Insulator Projection (Inch) 0.03Gap (Inch) 0.022-0.028Gap (MM) 0.56-0.71Center Electrode Diameter (Inch) 0.1Center … For use on some Mercury 9.9/15 HP and 10/15 Sea Pro outboard engines. Order Marine Spark Plugs - Outboard for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. You never forget your first Champion ®. Before installing spark plugs, clean off any dirt on the spark plug seats. Find Spark Plug model QL82YC from Champion Spark Plugs and other spark plugs at MarineEngine.com. Mercury Mariner Outboard Spark Plugs (4-Stroke) Contents; Pre-1988 Mariner. Nkg Spark Plug Marine, Motorcycle, Watersport Br8hs - 4322 Boxed. Mercury & Mariner Outboards . Stock No. Here is the difference between surface gap (perma gap) spark plugs and J style spark plugs. View details. Reliable. MAINTENANCE ob00680 Spark Plug Spark Plug Gap 0.8 mm (0.032 in.) Buy online! I have Champions in there now but think they came with NGK's when it was new. My Account Contact Us (866) 388-0390 Toll Free M-F 7:30 AM to 4:00 PM Central. Material Grade: Copper. Choose your next Champion from the range of plugs … Mercury 2.5hp 4-stroke outboard advice. flat washer (4) Marine sealer ‑ apply to the shank of the bolts, not the threads Description lb‑in. Recently added item(s) × You have no items in your … Today, many spark plugs come gapped, eliminating the need for this step. Saltwater use - Apply a thin coating of Anti-Seize Compound only on threads of spark plugs. My Account. Thread Reach (in): 0.708 Inch. Really that is a terrible failure … Please check the part numbers for your fitment needs. helicoil spark plug thread repair kits are available from most auto parts stores, … Wishlist. Remove the spark plugs to inspect. Spark Plug : The normal spark plug will be a Champion #UL J4. NGK 5126 B8HS-10 Standard Spark Plug, Pack of 4. $17.99 $8.95. Special exceptions apply. Spark plug charts are sorted by thread size, thread reach, hex size. long (2.25 in. Thread starter 00reg00; Start date Jun 26, 2007; 0. NGK Racing NGK Standard Part No. The first letter of the NGK spark plug code (in this case a “D”) indicates the thread size of the spark plug. Electronic friendly: protects your GPS, VHF and Loran from RFI and EMI RM15-MM-07 . NGK 4322 Spark Plug - BR8HS, 4 Pack . 1; 2; First Prev 2 of 2 Go to page. Rating: 100%. below the bottom of the boat. Plug images are located on the opposite page. Free Shipping on orders over $100. In the past, it was necessary to use a gapping tool to make sure the gap in the spark plugs was the correct size. Set the spark plug gap to specifications. Joined Apr 26, 2001 Messages 560 Reaction score 0. 40952 1/2 in. Mercury Mariner 200-400hp Fuel Filter £ 53.95. Use new spark plugs, correctly gapped, per the service schedule in your owner’s manual. Joined Aug 15, 2005 Messages 3. 4. Genuine Honda Outboard Fuel Filter BF75 – 250hp £ 44.95. Here is the correct way to install a mercury Optimax spark plug . 5" HT Spark Plug Lead, Mercury, Mariner, Force Outboard. Cart 0. Marine Spark Plugs - Jet Boat Spark Plugs Spark Plugs - Construction/Farm Equipment ... 5/8 Inch Hex Size; 0.708 Inch Thread Reach; 14mm Thread Diameter; Taper Seat; Diamondfire Tip With Fixed Gap; Plug Gap Not Adjustable. Nov 26, 2004 #1 Anyone know what is the recommended spark plug for this engine? 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Br8Hs - 4322 Boxed is worn or the insulator is rough, cracked, broken,,.