803750A03 Mercury PUMP KIT, Water - Complete


803750A03 PUMP KIT, Water - Complete Mercury 1B08201DB PUMP
803750A03 PUMP KIT, Water - Complete Mercury
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103

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$50.85

12-01-2025

CN: Shanghaisalingschuan
SLSRPMT Water Pump Impeller Repair Kit 803750A03 for Mercury Outboard 8 9.9 HP (209cc) & Nissan Tohatsu 3B2873222M 3B2-87322-2 Replace 47-803748Q01 803748K01
SLSRPMT Replacement for 8 through 9.9 HP Mercury Mariner outboard 4 stroke and Nissan Tohatsu 8HP 9.8HP. || Replaced by Mercury 46-803750A03 80375A03 803748Q01 803748K01 and Nissan Tohatsu 3B2873222M 3B2-87322-2. || It is very important to check your boat motor part number before purchase. please message us s/n, year and horsepower if you are not sure. || Package Included:Water pump impeller 8037481,Pin Roll Driveshaft 9521811, Wear plate stainless steel 8037531, Cup liner stainless steel 8037511, Gaskets and bolts with Washer as pictures showed. || VERY IMPORTANT- Same horsepower and year, different model, It may have a totally difference. Please check your outboard model, serial number and year before purchase. You can ask us questions if you are not sure, we're pleasure to help you.
$46.88

04-09-2024
0.5[0.23] Pounds
US: All Five Stars
JDMON Outboard Water Pump Repair Kit Replacement for Nissan Tohatsu 8 9.8 HP M8B M9.8B NS8B NS9.8B & Mercury Outboard Replacement for 803750A03 3B287322M 47-803748Q01 803748K01
JDMON 【Fitment】JDMON Replacement for Water Pump Impeller Kit Nissan Outboard 8HP NS8B NS9.8B NSF8A NSF8A2 M8B MFS8A MFS8A2 2/4 Stroke. Replaecment for Tohatsu Outboard 9.8HP NS9.8B NSF9.8A NSF9.8A2 M9.8B MFS9.8A MFS9.8A2 2/4 Stroke. NOTICE: Please properly verify the Year/Make/Model before purchasing || 【Replaces OE Number】Replacement for 3B2873222 3B2-87322-2 3B2873222M 3B2873220 3B2873221 3B2873221M. Replacement for Mercury 803750A03 46-803750A03 80375A03 803748Q01 803748K01. Replacement for Evinrude 5040537 Sierra 18-48317 || 【Features】The impeller pumps cold water into your boat's engine to cool it during use. The water pump impeller is very important to your outboard engine. It is recommended to maintain the water pump every 1-2 years. It can help you save time || 【Sturdy and Durable】Upgraded materials. The reinforced rubber used in the impeller is corrosion-resistant and scratch-resistant. The non-asbestos paper gaskets have a strong anti-penetration function, which makes the whole water pump repair kit better sealed || 【Package Included】Water Pump Impeller Repair Kit includes all items as pictured. Please make sure the part number before purchase. This JDMON water pump impeller kit is easy to install, but professional installation is always recommend
$50.85
 

09-04-2024
0.1875[0.08] pounds
CN: SHAYING
WINGOGO 3B2-87322-2 Water Pump Repair Kit Replacement for Nissan Tohatsu outboard 8 9.8 HP M8B M9.8B NS8B NS9.8B & Mercury Outboard 803750A03 Boat Motor Engine Parts 3B287322M 47-803748Q01 803748K01
WINGOGO The Water Pump Impeller Repair kit replacement for OEM Part Number Mercury 46-803750A03 80375A03 803748Q01 803748K01 and Nissan Tohatsu 3B2873222M 3B2-87322-2. || 803750A03 water pump impeller rebuild kit Replacement for 8 through 9.9 HP Mercury Mariner outboard 4 stroke engine boat accessories cooling system. || 3B287322M Water Pump Impeller Repair Kit Replacement for Nissan Tohatsu 8 9.8 HP M8B M9.8B NS8B NS9.8B 2/4 Stroke Outboard Boat Motor Engine Parts. || Package includes water pump impeller,plate,gasket,boat and washer etc as picutres show. || To find the correct repair kits for your fuel pumps, it is VERY IMPORTANT to check your outboard model or s/n before purchase. you can leave us messages e.g. boat engine model, horsepower or year if you're not sure. we're pleasure to help you.
Number on catalog scheme: -
 

Compatible models:

1B08201DB   Mercury

Mercury entire parts catalog list:

1B08201DB 2005,2006

Information:

Start By:a. remove fuel injection linesb. remove fuel transfer pump 1. Remove the six nuts, washers, gasket and cover (1) for the fuel pump drive gear from the timing gear cover.2. Disconnect fuel lines (2).3. Remove the cotter pin and pin that fasten governor control cable (3) to the governor lever. Remove the two bolts that fasten bracket (4) to the governor, and move the governor control cable and bracket out of the way. 4. Remove bolt (5) and the washer from the fuel injection pump camshaft. Install tooling (B) and bolt (5) until there is gap of 3.18 mm (.125 in.) between tooling (B) and the fuel pump drive gear.5. Install tooling (A) as shown. Tighten the stud to pull the fuel pump drive gear from the taper on the fuel injection pump camshaft. Remove tooling (A), bolt (5) and tooling (B). 6. Fasten a hoist and nylon strap to the fuel injection pump housing and governor.7. Remove two bolts (7) and three nuts (8), and remove the fuel injection pump housing and governor from the engine. The weight of the fuel injection pump housing and governor is 29 Kg (64 lb.). The following steps are for installation of the fuel injection pump housing and governor. No. 1 piston at top center (TC) on the compression stroke is the starting point for all timing procedures. The engine is seen from the flywheel end when direction of crankshaft rotation is given.8. Put clean engine oil on the four O-ring seals for the fuel injection pump housing and the governor, and install them in their correct locations.9. Use a nylon strap and hoist to put the fuel injection pump housing and governor in position on the timing gear plate and oil manifold. Install two bolts (7) and three nuts (8).10. Remove timing cover (6) and the gasket from the fuel injection pump housing. Install tooling (C) in the timing hole in the housing. Push on tooling (C) and turn the fuel injection pump camshaft. When tooling (C) engages the groove (slot) in the camshaft, the fuel injection pump is in the No. 1 piston top center position.11. Put the fuel pump drive gear in position on the fuel injection pump camshaft, and install tooling (D) and bolt (5) finger tight.
Typical Example12. Remove the electric starting motor. See the topic, Remove and Install Electric Starting Motor.13. Install tooling (E) as shown in the flywheel housing.14. Use tooling (E), and turn the flywheel in the direction of engine rotation until bolt a 3/81/2 " - 16 NC x 2 " NC bolt (9) can be installed in the flywheel. Do not turn the crankshaft counterclockwise to get the bolt hole alignment.15. If you go past the bolt hole in the flywheel, turn the crankshaft counterclockwise, opposite the direction of engine rotation, (as seen from the front of the engine), approximately 30°. This procedure will permit the backlash (gear clearance) to be removed from the timing gears when the crankshaft is turned in the direction of engine rotation (clockwise).16. Loosen the hose clamp, and remove the bolt that holds the breather cap to the valve cover. Remove the breather cap and O-ring seal from the valve cover. The No. 1 piston is at top center on the compression stroke when the bolt can be put in the flywheel through the hole in the flywheel housing, and both rocker arms for the No. 1 piston can be moved by hand (have clearance with the valve stem). 17. Install a 3/81/2 " - 24 x 1 " NF bolt in one of the tapped holes in the fuel pump drive gear.18. Put a torque wrench on the 3/8 " bolt with the wrench in line with the center of the fuel pump drive gear. While holding a torque of 68 N m (50 lb.ft.) on the 3/8 " bolt, tighten fuel pump drive gear bolt (5) to a torque of 270 25 N m (200 18 lb.ft.). Remove tool (C) from the fuel pump and the 3/81/2 " - 16 x 2 " NC bolt (9) from the flywheel.19. Remove the 3/81/2 " - 24 x 1 " NF bolt from the fuel pump drive gear. Remove fuel pump drive gear bolt (5) and tooling (D). Install the original washer with the large diameter away from the fuel pump drive gear, and install fuel pump drive gear bolt (5). Tighten the bolt to a torque of 270 25 N m (200 18 lb.ft.).20. Turn the engine flywheel two complete revolutions with tooling (E). If the 3/81/2 " - 16 x 2 " NC bolt goes in the hole in the flywheel when the timing pin is installed in the notch in the camshaft, the timing is correct. Remove tooling (E). Install the gasket and timing cover (6) on the fuel injection pump housing.21. Install the O-ring seal and breather cap on the valve cover. Tighten the breather cap bolt to a torque of 14 3 N m (10 2 lb.ft.). Tighten the hose clamp on the breather cap.22. Put bracket (4) and governor control cable (3) in position on the governor, and install the two bolts that hold the bracket in place. Install the cotter pin and pin that fasten governor control cable (3) to the governor lever.23. Connect fuel lines (2).24. Install the gasket, cover (1) and the nuts for the fuel pump drive gear from the timing gear cover.End By:a. install electric starting motorb. install fuel transfer pumpc. install fuel injection lines


Parts pump Mercury:

895124
803750A06
803529T03
827674002
PUMP
827674002 PUMP
1040203FL, 1B08201DB, 1F15211HM
859725T 1
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