Marine Carburetor 2 Barrel Carb for Mercruiser Rochester Mercarb 3.0L 2.5L 4 CYL Engines with Electric Choke & Jets Gaskets Long Linkage, Replace 3310-864940A01, Base Bolt Pattern is 3 3/4 X 2 inches

【Package】1x Mercruiser 3.0 Carburetor, 3 x Gaskets, 1x Brass fitting, 1 x Replacement throttle arm, 4 x Jets, 1 x Air filter bolt, 1 x Bolt, 1 x shim, 7 x nut. As shown in the picture. 【Size】BASE BOLT PATTERN IS 3 3/4 X 2 INCHES. Jets pre-installed size is #70.9, The 4 jets in the figure are used for custom purpose. 【OEM Part Number】3310-864940A01, 3310864940A01, 8M0045397 【Fitment】Replacement for Mercruiser Stern Drive, Mercury Marine. Our marine carburetors are fits for most 2.5L and 3.0L 2 barrel 4 cylinder engines Please match the car model and part number carefully before purchasing and compare the pictures with your old mercruiser 2 barrel carburetor. 【NOTES】 1) Please confirm your old mercruiser carburetor part number matches up with one of the part numbers above . 2) No instruction included , Searching related installation video online on on how to adjust the idle and auto choke, Professional installation will be recommended 3) In the process of disassembly and assembly of the carburetor, use appropriate tools and moderate force to prevent deformation of the parts. The disassembled parts should be placed neatly in order to prevent missing or misplaced assembly. 4) Please clean up the oil channels and air filters as well as use the clean fuel before installing the marine carburetor. The cleaning of the carburetor should be carried out in a clean place. For the cleaning of internal parts, please use the special cleaner for carburetor or industrial gasoline.