1994 MERCURY 1040312PT TRACKER / for Sale #3562A-M-LOOSE

1994 Mercury 40 HP 2-Stroke Outboard Motor for Parts - Complete 4-cylinder engine with bad powerhead. great rest of engine, Ideal for mechanics & handymen. Great source for parts! Looking for a reliable source of parts for your outboard motor? This 1994 Tracker-branded Mercury Marine Outboard 40 ELO is a 2-stroke, 4-cylinder engine, perfect for mechanics and handymen. While the powerhead is non-functional, the motor is otherwise complete, offering a treasure trove of components for repairs or projects. With its robust design and quality craftsmanship, this engine is an excellent parts source for those who value Mercury's engineering. Don’t miss out on this chance to salvage valuable parts! Mercury 40 ELPT Specs: The Mercury 40 ELPT is a four-stroke three-cylinder overhead camshaft gasoline outboard engine. This engine has a batch fuel injection system, mechanical fuel pump of diaphragm or plunger type, electric start with bendix starter, and capacitor discharge ignition system. A 45.6 cubic inches (747 cc) outboard motor has a cylinder bore of 2.56" (65 mm), piston stroke of 2.95" (75 mm), and maximum power of 40 hp (29.8 kW) at 5750 rpm. The boat motor is has with a trochoid pump lubticating system, 3-blades aluminum standard propeller, and tiller steering system. The fuel tank has a capacity of 6.6 gal (25 liters). ____________________________________________________________________________________ Mercury 40 ELPT Engine Specs Mercury 40 ELPT Engine Troubleshooting General Technical Data Engine Model ................ Mercury Mariner 40 ELPT Engine Type ................ 4-stroke three-cylinder gasoline outboard engine Number of Cylinders ................ 3 Displacement, cu.in (cc) ................ 45.6 (747) Cylinder Bore, in (mm) ................ 2.56 (65.0) Piston Stroke, in (mm) ................ 2.95 (75.0) Maximum Engine Power, hp (kW) ................ 40.0 (29.8) Maximum Engine Speed, rpm ................ 5500-6000 Idle Speed, rpm ................ 775±25 Compression Ratio ................ 9.7:1 Firing Order ................ 1-2-3 Oil Pump Type ................ Trochoid Engine Oil Pressure, psi (kPa) ................ 30-40 psi (207-278 kPa) Ignition System ................ Capacitor discharge Starting System ................ Electric Start Electrical System Rating, Volts ................ 12 Charging System ................ Alternator Alternator Rating, Amps ................ 20 Outboard Weight, lbs (kg) ................ 248 (112.7) Fuel System: Fuel System Type ................ Batch fuel injectors Fuel Pump Type ................ Diaphragm or plunger Fuel Type ................ Gasoline Recommended Gasoline ................ Unleaded gasoline (87 octane minimum) Recommended Oil ................ Quicksilver 4-cycle marine oil Fuel Pressure (Idle Speed), psi (kPa) ................ 3-6 (21-42) Fuel Pressure (Wide Open Throttle), psi (kPa) ................ 42-44 (290-303) Gear Housing: Gear Ratio (No Bigfoot) ................ 2.00:1 Gear Ratio (Bigfoot) ................ 2.30:1 Number of Teeth (Forward Gear, No Bigfoot) ................ 26 Number of Teeth (Pinion Gear, No Bigfoot) ................ 13 Number of Teeth (Forward Gear, Bigfoot) ................ 30 Number of Teeth (Pinion Gear, Bigfoot) ................ 13 Pinion Height, in (mm) ................ 0.025 (0.64) Forward Gear Backlash (No Bigfoot), in (mm) ................ No Adjustment Forward Gear Backlash (Bigfoot), in (mm) ................ 0.012-0.019 (0.30-0.48) Water Pressure / RPM, psi (kPa) ................ 12-25 (83-172) / 6000 Mid Section: Transom Height (Long Shaft), in (mm) ................ 20 (510) Full Tilt Up Angle, deg ................ 69 Tilt Pin Adjustment Positions ................ 5+Shallow Water Steering Pivot Range (Tiller), deg ................ 90 Steering Pivot Range (Remote), deg ................ 60 Allowable Transom Thickness (Max), in (mm) ................ 2.75 (69.8) Cylinder Block: Cylinder Block Type ................ 4-cycle over head camshaft Cylinder Bore Type ................ Cast iron Cylinder Compression, psi (kPa) ................ 180-210 (1242-1450) Cylinder Bore Inside Diameter (Std), in (mm) ................ 2.559 (65.00) Cylinder Bore Inside Diameter (Max), in (mm) ................ 2.562 (65.08) Cylinder Bore (Max Out of Round), in (mm) ................ 0.003 (0.076) Cylinder Bore (Max Taper), in (mm) ................ 0.003 (0.076) Crankshaft Main Bearing Clearance, in (mm) ................ 0.0005-0.0017 (0.012-0.044) Crankshart Runout (Maximum), in (mm) ................ 0.0018 (0.046) Connecting Rod Oil Clearance (Big End), in (mm) ................ 0.0008-0.0020 (0.020-0.052) Connecting Rod Small End Inside Diameter, in (mm) ................ 0.6293-0.6298 (15.985-15.998) Piston Type ................ Aluminum Piston Outside Diameter (Std), in (mm) ................ 2.5570-2.5578 (64.950-64.965) Piston to Cylinder Clearance, in (mm) ................ 0.0014-0.0026 (0.035-0.065) Piston Pin Diameter, in (mm) ................ 0.6285-0.6287 (15.965-15.970) Top Ring End Gap, in (mm) ................ 0.006-0.012 (0.15-0.03) Middle Ring End Gap, in (mm) ................ 0.012-0.020 (0.30-0.50) Oil Ring End Gap, in (mm) ................ 0.008-0.028 (0.20-0.70) Top Ring Side Clearance, in (mm) ................ 0.0008-0.0024 (0.02-0.06) Middle Ring Side Clearance, in (mm) ................ 0.0008-0.0024 (0.02-0.06) Cylinder Head: Cylinder Head Warp Limit ................ 0.004 (0.10) Valve Clearance (Intake), in (mm) ................ 0.006-0.010 (0.15-0.25) Valve Clearance (Exhaust), in (mm) ................ 0.010-0.014 (0.25-0.35) Valve Head Diameter (Intake), in (mm) ................ 1.256-1.264 (31.9-32.1) Valve Head Diameter (Exhaust), in (mm) ................ 1.020-1.028 (25.9-26.1) Valve Face Width (Intake), in (mm) ................ 0.079-0.124 (2.00-3.14) Valve Face Width (Exhaust), in (mm) ................ 0.079-0.124 (2.00-3.14) Valve Seat Width (Intake), in (mm) ................ 0.035-0.043 (0.9-1.1) Valve Seat Width (Exhaust), in (mm) ................ 0.035-0.043 (0.9-1.1) Valve Stem Outside Diameter (Intake), in (mm) ................ 0.2156-0.2161 (5.475-5.490) Valve Stem Outside Diameter (Exhaust), in (mm) ................ 0.2150-0.2156 (5.460-5.475) Valve Guide Inside Diameter (Intake), in (mm) ................ 0.2165-0.2170 (5.500-5.512) Valve Guide Inside Diameter (Exhaust), in (mm) ................ 0.2165-0.2170 (5.500-5.512) Valve Stem To Guide Clearance (Intake), in (mm) ................ 0.0004-0.0015 (0.010-0.037) Valve Stem To Guide Clearance (Exhaust), in (mm) ................ 0.0010-0.0020 (0.025-0.052) Valve Spring Free Length, in (mm) ................ 1.491-1.569 (37.85-39.85) Camshaft Bore Inside Diameter, in (mm) ................ 1.4567-1.4577 (37.000-37.025) Upkeep Data: Engine Fuel Type ................ Unleaded 87 octane minimum Engine Oil Type ................ SAE 10W-30, 25W-40 API Service Classifications ................ SH, SG, SF, CF-4, CE, CD Engine Oil Capacity, qts (L) ................ 3.15 (3.00) Lubricant Type ................ Quicksilver gear lube premium blend Gearcase Capacity (No Bigfoot), qts (L) ................ 0.46 (0.44) Gearcase Capacity (Bigfoot), qts (L) ................ 0.75 (0.71) Spark Plug Type ................ Champion RA8HC Spark Plug Gap, in (mm) ................ 0.040 (1.0) Ignition Timing (2000 rpm), deg ................ 17 BTDC Ignition Timing (6000 rpm), deg ................ 28 BTDC Service Intervals: Lubricate all lubrication points ................ Every 100 hours Change engine oil and replace oil filter ................ Every 100 hours Inspect and clean spark plugs ................ Every 100 hours Check engine fuel filter ................ Every 100 hours Check corrosion control anodes ................ Every 100 hours Drain and replace gear case lubricant ................ Every 100 hours Lubricate splines on the drive shaft ................ Every 100 hours Inspect battery condition ................ Every 100 hours Check power trim fluid ................ Every 100 hours Check and adjust valve clearance ................ Every 100 hours Check engine timing setup ................ Every 100 hours Check control cable adjustments ................ Every 100 hours Inspect timing belt ................ Every 100 hours Replace water pump impeller ................ Every 300 hours S#3562A-M-LOOSE