Related Manuals for Weber MPE 750 Turbo Marine
Summary of Contents for Weber MPE 750 Turbo Marine
- Page 1 Service Manual MPE 750 Turbo Marine Open Loop MPE 750 Turbo Marine - Open Loop This service manual is valid for the following engine variants: • 103047_MPE 750 Marine SO Open Loop 3.2 103047_SHB_Rev2.1_080611...
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Page 2: Table Of Contents
Service Manual MPE 750 Turbo Marine Open Loop Table of contents About this document Meaning of the symbols in the text Safety Basic principle Meaning of the safety symbols General safety instructions Description Technical specifications Serial number Operating materials Running in the engine... -
Page 3: About This Document
Service Manual MPE 750 Turbo Marine Open Loop About this document This chapter will familiarize you with the structure of this document so that you can find the information it contains quickly and easily. This document uses symbols and signs that allow you to find information quickly. Please read the explanations of the symbols and signs in this chapter. -
Page 4: Safety
Service Manual MPE 750 Turbo Marine Open Loop Safety Basic principle This engine is state-of-the-art and built according to recognized safety-technical regulations. Nevertheless, people can be injured or the engine damaged if the safety instructions in this manual are disregarded. -
Page 5: General Safety Instructions
Service Manual MPE 750 Turbo Marine Open Loop General safety instructions The engine may only be operated at idle speed for a maximum of 30 seconds without sea water. Engine damage due to overheating. ATTENTION See Chapter Operating the engine without sea water. -
Page 6: Description
MPE 750 Turbo Marine Open Loop Description The MPE 750 Turbo Marine - Open Loop is a 2-cylinder in-line engine. It is intended for recreational watercraft. It is not designed for constant loads at high speeds as can occur during races, for example. -
Page 7: Operating Materials
Service Manual MPE 750 Turbo Marine Open Loop Operating materials The use of other operating materials causes damage to the engine and the voiding of the warranty. ATTENTION Fuel Fuel quality Unleaded gasoline according to DIN 51607 („super unleaded“), with an octane rating of at least 95 ROZ [RON] or 85 MOZ [MON]. -
Page 8: Running In The Engine
MPE 750 Turbo Marine Open Loop Running in the engine Weber Automotive GmbH recommends that during the first five hours of operation, you should not operate the engine over 6,000 U/min [RPM]. This protective running-in has a positive effect on the engine‘s lifespan. -
Page 9: Maintenance
Weber Motor service stations or in associated shops. If necessary, contact your vehicle dealer. Weber Automotive GmbH reserves the right to demand that proof of warranty be provided in writing for warranty service. See Proof of maintenance for work carried out. -
Page 10: Maintenance Work By The User Of The Vehicle
Start engine and operate only in idle. Do not accelerate. Ensure the water supply within 30 seconds. See Chapter Operating the engine without sea water. The Weber Automotive GmbH recommends to flush the sea water cooling circuit for one minute minimum. Discontinue water supply. -
Page 11: Maintenance Intervals
Service Manual MPE 750 Turbo Marine Open Loop Maintenance intervals Activities on the engine must be carried out by trained service personnel. mainte- nance Maintenance interval after 10 - 12 every 25 every 100 Motor oil and oil Change ■... -
Page 12: Decommissioning At The End Of The Season
Service Manual MPE 750 Turbo Marine Open Loop Decommissioning at the end of the season The decommissioning of the vehicle is necessary ..at the end of the season if the vehicle will be decommissioned during the winter months. -
Page 13: Motor Oil And Oil Filter
Service Manual MPE 750 Turbo Marine Open Loop Motor oil and oil filter Oil level check Use a clean, lint-free cloth The oil level must be measured with oil warm from operation (approx. 80 °C [176 °F]) and with the motor at a standstill. Measurements with cold oil are not meaningful. - Page 14 Service Manual MPE 750 Turbo Marine Open Loop Oil level check (continuation) Unscrew the oil dipstick (1) from the oil tank and wipe it clean with a cloth. Replace the oil dipstick in the oil tank. Do not screw it in. Then remove it again and read the oil level.
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Page 15: Draining The Motor Oil
Service Manual MPE 750 Turbo Marine Open Loop Changing the motor oil and oil filter Oil extraction pump Catch basin for old oil, fill volume at least 4 liters [4.3 qt (US)] Flathead screwdriver or wrench to open the screw clamps Torque wrench to close the screw clamps Torque wrench SW27 [1 1/16 “] for oil filter cover... - Page 16 Service Manual MPE 750 Turbo Marine Open Loop Draining the motor oil (continuation) The motor oil in the dry sump tank is pumped out with the help of the engine dry sump pump. Remove the cable harness from the spark plugs and the injection valves.
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Page 17: Changing The Oil Filter
Service Manual MPE 750 Turbo Marine Open Loop Changing the oil filter Unplug the plug from switch 70/65°C (3). Unscrew the oil filter cover (4). Tightening torque: 24 Nm ± 10 % [17.7 ft. lb.] Replace the oil filter (5) and O-ring (6). -
Page 18: Refilling The Motor Oil
Service Manual MPE 750 Turbo Marine Open Loop Refilling the motor oil Fill oil tank with 2.5 liters of motor oil. Close the oil tank with the oil dipstick. Warm up the motor in a body of water for approx. 10 minutes at 4000 - 4500 U/min. -
Page 19: Spark Plugs
Service Manual MPE 750 Turbo Marine Open Loop Spark plugs Checking the spark plugs Socket wrench SW16 [5/8 “] Feeler gauge, measurement range 0.69 mm - 0.84 mm [0.0272 - 0.0331 in.] Torque wrench 2x spark plugs, see spare parts catalogue... - Page 20 Service Manual MPE 750 Turbo Marine Open Loop Removing the spark plugs (continuation) Remove the screws and washers (4). Remove the ignition coils (5) Install the spark plugs only in a cold engine. Grease the threads of the spark plugs with commercial graphite grease.
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Page 21: Checking The Spark Plugs
Service Manual MPE 750 Turbo Marine Open Loop Checking the spark plugs Check the electrode distance of the spark plugs with the help of the feeler gauge. 0,69 - 0,84 mm [0.0272 - 0.0331 in.] 103047_SHB_Rev2.1_080611 Page 19... -
Page 22: Valve Play
Service Manual MPE 750 Turbo Marine Open Loop Valve play Checking and setting the valve play Hex wrench SW5 [3/16 “] Feeler gauge, measurement range 0.08 mm - 0.25 mm [0.0031 - 0.0098 in.] Valve adjustment tool, see spare parts catalogue Combination wrench 24mm [15/16 “]... - Page 23 Service Manual MPE 750 Turbo Marine Open Loop Removing the valve cover (continuation) Unscrew the valve cover (2) along with bracket and valve (3). Tightening torque: 10 Nm ± 10 % [7.4 ft. lb.] The sequence of the connection occurs according figure.
- Page 24 Service Manual MPE 750 Turbo Marine Open Loop Desmontar la tapa de válvula Checking the valve play of the first cylinder Start the vehicle’s starter and let Exhaust side the engine crank until both cams of the second cylinder are pointing upwards.
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Page 25: Adjusting The Valve Play
Service Manual MPE 750 Turbo Marine Open Loop Adjusting the valve play To adjust the valve play on the intake side, it is necessary to remove the fuel distributor rail. Remove the cable harness on the coolant sensor (7). Loosen the screws and washers (8) and remove the fuel distributor rail (9). - Page 26 Service Manual MPE 750 Turbo Marine Open Loop Adjusting the valve play (continuation) Replace the O-rings (9) on the injector valves. Coat the O-rings lightly with motor oil. Mount the valve adjustment tool (11) with two screws. Tightening torque: 10 Nm ± 10 % [7.4 ft. lb.] The engine may not be turned over until all valve plays of the first cylinder are adjusted.
- Page 27 Service Manual MPE 750 Turbo Marine Open Loop Adjusting the valve play (continuation) Press the rocker downwards with a 24 combination wrench (12). Clamp both valves by pressing in the sliding piece (13). Remove the adjustment plate with the bar magnet.
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Page 28: Malfunctions
If you cannot correct a malfunction yourself using the table below, contact your vehicle dealer‘s customer service. In case of improperly-made repairs, the warranty is voided and Weber Automotive GmbH is not liable for any resulting subsequent damage. Engine does not crank... - Page 29 Service Manual MPE 750 Turbo Marine Open Loop Engine cranks but does not start Possible cause Remedy Lanyard not plugged in. Plug in lanyard. Defective fuse. Check the fuses in the cable harness. Too little or no fuel in the tank.
- Page 30 Service Manual MPE 750 Turbo Marine Open Loop Engine stalls and cannot be started again Possible cause Remedy Lanyard not plugged in. Plug in lanyard. Defective fuse. Check the fuses in the cable harness. Too little or no fuel in the tank.
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Page 31: Terminology
Service Manual MPE 750 Turbo Marine Open Loop Terminology Adjusting the valve play 23 Changing the oil filter 15 Checking the spark plugs 19 Checking the valve play 22 Decommissioning at the end of the season 10 Draining the motor oil 13... -
Page 32: Appendix
(USA family designation, adjusted to the model year annually) Directives Weber Automotive GmbH thus confirms that the construction of the engine corresponds to the following pertinent conditions: – EU directive about sport boats 94/25/EG with addendum 2003/44/EG – USA EPA Federal Register 40 CFR Part 91 –... -
Page 33: Exhaust Type Authorizations
EPA (United States Environmental Protection Agency) All originals are present and can be viewed at any time. They can be called up on the Internet at www.weber-automotive.com. Appendices to this service manual: „Declaration of Conformity for Recreational Craft Propulsion Engines“... -
Page 34: Proof Of Maintenance For Work Carried Out
Service Manual MPE 750 Turbo Marine Open Loop Proof of maintenance for work carried out _ _ _ _ _ _ _ _ _ _ _________________ Motor - serial number (8-digit) Date of initial registration Work carried out: Work carried out:... - Page 35 Service Manual MPE 750 Turbo Marine Open Loop Work carried out: Work carried out: Motor oil change Motor oil change Oil filter change Oil filter change Date: Date: Spark plug change Spark plug change Valve play checked Valve play checked...