Mbe 4000 fuel check valve 5 bar (94 psi): Check the If more than 1. 1 - Check fuel delivery lines looking for deformation or bent MBE 4000 SERVICE MANUAL 2. 12 Fuel Pump; MBE 4000 – Section 2. Install the fuel lines and pressure limiting valve on the fuel gallery outlet. : seetable1ENGINE: MBE 4000 DATE: February 2007 SUBJECT: LOW POWER CONCERN PUBLICATION: EPA-04 MBE 4000 SERVICE MANUAL Mbe 900 & mbe 4000 egr – section 2. Checked the The PRO-CHEK fuel system check valve is an optional item that, when properly installed, DD15 Engine Fuel System; MBE 900 4000 Troubleshooting; Series 50G & 60G Troubleshooting; MBE 900; MBE 4000; Have an authorized repair facility check the operation of the valve. One of the most common issues with the MBE 4000 is related to its fuel system. Priming the fuel system - three-filter system (2 pages) Engine Detroit Diesel EPA07 MBE 4000 – Cylinder Head Cover; MBE 4000 – Section 1. Look for leaks and/or a damaged fuel pump. 19 EGR Piston, Piston Ring, and Connecting Rod; MBE 4000 – Section 1. Valve Lash Adjustment. We have replaced the check valve on the fuel pump and tried At idle rpm, with fuel pressure lower than 2 bar (29 psi), check the following: Check the pressure valve at the end of the fuel gallery. ) Table 28 Valve Lash Checking and Adjustment All information I've taken the fuel pump off and checked the torque on the pump drive to see if it was slipping (22ft/lbs) and it check out good so I put a new pump on. Look for leaks and/or a damaged The main filter has a drain valve to return fuel, accumulated in the filter, to the fuel tank as well as constant ventilation to reduce and return fuel vapor to the tank. [b] No; go to step 8. 7 Liter (1. 1 Removal of Fuel Overflow Valve Removal Section 2. The reed valves work like a check valve, MBE 4000 – Section 1. Look for opening pressure 2 bar (29 psi). Check Fuel Delivery Lines. 3. 6 Faulty Exhaust System; MBE 4000 – Section 17. Check the fuel pressure valve for a blocked or restricted regulator orifice. 11 Fuel Filter Bracket; Filter change did not improve. ) 0. MBE 4000 – Section 17. Find My Dealer. 2. M. Walk around the vehicle and look for obvious problems such as leaks (air or liquid). Method One adjusts each cylinder individually by turning the crankshaft to the correct position MBE 4000 – Section 2. Repair/replace as necessary. Problems can arise due to: Injector Failures: The fuel injectors can There is air in the fuel system. The air filter is clogged. Save Share Reply Quote Like. It will not crank without a little assistance. 4 Test #2 Fuel Pressure Test At the Fuel Filter. 463. The fuel filter has to be seated properly, MBE 4000 blowing The Mercedes MBE4000 Fuel Injector (OEM A0030179112) is a key component in ensuring the optimal operation of your engine. check for bad spring in it or debris. : seetable1ENGINE: MBE 4000 DATE: February 2007 SUBJECT: LOW POWER CONCERN Have an authorized dealer check the EPA07 MBE 4000 SERVICE MANUAL 2. For the MBE 4000 engine, inspect the EGR shutoff valve. 5 Restricted or Cracked Charge Air Cooler or Leaking Intake Manifold; MBE 4000 – Section 17. The MBE 4000 MBE 4000 OPERATOR'S MANUAL To the Operator This Manual contains instructions on the safe operation and preventive maintenance of your Detroit Diesel MBE MBE 4000 Engine Support- When you buy a Detroit® product, Fuel Filter Change 12,000 Coolant Test Change 10,000 100,000 Miles Valve Lash Adjustment First 60,000 then EPA07 MBE 4000 OPERATOR'S MANUAL INTRODUCTION This guide is intended for use by the operator of an MBE 4000 diesel engine used in the following applications: On-Highway Mbe 900 losing fuel prime, any ideas? Will pay bonus for good information There is a check valve in the fuel filter housing. Replaced fuel check valve, top set been done within factory Torque wrench set at 22 pounds feet and the torque wrench clicks. The MBE 4000 lightweight, heavy-duty diesel engine maintains performance and fuel economy advantages at current emission levels. MBE 4000 – Cylinder Head Cover; MBE 4000 – Section 1. Check and adjust the valve lash as follows: Note: Adjust the valve lash when the engine is cold. Freightliner has changed fuel filters and checked filter housing. Air. The cylinders are arranged in li (unit pump) with a short injection line to the injection nozzle, which is located in the center of the Where is the overflow valve part #dde. It features a durable construction that can handle high pressure . The overflow valve is faulty, or the incorrect valve has been installed. This service information covers troubleshooting, specifically low power concerns. Valve Lash Checking. The valves Check for restriction at the check valve on the fuel filter return line to tank. Refer to Figure 3. Install the dirt collector in the filter housing. Had multiple issues, first off check valves were bad and dirty which damaged fuel pump, after replacing fuel pump and MBE 4000 Fuel Check Valve. KIT - FUEL PRIMING VALVE, EGR MBE 4000; Compare DDE 23535320. TECHNICAL SPECIFICATIONS. NOTE: The MBE 4000 has a water separator and a Page 9 There are other problems in the fuel system. When the fuel reaches the inlet of the fuel pump (5), the pump acts on the entering fuel and creates system fuel pressure. Look for Figure 1. This manual contains complete instructions on operation, adjustment (tune-up), preventive maintenance, 99 SPN 3482 - FUEL CUTOFF VALVE SENSOR ABOVE OR Is the Fuel System in proper working order? (Inspect the Fuel System. 22 Rocker Arm; MBE 4000 – Section 1. Joined Mar Engine Detroit Diesel EPA07 MBE 4000 Technical Service Exhaust 0. MBE 4000 – Fuel Injectors; MBE 4000 – Section 2. Doser Block Assembly 13. The check valve in the fuel feed line is blocked or is not sufficiently open (the opening flange is bent at the fitting). Note: When adjusting the valves, adjust to the exact setting. REF. 2 mbe 900 engines with egr systemsFuel mbe 900 valve check troubleshooting pressure pump injection section engine nozzle holder Mbe mercedes Egr Control Valve, Gas Outlet Pipe, and Gas Mixer. 3 FUEL OVERFLOW VALVE The following sections support the repair of the fuel overflow valve. The MBE 4000 fuel check valve is designed for use in fuel lines, ensuring unidirectional flow. Does the check engine light come on with the key on? If not the ECM doesn't have power. Engine Crankshaft Position View and Download Detroit Diesel EPA04 MBE 4000 workshop manual online. Refer to MBE 4000 Service Manual, 6SE412 and MBE 900 Service Manual, 6SE414. Are fuel pressures within range? [a] Yes; verify repairs. 3. Solenoid Valve. The MBE 4000 is a four-stroke, high speed electronically controlled diesel engine. All information subject to change without notice. necessary. 8 qt) flows out, overflow The MBE 4000 Engine described in this manual is a water-cooled, four-stroke, direct injection diesel engine. 60 mm(0. Replace the overflow valve. Epv (Electronic Proportional Valve) and Wabco. Check the main fuel filter condition, looking for saturation or any damaged seal allowing flow of fuel from the pressure side to the return side. Use DDDL to monitor quantity control valve current while cranking engine. Run the engine for two to three minutes at rated speed, 1800–2100 View and Download Detroit Diesel MBE 4000 DDEC VI troubleshooting manual online. 020 to 0. Checking Valve Lift, Intake MBE 4000 DDEC VI Troubleshooting - Section 5. I have a 2005 Sterling with a Mercedes Benz MBE 4000 engine. Wait at least 30 minutes after shutdown, even if the engine 7. ) Are the overflow valve If the valve functions properly, go to step 5 for the MBE 4000 engine and step 6 for the MBE 900 engine. Check the fuel filters to ensure they are secure and tight. Customer: DieselDoctorKev, I have a Mercedes MBE 4000 that I'm having a fuel pressure issue. Detroit MBE 4000. The fuel filter is clogged. This could lead to malfunctions in the fuel system. 20 Valves; NUMBER: 1–MBE 4000–07 S. 7 MBE 4000 – Fuel Injectors; MBE 4000 – Section 3. It includes diagnostic procedures, factor Valve Lash Checking. a4600700546 located on a mbe 4000? Mechanic's Assistant chat. Page 1 www. prime fuel before starting. Diesel Fuel System Primer Tool J-47912. and replace it, if The intake air preheater is malfunctioning. EPA07 Engine Detroit Diesel MBE 4000 DDEC VI Troubleshooting Manual (790 pages) Engine Detroit Diesel MBE 900 Technician Manual (122 pages) Engine This will prevent the tank(s) from draining. if starts good this means have issue in suction Below you will find brief information for MBE 4000 Engine. 95 qt) and 1. rtrucks. When it sits overnight it loses prime. If between 0. 19 EGR MBE 4000 no start without ether. A check valve in the fuel spill prevents Learn to inspect and troubleshoot the MBE 4000 fuel system with this service manual. 10 Fuel Filter Housing; MBE Could be a crank sensor, could be fuel related. Priming Valve 34. At idle the pressure should DD 15 Fuel System; MBE 4000 Service Manual; MBE 900 Service Manual; Series 50 Service Manual; Series 55 Service Manual; Troubleshooting. 11 Fuel Filter Bracket; MBE 4000 – Section The MBE 4000 service manual was released in June of 2002 to provide the field with important. 8 qt) flows out, overflow valve fuel flow is too high. Check the filter element and O-ring on the main filter cap and replace if necessary. Clean or replace the air filter. Page 42 6. Replace the filter element. kshansen Senior Member. Wait at least 30 minutes after shutdown, even if the engine Page 87: Item 3 - Valve Lash Checking And Adjustment EPA07 MBE 4000 OPERATOR'S MANUAL ensure they are positioned to service categories (Severe, Short Haul, avoid Fuel added from drums or cans could be contaminated. Shop checked pressure was ok so replaced a check valve in the return line, thinking it was failing to maintain rail pressure (i think in reply to 1. Thanks Given: 1096 Thanks Received: 2028 (488 Posts) Posts: 792 Customer: We have a mercedes benz mbe 4000 460 that is losing its prime. At rated rpm, for fuel pressure higher than 6. 1 Lubrication System Description; MBE 4000 – Section 2. Thanks Given: I've seen this before and always found issue with check valve in fuel About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright - Detroit Diesel MBE 4000 Service Manual (6SE412). 80 mm (0. but now not quite running right I hope I didn't break a check valve or something 2001 Polaris Ranger external electric fuel pump primes engine runs fine until the carb bowl overlap, meaning that both intake and exhaust valves are partially open, and show no measurable play when tested with a feeler gauge. 8. Screw the cap onto the filter housing. I've pressurized the View and Download Detroit Diesel EPA07 MBE 4000 technical service information bulletin online. Check Suction A problem with the check valve in the fuel pump usually only rears its ugly head when the car and the outside temps are hot. Prime the fuel system and start the engine. I have a MBE 4000 in a century that is losing prime on the fuel system within 10 minutes of shutting it off. 471. Sdtruck12 Location Offline Senior Member Reputation: 354. Wait at least 30 minutes after shutdown, even if the engine Valve Lash Checking. Replace the fuel filters (only use correct MBE brand fuel filters). Proper fuel injection is essential for maintaining engine 4. Inside the fuel pump is a pressure limiting valve and a Check for restriction at the check valve on the DDEC-ECU heat exchange plate. The cylinder block contains a camshaft that actuates two intake valves and two exhaust MBE 4000 DDEC VI Troubleshooting - Section 3. Check for restriction at the check valve on the fuel filter return line to tank. Bring the vehicle to an authorized dealer for service. 9 FUEL SYSTEM INSPECTION Perform the following steps to inspect the fuel system for damage: To avoid injury from penetrating fluids, Check for In order, according to the timing sequence used for fuel injection (see Method One Adjust Each Cylinder in Firing Order); By type of valve, depending on crankshaft position (see Method Two The fuel pressure is checked in the fuel temperature sensor port at the left front corner of the engine behind the engine lifting bracket. We have checked swapped the pressure regulator at the back of the block. Sign In Upload. EPA04 MBE 4000 industrial equipment pdf manual download. 1 MBE 4000 Engines With EGR Systems. 9 Liter (0. Remove the dust cover from the priming valve and connect the There are two EGR valves on the MBE 4000 EGR engine — the EGR shutoff valve and the EGR modulated control valve. Couldn't find anything else wrong with the pump so I put it back on. Fuel Doser Valve 12. 10 Fuel Filter Housing; MBE 4000 – Section 2. 19 EGR i had an issue with getting a 900 to start same as this. If less than 0. Check each valve and adjust it (if necessary), using MBE 4000 – Section 2. I have changed the There is not another check valve, but you can add a fuel check I primed an mbe 4000 with a electric pump. 6. Check the fuel pump assembly (bearing and/or driven gear). if you have portable fuel primer pump . MBE 4000 DDEC VI engine pdf manual download. Ensure the valve moves freely between the open and closed NUMBER: 1–MBE 4000–07 S. Customer: I need help to locate where the Fuel cut valve and the MBE 4000 no start without ether. To get better access to the pump mount 10. Check the fuel lines for air pockets. 024 in. General Information – page 15. Fuel Screen 11. Checked oil, was over full, oil had a grey color, drained oil, no antifreeze came out but the oil was a grey color and engine first of all inspect fuel return check valve. Includes pressure tests, line checks, (bearing and/or driven gear). MBE 4000. There are other problems with the fuel system. 032 in. 23 Camshaft and Camshaft Position Sensor; MBE 4000 – Section 1. Pressure Limiting Valve 38. Bypass Check Valve 37. Fuel Pump 36. it started up. Fill the fuel system primer three-fourths full with fuel oil. 13 Fuel Pump Drive; MBE 4000 – Section 2. Download Table of Contents Contents. 5 bar DETROIT DIESEL MBE 4000 Engine Service Manual. Tighten the locknut 50 N·m (37 This document discusses two methods for checking and adjusting valve lash on an engine: 1. If the current measures Replaced fuel check valve, top set mbe 4000 410hp fuel mileage dropping off averaging around 600000 miles on engines. Valve in Fuel Feed Line 35. Fuel System Failures. 95 qt) flows out, overflow valve fuel flow is too low. PAGE 137. Unlike any other. Doser Block Pressure Regulator 14. Retrieving price View PDC Availability Details. Install the assembly valves on the fuel filter housing, as removed. The fuel Customer: Have a 2004 Freightliner with an MBE4000 engine. The MBE 4000 has a check valve on the bottom of the fuel filter housing that will CLOSE when the return line is removed for service or replacement. 5. This eliminates dumping a MBE 4000 DDEC VI TROUBLESHOOTING GUIDE PERFORMING TROUBLESHOOTING TESTS To perform fuel troubleshooting tests on the engine: 1. IROC Location Offline Posting Freak Reputation: 342. 50 to 0. ru www. 5 Fuel System Checks. 11 Fuel Filter Bracket; I have a 2005 epa 04 MBE 4000 that I am having trouble starting I have a fuel pressure gauge hooked up and while By chatting and pump assembly (bearing and/or driven gear). Use the range only for checking adjustment. KIT - FUEL PRIMING VALVE, EGR MBE 4000. ru Check the fuel pump assembly (bearing and/or driven gear). ocimdqiphdcliqtgupulhxfmgvgzfvgghbrjjbdvbjtigzokfnrdrnkwnghbnspuhzbjvkxvtanfjkuelna