Honda gx390 overheating. FW2 RW ZWD-K With 4 wheels of which 2 castors Honda GX series engine (petrol models) or Yanmar L70 engine (Diesel model) No engine-oil safety device (oil-alert) (Honda engine only) Automatic decelerator to reduce RPM in the bypass phase (Honda engine only) Gearbox (with 1560 rpm pump) (Honda engine only) Regulated low-pressure Jun 19, 2020 · Jeff's Little Engine Service shows you HOW TO fix a common problem on a HONDA model GCV 190 pressure washer engine that is HARD to PULL HARD to START . 2) spark way too far advanced. ACME Tools is a Honda Authorized Dealer. Locate the fuel tank cap and remove it. Eagle E4040H Pressure Washer By Pressure Pro. Mar 19, 2006 · 3 posts · Joined 2006. #1 · Mar 19, 2006 (Edited by Moderator) Just stumbled onto this forum. Today's appliances and electronics need clean power to run effectively. One of the primary reasons for engine overheating in Odyssey is a low level of coolant or antifreeze in the cooling system. Oregon Equipment Recoil Starter for Honda Engine - GX340 and GX390 Series, Model# 31-060 $84. Correct engine matching ensures that the engine will be durable (and emission The engine has electric and recoil start, a 10-amp charging system, a silent muffler with deflector, a fuel tank and an oil alert system. Cylinder sleeve type Cast iron sleeve. 3 kW ( 5. 2. Then, turn the ignition switch to the “ON” position. The QXE type is equipped for both electric and manual starting; other types are equipped for manual starting onl$. GDI Surface-Mount Hour Meter with Tachometer, Model# N111-0100-1005 $37. May 27, 2020 / Honda GX390 issues: blowing white smoke / will not turn off. May 1, 2010 · I just received a Honda GX390 QNE2. The ultra-lightweight GX Mini 4-Strokes effectively deliver the kind of efficient, cleaner, powerful and quiet performance that you’d expect from a larger engine – but in a very compact package. The one I got (QNE2) has what I can figure a 10 Amp coil in it. I have now tried to start/run 3 different pressure washers and can get none to work. Download or purchase Honda Engine owners' manuals for the GX340. This is the official service website for Honda, Power Products, Marine, General Purpose Engine & DC Power unit, GX390. Sep 8, 2023 · 1. Amazon. First you need to make sure that your wiring is of the correct gauge to handle the current draw of whatever device you have hooked up. Open All the Windows. Adjust A/F mix if available. Clean Power Keeps Electronics and Appliances Safe. 5 : 1. If that solves the problem then look into replacing the sensor. The power rating of the engines indicated in this document measures the net power output at 3600 rpm(7000 rpm for model GXH50, GXV50, GX25 and GX35) and Honda GX Gas Engine:The Honda GX390 390cc engine is fuel efficient, easy to start, and exceptionally quite. horsepower 13. Comet ZWK pressure washer pump. With the trigger released, the pressure on the gauge Check the thermostat. Mar 15, 2024 · The Honda GX390 engine is a four-stroke, single-cylinder, air-cooled engine. 0 HP (10. If it has a vacuum-operated choke, check for vacuum leaks. Powered by a robust Honda 389 cc engine, this pressure washer delivers an impressive 4 gallons per minute (GPM) and 4000 pounds per square inch (PSI) for tackling the toughest cleaning tasks with ease. Engine type 4-stroke single cylinder. If its a modified sine wave, then does Honda still make a 6500w surge rated non-inverter type generator, as I need pure sine wave power. 7 cu·in) single-cylinder air-coolled 4-stroke internal combustion small gasoline engine with horizontal shaft, manufactured by Honda Motor for general-purpose applications, such as: pressure washers, tillers and cultivators, generators, construction or industrial equipment, water pumps. This makes the machine a useful tool for anyone with some experience using a pressure washer by Honda, such as the 3000 psi electric pressure washer. Honda engine distributors and equipment manufacturers that use Honda engines are required by regulation to follow this OEM technical manual. #1 · Aug 10, 2009. Battery operated electric starter makes operation a breeze. Damaged thermostat. Honda GX390 11. Description. Use non-ethanol if possible, or fresh gas with Stabil or similar, and keep tank full. Ensure that the engine is turned off and cool before attempting to refill the fuel tank. More power, quieter performance, lower fuel consumption, lower emissions, better features, and exceptional performance. Honda Engines & Parts. Make sure that the pinhole on the pilot jet (hidden under the idle set screw) is clean. HondaNews Home; Division Newsrooms Honda GX Series Engines - GX390 - Specifications May 4, 2011 · twowheeladdict. Honda® GX390 engine delivers 389ccs of cleaning power Honda GX390 Technical Specifications. 0H is a high-efficiency and high-performance advanced electrified power unit that provides power output similar to gasoline engines with the convenience of battery power and friendly features of low noise, vibration, and indoor useability. 0 GPM, HONDA GX390 Engine, Includes Spray Gun and Extension Wand, 5 QC Nozzle Tips, 3/8-inch x 50-foot Monster Hose, (49 State) : Patio, Lawn & Garden Honda Horizontal GX390 389cc OHV Air-Cooled 4-Stroke Engine. Feb 19, 2019 · Any Honda dealer in your area should be able to get you a cold weather kit. The engine features an overhead valve (OHV) design, which enhances fuel efficiency and reduces emissions. Low pressure chemical injector. Honda GX390. Pressure-Pro E4040HCE-20 Eagle II Series 4000 PSI 4. The power rating of the engines indicated in this document measures the net power output at 3600 rpm(7000 rpm for model GXH50, GXV50, GX25 and GX35) and Powered by a GX390 Honda motor, the pressure washer boasts a 4000 maximum PSI and 4 GPM. The problem you will have with the compression release is, if you run high spring pressure the lever will bend down causing it to stick open or closed. Honda GX engines are very forgiving about oil - any good 10W-30 is fine. Please select a model. The Honda engine features recoil start automatic decompression, ensuring effortless starting and minimizing strain on the flywheel. Quieter performance. Follow us on: Mar 19, 2006 · 3 posts · Joined 2006. If a problem should arise, or if you have any questions about your engine Efficient, Convenient, and Friendly Operation. The motor runs fine at idle but when put under normal driving conditions it overheats. S. GX390UT2 VA2. Thermal relief valve to prevent overheating. This manual covers the operation and maintenance of GXI 20 and GXI 60 eng~ines and is based on GXI 60 engine. Also, you can try a heavier oil in the hot summer months. REMOVAL/INSTALLATION: Loosen and tighten the ribs on the cap and connecting rod are aligned. 39 l (389 cc, 23. Cutting the throttle to idle will 10 x 80 (4) 35 N·m (3. The power rating of the engines indicated in this document measures the net power output at 3600 rpm(7000 rpm for model GXH50, GXV50, GX25 and GX35) and This Item: Honda Horizontal OHV Engine — 389cc, GX Series, Model# GX390UT2XQC9 $799. 99. I have discovered (by adding a tachometer/hour meter) that the engine speed drops to about 2800 RPM when I pull the trigger. Be much more concerned about gas. 7 HP. So, roll down and open as many windows as feasible. simpson ps4240 powerShot 4200 PSI gas pressure washer, 4. Troubleshooting. Honda Engines GX390 GX Series Original Equipment Manufacturer Parts at Shank's Lawn Honda. It has a displacement of 389 cubic centimeters (cc) and a bore and stroke of 88 mm x 64 mm. Compression ratio 8. #2. com : Simpson Cleaning ALH4240 Aluminum Series 4200 PSI Gas Pressure Washer, 4. Add coolant. This manual contains information on how to do that; please read it carefully before operating the engine. VALVE CLEARANCE. high pressure hose with quick connect; Direct drive crankshaft pump with ceramic pistons; Thermal relief valve to prevent the pump from overheating; Convenient handles with hose wrap and wand holder Aug 10, 2009 · 4 posts · Joined 2009. They were the Ex-Cell model with the Honda 13hp GX390 commercial engine and the General pump - 4gpm and 3700 psi. GX390 QNE2 electric start Honda lawn mower engines at lowest possible prices & free ship! Huge inventory of Honda mower engine The Honda GXV390 is a 0. Low coolant and leaks are the most common source of overheating, but there are other related issues that could cause your Civic to overheat. 1. The power rating of the engines indicated in this document measures the net power output at 3600 rpm(7000 rpm for model GXH50, GXV50, GX25 and GX35) and Honda applied our superior engine technology to create the world’s first 360° inclinable 4-Stroke engines. Bottle $12. Viper. This can be caused by a lot of different underlying issues but can also be as simple coolant loss over time, which is normal for a car. Jun 30, 2022 · 1. Once the engine has cooled sufficiently, restart it and check the driver information interface. Coolant plays a critical role in regulating the engine’s temperature by dissipating heat. It does the job, but my 4000 PSI 4 GPM pump will only put out about 2200psi. Thermo-sensor (prevents overheating in bypass mode) SPECIFICATIONS . The charging systems were offered as a 1/3 amp, 10 amp and 18 (20) amp option. NOTE: Valve clearance inspection and adjustment must be performed with the engine cold. It also offers an improved piston design and a heavy duty balancer shaft to deliver smooth performance. GX240・GX270・GX340・GX390 Engine Adjustment Information. The P3713 pressure washer also includes a built in unloader that has a built in plumbing and an easily replaceable unloader cartridge. Backfiring through the carb is caused by. May 27, 2020 · 24,745. There should be a thin wire attached to each on them. That is a kill wire which should be open circuit when the engine is running and goes to ground to turn the engine off. It may seem like a big investment at first, but it will save you time and effort in the long run. Features. The Pressure Pro 4200 PSI @ 4. Thermo-Sensor:Prevents overheating in bypass mode. There are two main causes for engine overheat: The coolant does not flow through the system like it should. GX390UT2 SZEC. 5 kgf·m, 25 lbf·ft) CRANKSHAFT. Oct 20, 2023 · When it comes to power, the NorthStar 389cc, 30-Gallon Horizontal Gas-Powered Air Compressor is equipped with the best, a Honda GX390 OHV engine that delivers better fuel efficiency, quieter performance and easier operation. OR move the coil a little further off the flywheel. It comes with a bevy of standard features including an 8 gallon poly diesel fuel tank, an efficient 80 coil with one piece molded insulation combustion chamber, a thermo-sensor to prevent overheating, and a rugged, powder-coated steel roll cage frame with Jun 7, 2017 · Inmate #952016. GX390UT2 VM2. Coolant leak. The SAE J1349 standard measures net horsepower with the manufacturer’s production muffler and air cleaner in place. Main jet re-jetting. Inspect and replace the thermostat if blown-out. x 3⁄8-in. Avoid overfilling the tank as it can cause fuel The SAE J1349 standard measures net horsepower with the manufacturer’s production muffler and air cleaner in place. 3800 PSI, Gas 270cc Honda GX Engine. I have tried different thermostats and also put reducers in the thermostat housing. This is the official service website for Honda, Power Products, Marine, General Purpose Engine & DC Power unit, GX25. 0 GPM Honda GX390 AR Viper Belt Drive Pump Cold Water Gas Pressure Washer (EB4042HV) is perfect for commercial & residential applications. It has set an industry standard for reliability and durability. The feature helps check against overheating as well as causing damages to the pressure washer. 0 GPM honda GX390 engi - $1,500 (Sacramento) ‹ image 1 of 7 › Apr 30, 2024 · With us is a list of the common causes and possible solutions for an overheating Honda civic. 3) exhaust valve not opening. Brand new tune up kit . 3. Repair leaking points. GX390UT2 SNC. Using a funnel, pour the fresh gasoline into the tank. Environmental Protection Agency and the California Air Resources Board regulations. Make sure to check compatibility, quality, ease of installation, price, warranty, customer reviews, additional features, and maintenance before making your High quality aftermarket short block Fits: Honda GX370 and GX390 engines Includes: assembled engine block with piston and rings, connecting rod, crankshaft, crank seals, crankcase cover, camshaft balancer, shaft, oil sensor, governor, oil fill caps. Honda GX390 commercial engines deliver economical and quiet operation without sacrificing superior performance and reliable power. Honda Power Equipment 10W-30 Motor Oil — 1-Qt. You get smooth, robust performance plus years of worry-free dependability. This is a sign of engine oil contaminated by water, and it could lead to overheating. 0 kW) at 3,600 rpm Max. Disconnect the low oil sensor. Net horsepower more closely correlates with the power the operator will experience when using a Honda engine powered product. ⚠️ The coolant does not flow through the system like it should. More power. GX390UT2 SXEM. Honda GX390 13hp Engine Parts | Genuine Honda OEM Parts | Fast Shipping. I have a GCV160 engine on my lawn mower, about 5 years old, has had the same problem for 4 years. 10350 posts · Joined 2009. The one I bought (HEA2) was supposed to have a 3 Amp coil in it. Engine. Check the coolant reservoir for leaks due to a Backed by Honda Durability. GX390 QXC9 Honda OHV Engine w/Cyclone Air Cleaner in stock + free shipping! Shop our full Honda mower engine inventory now! Honda Engines are in stock & ready to ship at Turning off the air conditioning of your Honda Civic and boosting the heat to high while the car moves may help to take additional heat away from the engine. Drain carb or use at least once a month. I'm looking at fuel filter (I just replaced it), fuel pump (these 420 pumps are notorious for going out/overheating and giving symptoms described) and I've also seen people say the fuel pump relay back by the ECU can go bad and not work well once everything warms up (joints in relay expand with heat, and no longer make a good connection). If you are using a hand held starter you don need it anyway, but if you are using the stock Honda electric starter you will Check the thermostat. Turn the crankshaft and set the piston at top dead center of Step 3: Fill the Fuel Tank. Remove the cylinder head cover and recoil starter. Replace the coolant reservoir. There is not enough air flowing through the radiator. 64 Quick view Add to Cart The item has been added Honda GX390 (GCANK) - Honda Engine (GX390 U1 VXQ4 (SN: GCANK-1000001 - GCANK-9999999)) The Right Parts, Shipped Fast! Proudly Accepting. Remove the blower housing and locate the coils. 1000001 through 9999999. If necessary, add coolant up to the base of the filler neck, and put the cap back on. Faulty head gasket. A fuse is there to protect the device and the wiring. Download. When the coolant level is low, there is not enough fluid to absorb and transfer heat away from the engine. Sep 27, 2012 · Can anyone help me diagnose this problem? This only happens no choke it sputters like this for a few minutes before it shuts off. Air Fuel Filter Tune Up Kit For HONDA GX390 GX340 GXV340 GXV390 11HP Check Details Honda gx390 vxe9 electric start tapered shaft engine. We want to help you to get the best results from your new engine and to operate it safely. Maximum engine speed: 3,850 ± 150 min-1(rpm) GOVERNOR. horizontal shaft. Low coolant level. 8 HP ) / 3600 rpm. If the oil is worn out or too light weight, and gets hot it thins out and can trigger the shutoff sensor. Battery with marine battery box included. These may be some of the causes: Not enough coolant: check the coolant level periodically. I couldn't get either one to start despite following the instructions to the letter. A coolant leak can occur in various parts of the cooling system, such as the water pump, radiator, hoses, or even the reservoir. 5 – 6 HP GC Series; 3 – 6. The 1/3 amp had one of the wires of the winding for the charge coil connected to the coil core which served as a ground connection. I'm also in ontario and have seen numerous berco/ kimpex ATV snowblowers with hondas that experienced similar issues with the govenor linkage. Try a different spark plug and widen the gap a little. #11. 25° inclined cylinder. ①. Now it’s time to fill the fuel tank of your Honda GX390 engine with fresh gasoline. With an outstanding 3-year limited warranty, the Honda GX engine adds even more value to your NorthStar generator. One of the most obvious Honda Civic overheating causes will be a low coolant level. #2 · May 4, 2011. Depress the starter button or key, which will activate the solenoid and engage the starter motor. 0mm screw. Diesel Fueled Water Heater. Better features. Sharp kinks in the water hose can prevent water from flowing into your Honda pressure washer, so it’s important to check it and make sure the hose is free from kinks, allowing GX240 · GX270 · GX340· GX390 1 Thank you for purchasing a Honda engine. Hot Water Electric; Hot Water Gas; Hot Water Generator; Cold Feb 16, 2024 · New honda gx390, unboxing and first start up!!!The best 13 hp honda gx390 ohv gas engine Gx390 washer pressure gx mower 188f 13hp 2pcs carb 11hp tuneThe best honda gx390 pressure washer. Honda GX390 Torque Specs. I have a electric fan,fan shroud,2 core aluminum howe radiator, and a meziere 35gpm electric water pump. Turning off the air conditioning of your Honda Civic and boosting the heat to high while the car moves may help to take additional heat away from the engine. Displacement 196 cm³. Coolant Leak: A common reason why a Honda Civic may overheat is due to a coolant leak. 7 HP Engine. Take a spoon full of oil and pour it in the spark plug hole and do another compression test before tear down. Pressure Washers. Overhead Valve design offers cooler, fuel-efficient operation and cast iron cylinder sleeve provides longer service life. Greater Power Output The Honda GX390 engines meet U. If the rings are bad and causing the bad compression issue, the oil will give a temporary seal and your test will show higher numbers. Pump. I've already replaced the Jun 16, 2002 · Overhead Valve Horizontal Shaft GX390 Variation QA2* QXC9 QAE2 QNE2(4) Close. This Honda GX has a 1" x 3-31/64" crankshaft. AR RRV SERIES PUMP, LIGHTWEIGHT AIRCRAFT GRADE ALUMINUM FRAME WITH A LIFETIME WARRANTY, AR UNLOADER, 50’ HIGH PRESSURE HOSE WITH QUICK CONNECTS, GUN / WAND WITH QUICK CONNECTS AND 5 NOZZLES, INLET FILTER, PNEUMATIC The Honda GX390 Stationary Engine offers precision-engineered components resulting in lower vibration, and a Ball Bearing-supported Crankshaft for greater stability. Honda Engines. No matter how you define superior engine performance, Honda GX engines set the standard. GX390UT2 SXE4. Then, if the issue persists, inspect the hose for kinks. The GX is reliable, easy starting and quiet Aug 24, 2014 · I wanted to modify the stock main jet in the Honda carb so I needed to remove it first. Honda’s GX series lives up to the legend, and then some. Oct 16, 2019 · Oct 16, 2019 / Honda GX390 Backfiring Thru Carburetor (No Start) #2. 0GPM-4000PSI-3+2-50' Hose, Trigger Gun, Wand, 1 Chemical Injector, & 3 QC Nozzles-Assembled in USA. Jan 12, 2014 · Oct 23, 2014. Engine will not start. The engine starts, runs about 3 minutes and then starts stumbling, backfiring, and eventually will stall out. Inspect the spark plug: A worn or damaged spark plug can cause misfiring or difficulty starting. Note: Machine specifications subject to change at manufacturer’s discretion. Specifications Model GX390K1 Type 4-stroke, OHV, single cylinder, inclined by 25° Displacement 389 cm 3 (23. Second you need to make sure that your fuse is a small as possible that will handle the Feb 10, 2022 · The magnet that triggers the ignition coil is located on the outside of the flywheel. . It comes with a bevy of standard features including an 8 gallon poly diesel fuel tank, an efficient 80 coil with one piece molded insulation combustion chamber, a thermo-sensor to prevent overheating, and a rugged, powder-coated steel roll cage frame with The SAE J1349 standard measures net horsepower with the manufacturer’s production muffler and air cleaner in place. Pressure-Pro Professional 4000 PSI (Gas-Hot Water) Pressure Washer w/ CAT Pump & Electric Start Honda GX390 Engine. GCBKK. 5 HP GX Series; 8 – 9 HP GX Series; 11 – 13 HP GX Series; 23 – 28 HP GX V-Twin Series; V-Twin Muffler Kits; Honda Parts. GX390 QNE2 electric start Honda lawn mower engines at lowest possible prices & free ship! Huge inventory of Honda mower engine FDX PRO. Water pressure - 3,700 PSI. The GX390 engine is equipped with a recoil starter for easy and quick The Honda 389cc GX Series OHV commercial-grade engine is designed for the most demanding commercial applications. GX390UT2 VZS9. Nov 29, 2009 · Been using many Honda OPE for over 30 years without a problem. Cutting the throttle to idle will Eagle E4040H Pressure Washer By Pressure Pro. Opening all the windows will release as much heat from the system as possible. No. Air Filters; Carburetors; Oil Filters; Ignition Coils; Pressure Washers. Take it to a mechanic. 4 is last resort. A subreddit to discuss maintenance and the repair of small engines, including mowers, tillers, chain saws, grass trimmers, and other small machines that make life easier. Helical cut gears, a large capacity, multi-chamber exhaust system and The Honda Gx390 electric start kit is a reliable and convenient addition to your generator. Feb 10, 2022 · The magnet that triggers the ignition coil is located on the outside of the flywheel. Causes Of Honda Civic Overheating Problems. I use it commercially to make my living. 0 ft·lb) at 2,500 rpm Carburetor Horizontal type, butterfly val. REASSEMBLY: REASSEMBLY: Refer to GX120·GX160·GX200 Install with the oil dipper toward the camshaft and so Push in until the bearing touches the crankcase. 7 kg·m, 20. The first two were purchased at Home Depot. AR RRV SERIES PUMP, LIGHTWEIGHT AIRCRAFT GRADE ALUMINUM FRAME WITH A LIFETIME WARRANTY, AR UNLOADER, 50’ HIGH PRESSURE HOSE WITH QUICK CONNECTS, GUN / WAND WITH QUICK CONNECTS AND 5 NOZZLES, INLET FILTER, PNEUMATIC The engine has electric and recoil start, a 10-amp charging system, a silent muffler with deflector, a fuel tank and an oil alert system. . GX390UT2 VXE2. Here are some steps you can take to troubleshoot your honda gx690 engine: Check for obvious issues: Start by checking for things like loose or damaged parts, debris inside the engine, or dirty air filters. Lower fuel consumption. Sticking closed is not as bad as sticking open is. I just built a 390 fe motor. The Honda GX390 K1 is a 0. Honda GX390 QXC9 (GX390UT2QAE2) horizontal OHV engine is 390cc and puts out 11. The Honda gx390 pressure washer is an offbeat mix of an adaptable set of accessories in a simple design. Powder coated steel frame. 4. Solutions. Jun 1, 2018 · Steve June 6, 2018, 9:06pm 10. Engine Assembly Information. Lower emissions. 4) cam out of time. It needs to be regularly checked and topped up. Dec 9, 2022 · 1. Engine - Honda GX390 with low oil alert. Disassembly pics of the Honda GX390 carb can be found here: Disassembly, Cleaning and Repair of Carb 16100-ZF6-W10 on Honda GX390 QA2X Engine The Tecumseh adjustable mixture screw has a thread size of 5/16-24, whereas the Honda needs an 8mm x 1. Engine Lacks Power. Honda GX Engines • We begin with a 3 year engine warranty • Including highly desirable and intelligent features: • OHV - Over Head Valve Design First Pull Starting Description. With the GX390, you’re looking at one of the best engines in the business. The engine has a recoil starter, a cyclone air filter, a standard muffler and oil alert system. Cover the radiator cap with a heavy cloth and open the cap. First, ensure that the battery is adequately charged. Shop our large selection of Honda Engines GX390 GX Series OEM Parts, original equipment manufacturer parts and more online or call at 717-375-1021. Do not drive. Oct 22, 2011 · I have a 13hp honda GX390 on my pressure washer. 7 cu-in) air-cooled single-cylinder four-stroke internal combustion small gasoline (petrol) engine with vertical shaft manufactured by Honda Motor Company for general-purpose applications, such as commercial lawn and garden equipment, tractors, construction and industrial equipment, agricultural equipment, small vehicles. 2 gallons per minute flow rate; Fixed unloader valve; 50-ft. 7 cu·in) Max. OHV petrol engine. 1) air: fuel ratio way too lean. Starting Procedure: To start the Honda GX390 engine using the electric start system, follow these steps. Won't Thank you for purchasing a Honda engine. This unit is powered by a reliable Honda GX390 4 stroke gas engine that is fuel efficient and features an improved camshaft and muffler to reduce overall engine noise. Aug 6, 2016 · My 08 Rancher is doing the same. torque (crank PTO) 27 Nm (2. Low Oil ShutdownThe engine will automatically shutdown if low oil pressure is detected, so no internal engine parts are damaged. if not then another option would be buying a new GX390 engine and a 6500w northstar generator head and building a DIY machine. Pressure Washer-Honda GX 390-Portable-RSV Series AR Triplex Plunger Pump-4. Last thing to do. Powerful 13 HP Honda GX Engine With Electric Start. 0 GPM (Gas-Cold Water) Aluminum Frame Pressure Washer w/ CAT Pump & Electric Start Honda GX390 Engine $2,080. Exceptional performance. 5. The GXE2. May 18, 2023 · First, check you’ve connected it correctly to the water source (such as a tap) before turning the engine on. 50 Mesh Inlet Filter:Keeps unwan Powered by a GX390 Honda motor, the pressure washer boasts a 4000 maximum PSI and 4 GPM. Check the oil cap for white spots. If the Engine temperature too hot. ②. 0 GPM honda GX390 engi - $1,500 (Sacramento) ‹ image 1 of 7 › Mar 12, 2015 · Step 1 – Low coolant or leaks. Bore x Stroke 68 x 54 mm. Net power 4. xx gh hk zv qi sa ts zt sb op