Honda Engine starts but won't rev up - tip Showing 1-4 of 4 messages. New comments cannot be posted and votes cannot be cast, More posts from the smallengines community. Idle rpm Middle rpm Max rpm 1 2 12 10 FUEL COMPRESSION IGNITION Before inspecting the fuel system, perform the minimum inspection for compression and ignition system. slow (IDLE) position. Shut the engine off and remove the air cleaner from the top of the engine by using a pair of pliers to remove the nut on top of the air cleaner. After you find the desired main jet, you can move on to the other carburetor adjustments. Just running through a normal tuning procedure would fix either of those faults, without dismantling anything. Basic troubleshooting information for Honda small engines. Location: Venice, La. That's a good point, luvpsi, there are two different maladjustments that could cause this: the idle speed screw could be backed out, or the speed control cable could be maladjusted so that the kill switch operates with the speed control set at idle instead of across the detent, at stop. it has seized; The engine oil level is too low; There isn’t enough fuel in the tank, the wrong type of fuel has been used and/or fuel has been left sitting in the tank for a long time without use; A problem with the carburettor, e.g. ①. Honda Engine starts but won't rev up - tip: Jim: 5/7/14 12:00 PM: Hi everyone, Just thought I would share this for other people's benefit. WARNING Carbon monoxide gas is toxic. 4. I have the same engine by the looks of it with the same linkage/carby. Move the throttle control to the stop position. It has set up a couple years and now will not remain running. The compression ratio rating is 7.5:1 or 8.5:1. The stub is what is left after the square plastic cap is broken off. The governor does not reduce the speed and only holds the throttle fully open. Remove foreign material around float pin. Re: Honda GX620 Won't idle down. Engine stalls. I was hoping for a bit of basic information. Engine Won't Start Make sure you're using the correct starting procedure. I'm having the same trouble with my Honda GX160. When I choke it to start the mower the engine will run until the choke is shut off and then it dies. Yes, I plan to check all of those things, starting with the fuel line. Breathing it can cause Possibly they have inserted a low idle jet and Locktited it in place. Not enough, maybe. I have a Honda GX160 running my garden tiller. If you can’t get the engine to start, there are a few simple steps you can follow to check what’s wrong with it. Spark is good, compression feels a bit lacking though, I haven't measured it. Download or purchase Honda Engine owners' manuals for the GX160. Starts easy just won't stay running. Allows the float bowl to fill, slowly, but the engine consumes fuel faster than the flow through the valve. View and Download Honda GC160 service manual online. My Honda GX35, not quite 2 years old and has less than 10 hours running time on it will not run at full throttle. Yes, once its running and building pressure it runs great, builds to 120psi quickly then to idle. I have a 2 month old Honda GCV160 (Victa Mower) and yesterday I mowed the back yard, ran excellent like always, stopped it to have a rest (middle of day, stinking hot) and then went to mow the front yard. Step 1. Sticking out of the disk is a short stub. It runs smoothly even when I hold the lever to keep it at 1300-1400 RPMs. I suspect the oil sensor or maybe the coil/whatever runs the spark wire in this case. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. Turn the fuel valve to the OFF position if you do not intend to restart the engine soon. I just hope I can get it going soon--I've almost missed planting time. GC160 engine pdf manual download. Looks like you're using new Reddit on an old browser. If you smell gas, let the engine sit idle for 10 minutes before trying again. It doesn't seem to me like it's running out of fuel. Finding out whether the idle cutting out problem is due to maladjustment of the speed control cable should be the work of a moment: just remove the spark plug, attach it to the plug lead, hold it against a bare metal part of the engine, set the speed control in the idle position, and pull the starter. I should also mention that it could also be a connection or wiring issue so don’t forget to check those as well if you find the IAC to be the cause of the idle problem. Get shopping advice from experts, friends and the community! Called throttle stop in the manual. I'll let you know how I go, thanks. Please refer to your owner’s manual for details on all maintenance procedures and troubleshooting for your specific model. Engine oil Air filter Sediment cup Spark plug Spark arrester (optional parts) Idle speed Valve clearance Combustion chamber Fuel tank & filter Fuel tube Emission-related items. First, check that you’re using the correct starting procedure. Honda GX670 idles @ approx 2000-2200 RPM. I have replaced the spark plug (but not the wire), drained the gas tank and put fresh gas in, changed the oil, and replaced the carburetor with a new one. Are you talking about the idle adjustment? It is brand new, out of the box. i have 2 of these at home, and I think it may just be the throttle cable may need adjusting as if it has moved too much forward it can cause the choke to be out of alignment and also when the throttle is pulled back into lower revs tends to switch the mower off. FLYWHEEL BRAKE MODELS: Release the flywheel brake lever (located on equipment) to stop the engine. Could be a slow or stopped up needle valve on the float. Carburetor out of adjustment; Engine will not idle; Idle speed is excessive; Check for bent choke and throttle plates. I have a Honda gc160 motor on a pressure washer and my governor arm does not move back to the idle position, it stays in full throttle position. As soon as I let it go, RPMs go right back up to over 2K. It starts fine when it has been sitting for a while, but it stalls out after a few seconds, maybe 10-15. GX120・GX160・GX200 Engine Adjustment Information VALVE CLEARANCE NOTE: Valve clearance inspection and adjustment must be performed with the engine cold. The engine model # is GJAE, 5.5 HP, OHC, There seems to be nothing to push the governor arm back away from the carburetor. BTW the Honda J series V6 engines from about 99-2004 are famous for IAC problems in fact, you might even see a check engine light for it. Search OutdoorKing by entering Key Words Below. SHOWCASE - BOUNDY LAWN PATROL – Restoration – Noelig - 2020, SHOWCASE - Scott Bonnar Model 38 Edger by Bon Scott, Powered by UBB.threads™ PHP Forum Software 7.7.5. 3. When I push the control arm down to slow, the idle spring just goes slack. The mower all of a sudden no longer likes to be on slow setting and will just die. Open the air filter compartment, and clean the filter with compressed air or soap and water, depending on the recommendation in the owner's manual. The engine is the most complex part of a Honda pressure washer, and the area in which most problems occur. The mower should certainly be tuned before attacking the carburetor. Also for: Gc190, Gs190. I was hoping for a bit of basic information. Bowl goes empty. Throttle stop screw position incorrect. Remove the four cylinder head cover bolts, cylinder head cover and gasket. ②. I just picked up a used companion 5250 watt generator, I got it home and started it and the engine runs at full throttle when not being touched. Won't idle down to 1300 RPM without me holding against the lever behind the carb. Not really a mechanic--just learning as I go. Remember to shut the engine down immediately when you pull to a stop, without letting the engine idle, to ensure you get an accurate plug reading. Take note as to how your engine performs in all areas of the track. That part matches the pdf description. I was reading this thread and am having a similar problem. Engine will not start; Engine hunts (at idle or high speed) Engine will not idle; Engine overspeeds Possible causes for a Honda generator not starting are: An engine fault, e.g. Joined: Wed Jan 14, 2009 1:08 am. The air filter may be dirty. It has set up a couple years and now will not remain running. On the carburetor will be a big plastic screw, this is the idle adjustment screw, just turn it in to raise the idle . Cleaning won’t help. It's a brand new carburetor. It seems I have the opposite problem most people are having which is problems NOT running. Engine hunts (at idle or high speed) Engine will not idle; Engine lacks power at high speed; Idle sped is excessive; Adjust idle mixture screw. Please tell us what happens though, and if you strike any kind of difficulty, just say so and we can probably sort it out immediately. Float doesn’t move properly. If it ran fine before and then started running bad, So you cleaned the carb, put it back together and now it idles way up. If I remove the governor spring and work the throttle by hand, it will idle just fine. The generator won’t start. I have a Honda gc160 motor on a pressure washer and my governor arm does not move back to the idle position, it stays in full throttle position. There's no threads or spring there. This is the official service website for Honda, Power Products, Marine, General Purpose Engine & DC Power unit, GX160. The Air-Fuel Mixture screw is the brass one on the left. Start your Honda engine and allow it to idle for about five minutes until it is warmed up. It might sound obvious, but it has to be said. I have Honda HRT216S3DA powered by GCV160 engine. Thanks, I came accross that topic later on. I have a Honda GX160 running my garden tiller. First, remove the throttle adjustment screw but before you do that you will … 2. Posts: 5376. Yes, it is exactly the same engine, a GCV160, so following what was discussed in that thread should get you where you need to go. It starts fine and idles as it should. Black Throttle Adjustment Screw is on top (phillips head), and the plastic piece holding the Idle Jet is located directly below it (also black). Set the piston at top dead center of the compression stroke (both valves fully closed). Still seems to run fine on fast but anything below fine it just stops. 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. I have removed the carb and completely cleaned it- removed main jet and venturi tube, ect. Its either on or off, idle or full throttle, and it switches quickly, nothing gradual about it. The engine serial # is GJAE1576258. Check the Fuel. Press question mark to learn the rest of the keyboard shortcuts. New air cleaner, I even took the fuel line valve off and put direct hose to carb. Not really a mechanic, just a little knowledge. It has a 68.0 mm (2.68 in) cylinder bore and 45.0 mm (1.77 in) piston stroke. Mine fires up on the first pull and it revs very high (sounds like it's about to explode). Will run at idle all day long, but when I give it full throttle, it just dies, just as if I had pressed the kill switch. As soon as I use enough air for the unloaded to kick in, it goes wide open throttle and dies. Would that still be an issue? Doesn't really take time and sputter, just quits. The Honda GX160 is a single-cylinder multipurpose engine, so it doesn't have a timing belt, fuel filter, or any other wires other than the single spark plug wire and a ground. When I push the control arm down to slow, the idle spring just goes slack. Set correct idle speed. But the remainder won't unscrew. If this is correct and all you messed with was the carb than 99.9% that is … in) natural aspirated single-cylinder four-stroke air-cooled internal combustion small gasoline engine with a horizontal shaft, manufactured by Honda Motor Company for general-purpose applications..