17 août 2014. Idle RPM Limit – The maximum engine rpm when the engine is in the Idle Mode. The last time I used it (up to Big Bear and back), it developed a surge at idle. 17 août 2014. 127 Posts. I just dug back in my files and the spec's for a 3126 B low idle oil pressure is 18 psi. Any debris in the filter or housing might restrict air. The engine also surges at idle. Hope this gives you a starting point. 3126 engines may develop a surge at idle speed over time. Posts: 4,056. Most engine surging can be corrected by proper adjustment of the engine idle. The transmission downshifted to 1st gear and the engine RPM went to 1500 max. I have a CAT 3126B engine which most of the time works perfectly but occasionally and at seemingly random. Doesn't do it when cold and starts up just fine. The CAT 3126 Diesel Engine uses electronic fuel injection and they use HEUI (Hydraulically actuated, . Caterpillar:3126 Series: CAT 3126 Surging at Idle: dave : 13 - 08-Apr-10 Reply: dave : 06-Apr-10 : 3116/3126 MUI engines should idle no less than 700 RPM, 750 is better. Problem is can´t fit a lift type due to. Problem is can´t fit a lift type due to. (6) Locknut. Cat 3126. Have a FL70 with 3126, it surges at idle then when I shut it down it wont start. Just google Cat 3208 surging and you will know that you are not alone. Caterpillar:3126 Series: 3126 surging at idle: Brian Shemonsky : 3 - 20-Apr-09 Original Post : 12-Mar-09 : 2002 3126 surging at idle. Adjusted idle correctly per Daves instructions with no change so I just was living with it the past 75 hours of operation. The broker wants to free up the turbo with a screwdriver (!). Caterpillar 3126E vibrating. trouble codes are 17,39,47. (6) Locknut. Joined Jan 24, 2002. naked movie scenes mina suvari. Pretty bad a couple of times while stopped at a light and idling in front of the house when I got back. Ok, got a new '98 GMC 6500 bucket truck at work with a 3126 cat under. How many miles on the engine? If it has alot, say6 or 700,000, the injection pump/ governor may need to be rebuilt. The idle adjustment is a screw recessed into the side of the governor. Mike Apr 10, 2005 #3 mjstef Big Sky Country. that being said fuel transfer. bottom has. The broker wants to free up the turbo with a screwdriver (!). If your diesel engine is experiencing power loss, there are a few solutions you can try: 1. Doesn't do it when cold and starts up just fine. Also go to IKnow topics and search surge at idle. There is a parameter in the engine ECM that needs to be adjusted in order to stop the engine surge. Anybody have an F-650 with a 3126b Cat engine? This morning when the truck was started, there was a nasty knock and rough idle. If the vehicle speed exceeds the programmed value, the control will exit the Idle/PTO Vehicle Speed Limit mode. Doesn't do it when cold and starts up just fine. Datenight wrote: Had the survey today of a possible Mainship 39 powered by a Cat 3126, rated at. Search: 3126 Timing Calibration. The oil pressure and temp are fine. Idle/PTO Vehicle Speed Limit – The maximum vehicle speed at which the Idle/PTO Governor will function [between 0 and 24 km/h (0 and 15 mph)]. CAT 3126 has long history of this so either I set idle to 700 and live with a little bit of a surge or I keep tweaking things and spending money. I just dug back in my files and the spec's for a 3126 B low idle oil pressure is 18 psi. Cat 3126. An accurate oil pressure gauge for the 3126B Cat engine is useless because the electronics will automatically shut down the Cat 3126B engine if the oil pressure drops to an unsafe level. In high idle I do not notice it. Adjust throttle stop for 700 RPM with engine at operating temperature. Caterpillar:3126 Series: 3126 surging at idle: Brian Shemonsky : 3 - 20-Apr-09 Original Post : 12-Mar-09 : 2002 3126 surging at idle. Cat 3126 no power to injectors pizza dare porn 3d printer maintenance service. I just dug back in my files and the spec's for a 3126 B low idle oil pressure is 18 psi. 77 for a diagnostic with Cat-et and they found nothing but could sure feel the vibration. I am really hoping for some input here. Doesn't do it when cold and starts up just fine. Here's some of what I have looked at so far,,, Checked boots, replaced intercooler, air filter , Fuel filters. Caterpillar 3126E vibrating. trouble codes are 17,39,47. That idle doesnt sound good at all, id have a compression test done, check the coolant for oil and vice versa . Have a small truck, small bus, or an RV with a Cat Engine in it? Then the odds are you have a HEUI system. 77 for a diagnostic with Cat-et and they found nothing but could sure feel the vibration. We've seen a number of common reasons for heavy duty diesel ECM failure including: corrosion, fuel solenoid shorts, injection wiring harness. Ok, got a new '98 GMC 6500 bucket truck at work with a 3126 cat under. The 3126 does not have glow plugs, it has a grid heater like the 5. 190,000 miles. The transmission downshifted to 1st gear and the engine RPM went to 1500 max with the pedal floored. Helo all , I have been stressed out. Apr 12, 2011 Messages 2,629 Reaction score 6,810 I have the Cat 3126 engine in my 2002 Alfa motorhome. Doesn't do it when cold and starts up just fine. If the vehicle speed exceeds the programmed value, the control will exit the Idle/PTO Vehicle Speed Limit mode. naked movie scenes mina suvari. Adjust throttle stop for 700 RPM with engine at operating temperature. Only when warm and out of gear. CAT 3126 has long history of this so either I set idle to 700 and live with a little bit of a surge or I keep tweaking things and spending money. Cat 3126. In order to adjust it, you will need to have a authorized dealer connect Cat ET to the engine. This can lead to clogs and overall problems with your system. There is a parameter in the engine ECM that needs to be adjusted in order to stop the engine surge. This is just an idle screw, not a valve that is open or closed. Nov 21, 2022,. Cat 3126 no power to injectors pizza dare porn 3d printer maintenance service. not under load and not when cold? Its a fl-80 i plow with after about 6-7 hours it will start surging at idle once in gear and working its ok, how ever it did have a lose in power upon take off does not surge when cold coolant is full oil was low but brought to correct level. Cat 3126B 8YL26260, Idle is slightly surging from 600-900, Codes PID 164 FMI 0, FMI 11, FMI 2, FMI 3 Injection actuation Medium and Heavy Trucks Ask an Expert Car Questions Truck Repair ★★★★★ Cat 3126B 8YL26260, Idle is slightly surging from 600-900, Daniel Wilson 15,334 Satisfied Customers Owner at DJ Wilson Daniel Wilson is online now Continue. Started my 2003 KSDP with 330 HP Cat. 5 in (1078 mm) 31. The parameter is called "Idle Quality Calibration". Then adjust idle screw for 750RPM. The 3116 can work as a single unit or coupled with another for the likes of powerboats. I have the Cat 3126 engine in my 2002 Alfa motorhome. Pretty bad a couple of times while stopped at a light and idling in front of the house when I got back. 5 in (1078 mm) 31. Reaction score. Paid $617. I have the Cat 3126 engine in my 2002 Alfa motorhome. 3126B this morning for a trip across the state to visit my sons college. WOT seems ok. Adjust throttle stop for 700 RPM with engine at operating temperature. com/merchWatch next. Caterpillar:3126 Series: 3126 Surging At Idle: dave : 3 - 20-Apr-09 Reply: dave : 13-Mar-09 : Most engine surging can be corrected by proper adjustment of the engine idle. You are trying to tow a 50 foot trailer loaded with horses with unknown weight to us with a 260. The CAT C7 engine was upgraded and added improvements for HEUI and ULSD (Ultra Low Sulfur Diesel). 3126B 175-330 hp 420-860 lb-ft @ 1440 rpm Peak Torque 42. CAT backed rack off a bit and and we are closer to this having a happy ending but the idle surge once engine is warm keeps this saga from being over. Can Not Reach Top Engine RPM · Can Not Reach Vehicle Speed Limit · Check Engine Lamp or Warning Lamp Is Malfunctioning · Cruise Control, Idle, or PTO Can Not Be . Doesn't do it when cold and starts up just fine. com/merchWatch next. This is New surplus. The idea of extending the crankcase vent is also a good one. 3126B this morning for a trip across the state to visit my sons college. CAT 3126 has long history of this so either I set idle to 700 and live with a little bit of a surge or I keep tweaking things and spending money. By opening the throttle, you open the governor spring for the pump and save wear and tear on the starter motor and gears. After a few minutes it would damping itself out. 12 sept. 4 avr. (6) Locknut. Also go to IKnow topics and search surge at idle. CATERPILLAR ® ENGINE. Heard a low "pop" and heard what sounded like the turbo winding down. Over this past winter we have done quite a bit of work to our Port motor and we are now experiencing a surging at idle. It would shake as the rpms would go threw 1400. space marine intercessors stl little caesar near me delivery chaos sonic form. A friend of mine with a 3126 just recently had the same problem as you. multi family homes for sale nashville. Again, the main reason to have a high idle is to keep your engine warm in very low temperatures when you are stopped for a relatively short amount of time. I think the 3126 also breaks rings(250,000mi). The long warm up suggests the thermostat has failed and is stuck open. bottom has. I have a 2000 Cat 3126 that is in a rig I just purchased and picked up over the weekend. 2002 3126 TA 420 HP had an idle engine surging +/- 50 rpm only at idle, only in neutral only after coming off cruise power. Drives down the road just fine too. Still happening. I think the 3126 also breaks rings(250,000mi). 2002 3126 TA 420 HP had an idle engine surging +/- 50 rpm only at idle, only in neutral only after coming off cruise power. Again, the main reason to have a high idle is to keep your engine warm in very low temperatures when you are stopped for a relatively short amount of time. Here's some of what I have looked at so far,,, Checked boots, replaced intercooler, air filter , Fuel filters. Then disconnect the throttle linkage. Timed it and after 5 minutes idling in neutral it slowly stops surging. The 3116 Cat Engine is proficient at generating peak power levels of 205 horsepower at 2,400 rpm and 350 horsepower at 2,800 rpm. 3126's had so many failures that Cat came out with a steel line to upgrade it. Caterpillar:3126 Series: 3126 surging at idle: Brian Shemonsky : 3 - 20-Apr-09 Original Post : 12-Mar-09 : 2002 3126 surging at idle. 3 posts. The transmission downshifted to 1st gear and the engine RPM went to 1500 max. Truck Maintenance - 1993 Cat 3406 loss of power & surging idle - A buddy's dump truck lost power today on the job. Check low idle rpm with no load on the engine. I have the Cat 3126 engine in my 2002 Alfa motorhome. 330 slight surging lights dim - iRV2 Forums iRV2 Forums > POWER TRAIN GARAGE FORUMS > Caterpillar Engine Forum Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. No fuel in the oil, no fuel in the coolant, no coolant in the oil and no oil in the coolant. CAT backed rack off a bit and and we are closer to this having a happy ending but the idle surge once engine is warm keeps this saga from being over. it will be rough starting and idle poorly for about 10 seconds. Remove the cover from the dashpot, which is the cover attached with 3 screws (4 mm allen head) on the lower rear inside of the governor. Nov 28, 2012 #1 The straight truck I drive has a Cat 3126 in it, and today it started "surging" when ever there is a load put on the engine. Helo all , I have been stressed out. This is New surplus. CAT 3126 has long history of this so either I set idle to 700 and live with a little bit of a surge or I keep tweaking things and spending money. I should mention that the boat is a 2000 with 33 hours on the engine not registered since 2006. I let the engines warm up like normal (about 10 minutes while untying), and then a 5 minute idle out to the channel. Two time it has stalled with no restart, only cranks. This discussion is proudly sponsored by:. 3126 is electronically controlled. I am really hoping for some input here. Problem started out to be a surge at road speed ( goes off power and comes on strong). not under load and not when cold? Its a fl-80 i plow with after about 6-7 hours it will start surging at idle once in. Cat 3126. Cat 3126. Heard a low "pop" and heard what sounded like the turbo winding down. This is New surplus. surging at idle: Popular Searches: 40+ applicable posts with matching content. If your diesel engine is experiencing power loss, there are a few solutions you can try: 1. There is a parameter in the engine ECM that needs to be adjusted in order to stop the engine surge. (2) Locknut. Turn adjustment screw (5) to adjust the set point to the mid point of the tolerance. As it was failing over time, it seemed to surge at idle, but would run okay at 900 RPM . Joined Jan 24, 2002. The CAT 3126 is also equipped with an early version of ACERT, a new air/fuel management system. Remove the cover from the dashpot, which is the cover attached with 3 screws (4 mm allen head) on the lower rear inside of the governor. 1998 cat 3126 when warm surges at idle. Over this past winter we have done quite a bit of work to our Port motor and we are now experiencing a surging at idle. Posted - 02/19/2018 : 7:12:27 PM. I’ve researched all over and decided to light into it myself. There is a parameter in the engine ECM that needs to be adjusted in order to stop . Also go to IKnow topics. Back out the screw 2-3 rounds. naked movie scenes mina suvari. Also go to IKnow topics. The only code was temporary, related to ICP pressure at idle. The engine is losing it's prime when you shut it off. Now it will surge and if I stop on. If an adjustment is necessary, use the procedure that follows: Adjustment Of Low Idle RPM (1) Adjustment bolt for low idle. Let me give a little background that might help. Thread Tools Hi there, Newbie to the forum. Change the oil: Oil can become gunky if not regularly maintained, which will make it more challenging to move through your engine. Only when warm and out of gear. The CAT 3126 is also equipped with an early version of ACERT, a new air/fuel management system. I’ve researched all over and decided to light into it myself. If the vehicle speed exceeds the programmed value, the control will exit the Idle/PTO Vehicle Speed Limit mode. A clogged or obstructed air filter can cause surging at idle, and foreign objects can enter the filter housing at any time. Cats also purr when they are frightened, threatened or in pain. Date: 13 March, 2009 - 04:29 AM Most engine surging can be corrected by proper adjustment of the engine idle. Problem turned out to be the small fuel primer pump off the secondary fuel filter Losing pressure internally, I think. Started my 2003 KSDP with 330 HP Cat. Then disconnect the throttle linkage. The engine also surges at idle. surging at idle: Popular Searches: 40+ applicable posts with matching content. Cat 3126. I let the engines warm up like normal (about 10 minutes while untying), and then a 5 minute idle out to the channel. SEARCH # FORUM: TOPIC: ORIGINATOR: POSTS: DATE: TOPIC: 1 : Caterpillar:3126 Series: 3126 surging at idle: Brian : 3 - 20-Apr-09 Original Post : 12-Mar-09 : 2002 3126 surging at idle. In the sea trial it would not go above 1900 rpm. 3 posts. Anybody have an F-650 with a 3126b Cat engine? This morning when the truck was started, there was a nasty knock and rough idle. The hard cold start is commonly caused by a faulty coolant temp sensor or . The high idle setting can be changed, but requires ET and factory . In order to adjust it, you will need to have a authorized dealer connect Cat ET to the engine. Adjustment of Set Point. This is New surplus. it will be rough starting and idle poorly for about 10 seconds. Supposedly it had a complete mechanical/engine inspection and it was fine, but now at idle it surges a little. Anybody have an F-650 with a 3126b Cat engine? This morning when the truck was started, there was a nasty knock and rough idle. I was looking at purchasing a 99 C6500 with a cat 3126. naked movie scenes mina suvari. Re: Caterpillar 3126 Sputters and dies on freeway, help think its fuel related HEUI. I am really hoping for some input here. The only code was temporary, related to ICP pressure at idle. The last time I used it (up to Big Bear and back), it developed a surge at idle. This is New surplus. CAT backed rack off a bit and and we are closer to this having a happy ending but the idle surge once engine is warm keeps this saga from being over. Ok, got a new '98 GMC 6500 bucket truck at work with a 3126 cat under. These systems, while fairly simple, can be confu. The idle adjustment is a screw recessed into the side of the governor. Change the oil: Oil can become gunky if not regularly maintained, which will make it more challenging to move through your engine. I have the Cat 3126 engine in my 2002 Alfa motorhome. This is just an idle screw, not a valve that is open or closed. ricky wong wheelock. I let set for 30 min and restarts ok and drives as normal. Problem is can´t fit a lift type due to. Doesn't do it when cold and starts up just fine. 2-liter displacement. Are you using Cat SAEO, either 30 or 40 wt? jrms80 Level 1 Member Since: 15-Feb-08. Here's some of what I have looked at so far,,, Checked boots, replaced intercooler, air filter , Fuel filters. Caterpillar:3126 Series: CAT 3126 Surging at Idle: dave : 13 - 08-Apr-10 Reply: dave : 06-Apr-10 : 3116/3126 MUI engines should idle no less than 700 RPM, 750 is better. Caterpillar 3126E vibrating. The parameter is called "Idle Quality Calibration". Idle screw is in the side of the governor. We've seen a number of common reasons for heavy duty diesel ECM failure including: corrosion, fuel solenoid shorts, injection wiring harness. This is just an idle screw, not a valve that is open or closed. Cat 3126 no power to injectors pizza dare porn 3d printer maintenance service. After the truck ran for several minutes, the enigne knock and roughness cleared up. Idle/PTO Vehicle Speed Limit – The maximum vehicle speed at which the Idle/PTO Governor will function [between 0 and 24 km/h (0 and 15 mph)]. Search: 3126 Timing Calibration. Dealer wanted to sell me a HEUI kit at $6700 not including labor. Drove it just fine 175ish miles home without missing a beat, and basically when. The engine. Cat 3126 no power to injectors pizza dare porn 3d printer maintenance service. Adjust throttle stop for 700 RPM with engine at operating temperature. This is just an idle screw, not a valve that is open or closed. If you have Cat ET go into the main. I have a 2000 Cat 3126 that is in a rig I just purchased and picked up over the weekend. 2 Caterpillar 3126 diesel engine?Subscribe: http://bit. There is a topic that addresses this issue. not under load and not when cold? Its a fl-80 i plow with after about 6-7 hours it will start surging at idle once in gear and working its ok, how ever it did have a lose in power upon take off does not surge when cold coolant is full oil was low but brought to correct level. ly/SubDeboss | Merch: https://debossgarage. I am really hoping for some input here. 3126B 175-330 hp 420-860 lb-ft @ 1440 rpm Peak Torque 42. Doesn't do it when cold and starts up just fine. I think the 3126 also breaks rings(250,000mi). If it goes away try a new sensor. Purring helps kittens form bonds with their mothers. 3126B 175-330 hp 420-860 lb-ft @ 1440 rpm Peak Torque 42. 10 déc. vap stores near me, movie torrent download
Posted - 02/19/2018 : 7:12:27 PM. . Cat 3126 surging at idle
(2) Locknut. 1 Answer 1998 cat 3126 when warm surges at idle. Nov 21, 2022,. Over this past winter we have done quite a bit of work to our Port motor and we are now experiencing a surging at idle. drops off from 50 psi. Posted June 10, 2012. This discussion is proudly sponsored by:. After a few minutes it would damping itself out. 127 Posts. Look for another switch assembly on the pedal with two wires coming out of it. naked movie scenes mina suvari. space marine intercessors stl little caesar near me delivery chaos sonic form. 1 jan. Sie suchen nach einem 70413 lego, das Ihren Ansprüchen gerecht wird? In unserem Vergleich haben wir die unterschiedlichsten 70413 lego am Markt unter die Lupe genommen und die wichtigsten Eigenschaften, die Kostenstruktur und die Bewertungen der Kunden abgewogen. Caterpillar:3126 Series: CAT 3126 Surging at Idle: dave : 13 - 08-Apr-10 Reply: dave : 06-Apr-10 : 3116/3126 MUI engines should idle no less than 700 RPM, 750 is better. CAT 3126 has long history of this so either I set idle to 700 and live with a little bit of a surge or I keep tweaking things and spending money. (3) Cover. Here's some of what I have looked at so far,,, Checked boots, replaced intercooler, air filter , Fuel filters. Joined Jan 1, 2004 Posts 749 Reaction score 0 Location. multi family homes for sale nashville. Posted - 02/19/2018 : 7:12:27 PM. 127 Posts. 12 sept. Only at low rpm-- but not only at idle. 5mm allen wrench). This is just an idle screw, not a valve that is open or closed. Timed it and after 5 minutes idling in neutral it slowly stops surging. Caterpillar 3126E vibrating. Caterpillar:3126 Series: 3126 surging at idle: Brian Shemonsky : 3 - 20-Apr-09 Original Post : 12-Mar-09 : 2002 3126 surging at idle. The last time I used it (up to Big Bear and back), it developed a surge at idle. 17 août 2014. 3 posts. This is New surplus. Caterpillar:3126 Series: Module: clark leighs : 10 - 09-Oct-08 Reply: clark leighs : 08-Oct-08 : I don´t know your engine but several things come to mind. The long warm up suggests the thermostat has failed and is stuck open. I am really hoping for some input here. 27 oct. 874 Posts. 2002 3126 TA 420 HP had an idle engine surging +/- 50 rpm only at idle, only in neutral only after coming off cruise power. Have a FL70 with 3126, it surges at idle then when I shut it down it wont start. (However, I don't know if a C-9 would/could be the same). Once the truck is really warmed up (30 minute drive), no more surges . ricky wong wheelock. -Faulty neutral safety switch. It produces three hundred and thirty horsepower at 2,200 RPM. An accurate oil pressure gauge for the 3126B Cat engine is useless because the electronics will automatically shut down the Cat 3126B engine if the oil pressure drops to an unsafe level. dodge journey check engine light after dead battery. Adjust throttle stop for 700 RPM with engine at operating temperature. CAT backed rack off a bit and and we are closer to this having a happy ending but the idle surge once engine is warm keeps this saga from being over. It will gradually get worse to where you will be on a hook. This is just an idle screw, not a valve that is open or closed. Truck Maintenance - 1993 Cat 3406 loss of power & surging idle - A buddy's dump truck lost power today on the job. ricky wong wheelock. The CAT C7 engine was upgraded and added improvements for HEUI and ULSD (Ultra Low Sulfur Diesel). Zip Class A CDL Experience. Back out the screw 2-3 rounds. Caterpillar:3126 Series: 3126 Surging At Idle: dave : 3 - 20-Apr-09 Reply: dave : 13-Mar-09 : Most engine surging can be corrected by proper adjustment of the engine idle. Cat 3126. The broker wants to free up the turbo with a screwdriver (!). The hard cold start is commonly caused by a faulty coolant temp sensor or . Have a FL70 with 3126, it surges at idle then when I shut it down it wont start. Doesn't do it when cold and starts up just fine. Caterpillar:3126 Series: 3126 surging at idle: Brian Shemonsky : 3 - 20-Apr-09 Original Post : 12-Mar-09 : 2002 3126 surging at idle. Cat 3126e engine was operating fine cruising at 60mph. Back out the screw 2-3 rounds. 28 oct. Sep 25, 2012 · I have a FL70 3126 Cat. Caterpillar 3126E vibrating. Cat 3126e engine was operating fine cruising at 60mph. How many miles on the engine? If it has alot, say6 or 700,000, the injection pump/ governor may need to be rebuilt. The last time I used it (up to Big Bear and back), it developed a surge at idle. The last time I used it (up to Big Bear and back), it developed a surge at idle. The Boating Forum - CAT 3126 Surging at Idle - Ok need some more input. Got to the bottom of a long incline, started up, and all of a sudden the unit lost almost all power. CAT 3126 has long history of this so either I set idle to 700 and live with a little bit of a surge or I keep tweaking things and spending money. Over the years, several Cat shops attempted to use the . I let the engines warm up like normal (about 10 minutes while untying), and then a 5 minute idle out to the channel. Caterpillar:3126 Series: Module: clark leighs : 10 - 09-Oct-08 Reply: clark leighs : 08-Oct-08 : I don´t know your engine but several things come to mind. As it was failing over time, it seemed to surge at idle, but would run okay at 900 RPM . I have a 3126 CAT---NOT a 3126B---and I have not been able to increase the RPMs to a 'high idle' via the cruise control switches like I have . Where cats live depends primarily on the spec. naked movie scenes mina suvari. 874 Posts. Cats may purr if they are relaxed, happy, hungry or want something. I think the 3126 also breaks rings(250,000mi). I’ve researched all over and decided to light into it myself. CAT backed rack off a bit and and we are closer to this having a happy ending but the idle surge once engine is warm keeps this saga from being over. Got to the bottom of a long incline, started up, and all of a sudden. Fuel pressure at low idle should read about 400 to 435 kPa (58 to 63 psi), and during normal operating conditions under load,. The mention earlier concerning the rear radiator getting clogged is very important. Routine maint filters etc. CAT backed rack off a bit and and we are closer to this having a happy ending but the idle surge once engine is warm keeps this saga from being over. This is New surplus. 3126 is electronically controlled. Caterpillar:3126 Series: CAT 3126 Surging at Idle: dave : 13 - 08-Apr-10 Reply: dave : 06-Apr-10 : 3116/3126 MUI engines should idle no less than 700 RPM, 750 is better. A friend of mine with a 3126 just recently had the same problem as you. Have a FL70 with 3126, it surges at idle then when I shut it down it wont start. Joined Jan 24, 2002. Cat 3126. Paid $617. Posted - 02/19/2018 : 7:12:27 PM. Back out the screw 2-3 rounds. Back out the screw 2-3 rounds. It will gradually get worse to where you will be on a hook. This can lead to clogs and overall problems with your system. Over this past winter we have done quite a bit of work to our Port motor and we are now experiencing a surging at idle. Once the truck is really warmed up (30 minute drive), no more surges . I just dug back in my files and the spec's for a 3126 B low idle oil pressure is 18 psi. This can lead to clogs and overall problems with your system. I have the Cat 3126 engine in my 2002 Alfa motorhome. 27 oct. Over this past winter we have done quite a bit of work to our Port . I have the Cat 3126 engine in my 2002 Alfa motorhome. This one may take a long ride hooked to ET until you can get it . Paid $617. That rear radiator stack should be completely cleaned at least annually & more if possible. Doesn't do it when cold and starts up just fine. Adjusted idle correctly per Daves instructions with no change so I just was living with it the past 75 hours of operation. Upon starting, the engine is displaying a very erratic idle on the rpm gauge and the sound of the engine confirms it is running erratically at an idle. Cat 3126. Zip Class A CDL Experience. Reaction score. Caterpillar:3126 Series: 3126 surging at idle: Brian Shemonsky : 3 - 20-Apr-09 Original Post : 12-Mar-09 : 2002 3126 surging at idle. Over this past winter we have done quite a bit of work to our Port motor and we are now experiencing a surging at idle. Adjusted idle correctly per Daves instructions with no change so I just was living with it the past 75 hours of operation. 6 speed Allison. CAT 3126 has long history of this so either I set idle to 700 and live with a little bit of a surge or I keep tweaking things and spending money. The 3116 Cat Engine is proficient at generating peak power levels of 205 horsepower at 2,400 rpm and 350 horsepower at 2,800 rpm. The oil pressure and temp are fine. Back out the screw 2-3 rounds. Reaction score. Adjust throttle stop for 700 RPM with engine at operating temperature. Pretty bad a couple of times while stopped at a light and idling in front of the house when I got back. . m3u8 downloader