3406b jake brake adjustment

With stop solenoid removed, remove the 2 bolt cover on front side of pump so you can see the rack, move throttle lever to full fuel while watching rack, this should put rack all the way one direction, then use your finger (or a 1/2" extension) and push in on the lever that the solenoid would hit, by pushing in the rack should move all the way in opposite direction. Jan 23, 2010 · Adjust the valve lash while the engine is stopped. Use the following procedure in order to adjust the valves: Put the No. 1 piston at the top center position. Note: If the engine is equipped with an engine compression brake, loosen the adjusting screw for the slave piston lash prior to adjusting the engine valve lash. 4.9K Share 130K views 1 year ago Cat 3406C cold start and then rebuilding a set of 340B Jake brake compression brakes. 0:00 Cold Start ...more ...more Cat 3406C cold start and then rebuilding...3406B/C 346A/B/C/D Tune up Kit P34601 14087 143-6479 CUMMINS MODEL JAKE BRAKE OFFERING PAC PART # JAKE PART # ENGINE PART # L10 404/B/BG/D Tune up Kit P19848 19848, 20131 3871540, 3871580, 3871586 M11 411 Tune up Kit P19848 19848 3871580 ISM 411C Tune up Kit P19848 19848 3871580 N-14 440/A, 450A/B Tune up Kit P20923 20923 3871568To properly adjust a CAT 3406B valve bridge, the setting is an additional …Refer to Table 2. 3.YAfter each adjustment, tighten valve adjustment locknut (3) while valve adjustment screw (4) is being held from turning. Tighten to a torque of 30 ± 7 N·m (22 ± 5 lb ft). Recheck each adjustment.Make safety a priority while saving time and money. A simple brake reline will cost you many times more than an engine brake tune-up kit. Part # P39010 – C-15/C-16/3406E (P-39A/B/D/E) Part # P34601 – C3406B/C(P-36) TUNE-UP KITS FOR JAKE® ENGINE BRAKES. Substantial cost savings with Pacbrake’s brand of Jake® engine brake tune-up kits. Created Date: 6/9/2010 1:31:40 PMSee Jacobs Driver's Manual for proper engine brake driver techniques. Contents Engine Preparation Adjustment Reference Point Mounting Stud installation Brake Housing Installation Housing Placement Valve and Injector Adjustments Slave Piston Lash Adjustment Housing Wiring Final Housing Installation and Test Chassis Wiring Final TestEasyJake is available at …Aug 1, 2010 · After adjusting the exhaust valves you will need to check and adjust the "Jake Brake"(engine brakes). You will check the Jakes on the same cylinders as the exhaust you just did. You will be using the same .030" feeler gauge you used for the exhaust valves. See Jacobs Driver’s Manual for proper engine brake driver techniques. Contents Engine Preparation Adjustment Reference Point Mounting Stud installation Brake Housing Installation Housing Placement Valve and Injector Adjustments Slave Piston Lash Adjustment Housing Wiring Final Housing Installation and Test Chassis Wiring Final TestHow to use idle jake brake: 1. Hold light horn button for 1 second and release (release in 1.5 seconds) 2. tap light horn button once again, and idle jake brake should be engaged. 3. Repeat the same process to turn off. Note: idle jake brake system will not work with some kind of interior sound mods. Download link:Brake™ functions basically in the same manner for vehicles with manual transmissions. The engine brake is activated when you move your foot off the throttle, and deactivated when you apply pressure to the throttle. A pressure-sensing switch (or the electronic engine controls) will deactivate the Jacobs Engine Brake when the engine speed falls ...3406B 4GM68634, Has Pac brake and Brake Saver I need valve adjustment, injector, and pac brake adjustment with Torque specs. ... I'm trying to figure out how to adjust Jake brake on a 89 model peterbilt with a 3406 b cat engine. Jake works , just doesn't slow the truck down any ...simple tutorial for operation of Jacob brake or exhaust brake for 3406B CAT engineYou adjust valves & inj on same cyl.The mark A is 1-6, B is 2-5, & C is 3-4.Valves are Int 0.014 & Exhaust is 0.027.The injector you tighten screw until injector plunger bottoms out to 105 in lbs.Adjust the injector first,then the valves.Jake brake setting is 0.018 if it has them".Also the general engine condition: low compression and valve lash adjustment can affect braking performance also. I drove a truck with 3406B mechanical (425hp) and a 13 speed back in the early 90's, same jake as on yours but the newest version for that engine.USED - Jake brake rear housing. Model#: 346B. Part#: 013173. Item:24716630. Please Call. Search our large inventory of New/Rebuilt/Used CAT 3406B Engine Brakes | Exhaust Brakes for sale. Enjoy our hassle-free online checkout or call to speak to an expert. It is on the back of the injection pump. However, many if the older Jake brake setups worked like this. The jake will come on at idle. This is normal. On the later engines the jakes would not come on at idle. The reason is at idle the foot of the driver is off the pedal which in turn closes the switch on the governor to activate the jakes.Jan 24, 2010 · SledMan · #3 · Jan 25, 2010. truckdriver_mn said: Your Pete probably has a 349A Jake. The KW could have a 346, 346B, 346B+, or a 346D. The only difference is the mounting. 346, and 346B has three mounts, 346B+, and 346D have 4 mounts. The only difference in the 3 and 4 mounts, is a little tighter lash on the 4 points. Apr 16, 2009 · 152 posts · Joined 2008. #2 · Apr 16, 2009. buffalobob said: have volvo with 1995 year 3406E. you need to put a bolt the flywheel #1 and then you start from 1 to the back. then you take out the bolt and do a complete turn. then start from 6 -1. TDC cyl 1 adjust 1 2 4 intake 1 3 5 exhaust 3 5 6 injectors and 1 3 5 Jake Brake TDC cyl 6 adjust 3 ... See Jacobs Driver's Manual for proper engine brake driver techniques. Contents Engine Preparation Adjustment Reference Point Mounting Stud installation Brake Housing Installation Housing Placement Valve and Injector Adjustments Slave Piston Lash Adjustment Housing Wiring Final Housing Installation and Test Chassis Wiring Final TestJun 11, 2016 · Since your clutch was just adjusted that clutch switch could very well be out of adjustment The throttle cut out switch is on the very back of the fuel pump its alittle black box with 2 wires going to it you adjust in or out to complete the circuit for your jake brake when the foot throttle is depressed.. it opens the contacts to break the ... 2. To bleed the brake us and check their operation, start the engine and allow to run 5 to 10 minutes. With the engine brake switch off, accelerate engine to approxi-mately 1800 RPM. Release throttle and manually depress each solenoid armature (Fig. 11). Repeat this procedure five or six times to permit engine oil to fill the brake housings. NOTE:After adjusting the exhaust valves you will need to check and adjust the "Jake Brake"(engine brakes). You will check the Jakes on the same cylinders as the exhaust you just did. ... I need the torque specs & overhead adjustment procedure for a 2004 year C 13 Acert Cat. We're doing an inframe. ... I have a 1992 pete with a 3406B engine wth jakes.USED. Description: CAT 3406B REAR JAKE BRAKE, C346B MODEL, P/N 013173. CAT 3406B ENGINE BRAKE ASSEMBLY, C346C MODEL, FRONT BRAKE P/N 17271, REAR BRAKE P/N 17272, INCLUDES ENGINE BRAKES, BOLTS, ROCKERS, SPACERS, VALVE BRIDGES. CAT 3406B JAKE BRAKE ASSEMBLY, MODEL C346B, INCLUDES …Drum brakes are used only on the rear of some vehicles. Today, many vehicles are being manufactured with four-wheel disc brakes. Vintage cars were made with four-wheel drum brakes, but the braking response was not as good as that of disc br...Cat man nee some info this time C12 yhb98380 injector hold down torque rocker arm stand and jake brake torque values. and over head adj specs thank you john ... Doing a end frame need torque spec for 3406 c rods head injectors jake intake exhaust settings . ... on a C-15 Acert engine,2004 whats the filler gauges for valve …Mar 30, 2012 · 45. Mar 30, 2012. 0. It's been rewired several times in the past by various mechanics and owners. I was trying to clean up the wiring in the dash (open wires shorting to the panel in various other circuits) and I unplugged something, somewhere. The truck also has been converted from a PEEC engine to a mechanical CAT so the OE diagrams that ... Cat Man. Cat Engine Expert. Vocational, Technical or Tra... 10,345 satisfied customers. I have a 3406b cat Jake brake doesn't work. Electric is fine. I have a 3406b cat Jake brake doesn't work. Electric is fine I can push solenoid by hand and see the tapit come down on rocker arm and other side … read more.Meet the Experts. I changed the Jake brake switch on the back of the pump on my 3406b. The truck ran like a top until I did this and now - Answered by a verified Mechanic.Jul 26, 2006 · simply unlock the jam nut and screw it in a bit farther until it raises the idle to 650 - 700 rpms thats the best you can do! Reply. Save. dondiesel444 Discussion starter. 838 posts · Joined 2008. #5 · Aug 3, 2006. yup, thats it. it's a threaded switch at the end of the pump. I picked up a new one today, I tried turning the old one in and all ... I changed the Jake brake switch on the back of the pump on my 3406b. The truck ran like a top until I did this and now - Answered by a verified Mechanic ... 3406b model 7XC08592 serial number, reference number is ***** Show More. Show Less. Ask Your Own Construction and Road Equipment Question. Share this conversation.To select a new brake kit for a vehicle: 1. Turn to the Current Applications section of this guide, beginning on page 2, and nd the engine. model and serial number. 2. Select the appropriate kit from the base kit columns. 3. Select the appropriate engine, cab, and clutch switch controls. N/R means a control is not. See Jacobs Driver’s Manual for proper engine brake driver techniques. Contents Engine …Aug 4, 2010 · Jake Brake Compression Brakes. 0.94 ± 0.08 mm (0.037 ± 0.003 inch) Loosen adjustment locknut (1) and back out the adjusting screw until the slave piston is not in contact with the exhaust valve rocker arm. Insert the appropriate feeler gauge between the foot of the slave piston (2) and the rocker arm (3). Subject: RE: Cat 3406C jake brake issue. Crivitz, WI. I believe the problem is in the head. The bridge depths were the same. Unfortunately, the height of the valves are different. I tried using a dial indicator but had more consistent readings using the dial calipers. #4 cyl reads 3.150. #5 cyl reads 3.166.diagnosing jake brake solenoid. repairing vva solenoids connector.The Caterpillar 3406B Jake Brake Adjustment Specification is essential for any diesel engine. This guide outlines the necessary steps to effectively use the 3406B Jake Brake without compromising its effectiveness and performance. Specifically, it provides details on the proper adjustments required for the engine’s cam plates and other ...Caterpillar Engine Expert. Vocational, Technical or Tra... 3,777 satisfied customers. caterpiler c12: cat c12 heavy duty truck engine ser#1yn10851. cat c12 heavy duty truck engine ser#1yn10851 ar#137-5480 ineed info on howto and the specs for setting the valves and injectors with … read more. Cat Man.Cat 3406C cold start and then rebuilding a set of 340B Jake brake compression brakes.0:00 Cold Start1:30 Removing Jake Housings3:50 Disassembly14:08 Cleaning...Exhaust brakes are much harder on the head and turbo than a Jake. 346C is the safest, and as stated, 349 has highest BSH but harder to tune. Leave the rest of the engine as is. All good parts, with 15.2's and the 13 cam. Give it four more turns out, meter time to 23* at 1000 with the start at 1300 even, and run it.The 3406B PEEC engine was introduced in 1987 and remained in production until 1993. During the six year production cycle, Caterpillar built over 32,000 PEEC engines and many are still in operation today. Serial number prefixes for 3406B/C PEEC engines are: • 8TC – 3406B - 1987 to 1990 • 5YG – 3406B - 1990 460Hp engines onlyThen, turn the adjustment screw in a clockwise direction. Slide the feeler gauge between the rocker arm and the valve bridge. Continue turning the adjustment screw until a slight drag is felt on the feeler gauge. Remove the feeler gauge. Tighten the adjustment locknut to a torque of 30 ± 7 N·m (22 ± 5 lb ft).Li.i — O O 8 > > cc cc a) O co O a.) SEE O E c o o -c O X -Q o > o O O . Created Date: 6/8/2010 11:24:49 AM Cat man nee some info this time C12 yhb98380 injector hold down torque rocker arm stand and jake brake torque values. and over head adj specs thank you john ... Doing a end frame need torque spec for 3406 c rods head injectors jake intake exhaust settings . ... on a C-15 Acert engine,2004 whats the filler gauges for valve …Brake™ functions basically in the same manner for vehicles with manual transmissions. The engine brake is activated when you move your foot off the throttle, and deactivated when you apply pressure to the throttle. A pressure-sensing switch (or the electronic engine controls) will deactivate the Jacobs Engine Brake when the engine speed falls ...Getting off the highway loaded. Listening to the sweet sound of the new pipes.3406B 4GM68634, Has Pac brake and Brake Saver I need valve adjustment, injector, and pac brake adjustment with Torque specs. ... Ona 1989 peterbilt tractor 3406 b mechanical engine jake brake at idle dont turn truck off u think it needs an adjustment ...Cat 3406C cold start and then rebuilding a set of 340B Jake brake compression brakes.0:00 Cold Start1:30 Removing Jake Housings3:50 Disassembly14:08 Cleaning...EasyJake is available at Iowa80.comhttps://www.iowa80.com/catalogsearch/result/?q=easyjakemanually resetting Jacob brake#MachineHealerSubject: RE: Cat 3406C jake brake issue. Crivitz, WI. I believe the problem is in the head. The bridge depths were the same. Unfortunately, the height of the valves are different. I tried using a dial indicator but had more consistent readings using the dial calipers. #4 cyl reads 3.150. #5 cyl reads 3.166.Jul 26, 2006 · simply unlock the jam nut and screw it in a bit farther until it raises the idle to 650 - 700 rpms thats the best you can do! Reply. Save. dondiesel444 Discussion starter. 838 posts · Joined 2008. #5 · Aug 3, 2006. yup, thats it. it's a threaded switch at the end of the pump. I picked up a new one today, I tried turning the old one in and all ... See Jacobs Driver's Manual for proper engine brake driver techniques. Contents Engine Preparation Adjustment Reference Point Mounting Stud installation Brake Housing Installation Housing Placement Valve and Injector Adjustments Slave Piston Lash Adjustment Housing Wiring Final Housing Installation and Test Chassis Wiring Final TestSledMan · #3 · Jan 25, 2010. truckdriver_mn said: Your Pete probably has a 349A Jake. The KW could have a 346, 346B, 346B+, or a 346D. The only difference is the mounting. 346, and 346B has three mounts, 346B+, and 346D have 4 mounts. The only difference in the 3 and 4 mounts, is a little tighter lash on the 4 points.wtb: Set of 3-bolt 3406b cat jake brakes Discussion in ' Trucker Forum Classifieds & Trading Post ' started by flc120 , Aug 21, 2012 . Page 1 of 2 1 2 Next >See Jacobs Driver’s Manual for proper engine brake driver techniques. Contents Engine Preparation Adjustment Reference Point Mounting Stud installation Brake Housing Installation Housing Placement Valve and Injector Adjustments Slave Piston Lash Adjustment Housing Wiring Final Housing Installation and Test Chassis Wiring Final Test152 posts · Joined 2008. #2 · Apr 16, 2009. buffalobob said: have volvo with 1995 year 3406E. you need to put a bolt the flywheel #1 and then you start from 1 to the back. then you take out the bolt and do a complete turn. then start from 6 -1. TDC cyl 1 adjust 1 2 4 intake 1 3 5 exhaust 3 5 6 injectors and 1 3 5 Jake Brake TDC cyl 6 adjust 3 ...Mar 22, 2016 · 14,534. Location. WWW. Mar 20, 2016. #27. lantraxco said: Jake also had an upgrade kit for the 349 series called a "B+" kit to increase braking in the 3406B models. If you want the best performance and life, you would want the latest 349D setup I should think. Typical configuration for Jake Brake engine compression brake (1) Adjustment screw for the slave piston (2) Slave piston ... Some of the early 3406E Engines , 5EK1-01820 were built with either the 340 or the 340A compression brakes. ... Pacbrake Compression Brake Adjustment Page 5 of 8. Illustration 2 g00975814simply unlock the jam nut and screw it in a bit farther until it raises the idle to 650 - 700 rpms thats the best you can do! Reply. Save. dondiesel444 Discussion starter. 838 posts · Joined 2008. #5 · Aug 3, 2006. yup, thats it. it's a threaded switch at the end of the pump. I picked up a new one today, I tried turning the old one in and all ...3406BPMC1FCAT Inframe Kit - Big Pin 3406 EA 1 1 3406SPMC1FCAT Inframe Kit - Small Pin 3406 EA 1 1 1807352MC1FCAT Inframe Kit - Cat 3406E EA 1 1 Table 2: Gaskets, Rings & Seals Part No. OEM No. Description UOM Qty. Per Engine SPQ MC1F7C2888CAT Inframe Overhaul Kit - 3406E 5EK EA 1 1 3406062MCBCAT Inframe Gasket Kit - Cat 3406B EA 1 1 & COMPLETE YOUR OVERHAUL With a Genuine JAKE BRAKE® Tune-Up Kit DRIVE STRONGER, LONGER. RECOMMENDED PREVENTIVE MAINTENANCE ADD A JAKE BRAKE TUNE-UP KIT TO YOUR ENGINE OVERHAUL.See Jacobs Driver’s Manual for proper engine brake driver techniques. Contents Engine …Adjust the following: Intake valves 3, 5 & 6 Exhaust valves 2, 4 & 6 Then adjust the IVA pistons on 3, 5 & 6 Then adjust the Jakes on 2, 4 & 6 Adjustments: Intake valves .015 Exhaust valves .030 IVA pistons .020 Jake brakes .027 You will need a special tool to check the injector height settings ALWAYS ROTATE ANY CAT ENGINE TO THE RIGHT ...3406E Jake Brake. Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by Newguy333, Mar 5, 2018 . 3406e Caterpillar engine rear Jake brake does not change when activated manually. Front Jake brake operates normally. middle Jake brake pops/sounds whimpy. Any advice would be welcomed.Jun 22, 2014 #1 rank Road Train Member 9,864 112,460 Feb 11, 2010 50 …3406B 4GM68634, Has Pac brake and Brake Saver I need valve adjustment, injector, and pac brake adjustment with Torque specs. Also on this engine there is not a timing pin hole in flywheel housing to l … read moreMar 29, 2022 · 4. 1. Mar 29, 2022. 0. I have a Cat 3406e (Serial# 5EK61336) that has a weak engine brake. I just had an overhead done, installed 3 new solenoids, installed new wiring harness for injectors and engine brakes. The truck makes the noise in all 3 switch positions, but engine brake is still very weak. The manifold pressure while engaged going down ... After each adjustment, tighten valve adjustment locknut (3) while valve adjustment screw (4) is being held from turning. Tighten to a torque of 30 ± 7 N·m (22 ± 5 lb ft). Recheck each adjustment. c. 5. Make an adjustment to the valve lash on the exhaust valves for cylinders 1, 3, and 5. a. Loosen valve adjustment locknut (1) .I have a book on 3406B and is about the same but still the adjustment on push rod to jake I don't see no ajustment for it or how to.. ... I have a 3406E in the shed. Is a 980G able to be converted to suit that engine. ... Looking for a wiring diagram for the jake brake on a Cat C13 serial number KCB23614. Truck is setting a check engine light ...Anybody have a wiring diagram for the jake brakes on a CAT 3406B mechanical? I believe I have the model 346 "Super Jake" not sure if it matters. Thanks zx150, May 21, 2016. zx150, May 21, 2016 #1 + Quote Reply. Trucking Jobs in 30 seconds. Every month 400 people find a job with the help of TruckersReport.After you adjust these valves, adjust the IVA pistons over the intake valves 1, 2 & 4. Then adjust the Jakes over 1, 3 & 5. Rotate the engine one full turn & pin the flywheel again. It will now be at #6 TDC. Adjust the following: Intake valves 3, 5 & 6. Exhaust valves 2, 4 & 6. Then adjust the IVA pistons on 3, 5 & 6.Exhaust brakes are much harder on the head and turbo than a Jake. 346C is the safest, and as stated, 349 has highest BSH but harder to tune. Leave the rest of the engine as is. All good parts, with 15.2's and the 13 cam. Give it four more turns out, meter time to 23* at 1000 with the start at 1300 even, and run it.rebuilding 3406b/c caterpillar engine, cracked head, water in oilMeet the Experts. I changed the Jake brake switch on the back of the pump on my 3406b. The truck ran like a top until I did this and now - Answered by a verified Mechanic.Cat Jake/Engine Brake on HeavyTruckParts.Net. Easily find what you need from 2,406,482 parts available. ... USED CAT 340A JAKE BRAKE HOUSING. FOR 14.6L 3406E. PN 019948. Create Estimate. Part Info (877)557-8782 Request Info. Enterprise(1869) LKQ Thompson Motors - Wykoff Wykoff MN.See Jacobs Driver’s Manual for proper engine brake driver techniques. Contents Engine …2. Select the appropriate kit from the base kit columns. 3. Select the appropriate engine, cab, and clutch switch controls. "N/R" means a control is not required. To determine the correct brake model(s) for an engine: 1. Turn to the Service Information section of this guide, beginning on page 5, and find the engine model and serial number. 2.2. Select the appropriate kit from the base kit columns. 3. Select the appropriate engine, cab, and clutch switch controls. "N/R" means a control is not required. To determine the correct brake model(s) for an engine: 1. Turn to the Service Information section of this guide, beginning on page 5, and find the engine model and serial number. 2.3406B 4GM68634, Has Pac brake and Brake Saver I need valve adjustment, injector, and pac brake adjustment with Torque specs. Also on this engine there is not a timing pin hole in flywheel housing to l … read more3406B 4GM68634, Has Pac brake and Brake Saver I need valve adjustment, injector, and pac brake adjustment with Torque specs. ... Can you give me a step by step instruction for adjusting the valve train on my cat 3406B 425 hp with Jake brake. 3ZJ prefix.Jan 23, 2010 · Adjust the valve lash while the engine is stopped. Use the following procedure in order to adjust the valves: Put the No. 1 piston at the top center position. Note: If the engine is equipped with an engine compression brake, loosen the adjusting screw for the slave piston lash prior to adjusting the engine valve lash. Created Date: 1/20/2000 9:39:45 AM USED. Description: CAT 3406B REAR JAKE BRAKE, C346B MODEL, P/N 013173. CAT 3406B ENGINE BRAKE ASSEMBLY, C346C MODEL, FRONT BRAKE P/N 17271, REAR BRAKE P/N 17272, INCLUDES ENGINE BRAKES, BOLTS, ROCKERS, SPACERS, VALVE BRIDGES. CAT 3406B JAKE BRAKE ASSEMBLY, MODEL C346B, INCLUDES JAKES, JAKE SPACERS, TOWERS, BOLTS, ROCKER ARM ASSY, EXHAUST VALVE ...6I-1676 SWITCH GP-ENGINE BRAKE S/N 3ZJ609-16181 3406B TRUCK ENGINE 6I-1676: SWITCH GP-ENGINE BRAKE Caterpillar SIS Online 3406B Truck Engine 3ZJ00001-16181 SEBP1958 ... Jake Brake 3406C DIESEL TRUCK ENGINE. BrakeSaver Group 3406C DIESEL TRUCK ENGINE. BrakeSaver Control Valve 3406C DIESEL TRUCK ENGINE.The multimeter model I use to troubleshoot listed on the Amazon Affiliate Link listed right here: https://www.amazon.com/gp/product/B0002YFD1K/ref=as_li_tl?...High School or GED. 1,939 satisfied customers. I am in need specs and overhead clearances cat engine I'm. Hello again I am in need for tourqe specs and overhead clearances for a cat engine I'm having a hard time finding serial #it is an 3406 a model it's in a 86 … read more.It has Jake brakes as well. … read more. Wayne. Journeyman. Vocational, Technical or Trade Scho. 5,816 satisfied customers. 3406B 4GM68634, Has Pac brake and Brake Saver I need valve. 3406B 4GM68634, Has Pac brake and Brake Saver I need valve adjustment, injector, and pac brake adjustment with Torque specs.Keeping your brakes working properly is an important part of vehicle maintenance. If your vehicle has drum brakes, you need to adjust them periodically to prevent them from dragging. You can take care of this task on your own if you know ho...Then install the cat brake/iva housing. Then you will need to adjust the cat brake on the same rotation as you did the exhaust valves. Then adjust the iva setting on the same positioning and rotation as you adjusted the intake valves. Ivas set to 0.024 and the cat brake sets to 0.034. Ask Your Own Heavy Equipment Question.Brake™ functions basically in the same manner for vehicles with manual transmissions. The engine brake is activated when you move your foot off the throttle, and deactivated when you apply pressure to the throttle. A pressure-sensing switch (or the electronic engine controls) will deactivate the Jacobs Engine Brake when the engine speed falls ... ~BRAKE The Model 349A Jake Brake® engine retarder is designed and approved for use on Caterpillar® 3406B and 3406C ATAAC (Air-to-air after-cooled) engines with PEEC® or mechanical fuel controls. The Model 349A replaces the former Model 349. simple tutorial for operation of Jacob brake or exhaust brake for 3406B CAT engineThe P-36 Engine Brake is designed for 3406 applications. Examine the valve cover. An …4. 1. Mar 29, 2022. 0. I have a Cat 3406e (Serial# 5EK61336) that has a weak engine brake. I just had an overhead done, installed 3 new solenoids, installed new wiring harness for injectors and engine brakes. The truck makes the noise in all 3 switch positions, but engine brake is still very weak. The manifold pressure while engaged going down ...How to Use this Guide Caterpillar Form Number: RENR2327-00 Begin by obtaining engine and vehicle information. This is the first step to selecting brake kits or components. The more information you start with, the less you’ll need to go back to the customer. Gather the following information about the engine and vehicle. Engine modelAug 1, 2010 · After adjusting the exhaust valves you will need to check and adjust the "Jake Brake"(engine brakes). You will check the Jakes on the same cylinders as the exhaust you just did. You will be using the same .030" feeler gauge you used for the exhaust valves. rebuilding 3406b/c caterpillar engine, cracked head, water in oilWhen doing an overhead, do you adjust the bridges first then the valves or does it not matter. I know TDC intake 1 2 4 @.015 exhaust 1 3 5 @ .030 then rotate and do the others. 346D jake @ .067 When checking mine today, the bridges are loose, I can move them by hand on both the intake and exhaust. The exhaust valves are close to spec as are the ...Jun 30, 2017 · 3406E Jake Brake. Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by Newguy333, Mar 5, 2018 . 3406e Caterpillar engine rear Jake brake does not change when activated manually. Front Jake brake operates normally. middle Jake brake pops/sounds whimpy. Any advice would be welcomed. Nich1019. Diesel Technician. Vocational, Technical or Tra... 157 satisfied customers. Caterpillar 3406E 6TS in W900. Some times when Jake brake is. Caterpillar 3406E 6TS in W900. Some times when Jake brake is in use going down hill it will not work after a few hits. Then the acceleration pedal … read more.The adjustment specifications for Cat 3406B Jake Brakes are important to ensure the engine is operating at peak efficiency and performance. The set screw specifications, adjustment techniques and components of the Cat 3406B Jake Brake must be understood in order to adjust the brakes properly.Oct 15, 2014 · They are a Jake part number (should be able to buy at CAT dealer ), they are necessary for the jake master cylinder to touch the top of the head of the "hex head". Don't hook up the wire to that jake solenoid, until that is changed to correct part. To properly adjust a CAT 3406B valve bridge, the setting is an additional 1/12th of a turn from ... After you adjust these valves, adjust the IVA pistons over the intake valves 1, 2 & 4. Then adjust the Jakes over 1, 3 & 5. Rotate the engine one full turn & pin the flywheel again. It will now be at #6 TDC. Adjust the following: Intake valves 3, 5 & 6. Exhaust valves 2, 4 & 6. Then adjust the IVA pistons on 3, 5 & 6.After adjusting the exhaust valves you will need to check and adjust the "Jake Brake"(engine brakes). You will check the Jakes on the same cylinders as the exhaust you just did. You will be using the same .030" feeler gauge you used for the exhaust valves. | Ceudjmxhmu (article) | Mkqcdr.