3406b super jake brake specs I looked all over Cat SIS and what I saw didn't make sense. For more information on driving with the Jake Brake, consult your owners' Driver's Manual. 5 4L80 4" exh '62 gmc shortbox 454 super t10 big brakes JD 820 black dash Nov 23, 2009 · Doing an in-frame overhaul on a C-15 in an '04 Pete 378. Model Feb 4, 2012 · 1988 ford van fresh overhaul, 1991 nissan pick-up 1993 Caprice 2000 GMC S10 Blaser 2007 nbs 3500 GMC 4x4 crew-cab long box 17 inch single wheels Duramax Alison. Adjust valve clearance. Also need Jake brake torque Aug 14, 2018 · My guess, on a 3406A model, you would be lucky to get 225-230 Braking HP @ 2100 rpms (and it drops off quickly at lower RPMs); but compare that to the newer engine model jakes are around the 400 Braking HP range. {Note: the longer, skinnier 3406B/C pushrods, were the "weak link" and Jacobs couldn't design anything that allowed too much stress on those longer pushrods, thus the "Braking HP" was limited} Caterpillar 3406B Engine Brake for sale in Pennsylvania. 1. Pay particular attention to the oil supply adapter to ensure proper alignment. The exhaust valves must be closed on the cylinder to be adjusted. Looking for rocker shaft torque specs and injector adjustment procedure. The Model 349A replaces the former Model 349. Install the Jacobs 3/8" capscrew and the washer through the housing and into the support do not use model c-346 or model c-346a on 3406b engines. Tighten to 22 N·m (16 lb ft) (9) Adjusting screw (rocker arm). The Model C-346 Series Engine Brake kits contain a progressive switch that provides three- or six-cylinder operation with greater flexibility in selecting the amount of retarding needed for various road conditions. . 2007 Cummins ISM. Adjust slave piston lash with the engine stopped. Install Jacobs mounting washers marked "A" on studs. 4. When jakes are “on”, the switch beside doesn’t seem to change, whether it’s, “up” or “down”. Carefully install the brake housing. Before placing brake units on engine, loosen and backout the slave piston adjusting screw until slave piston is seated in its bore. Oct 10, 2021 · One thing you should be aware of, is that a 3406B or 3406C jake brake (using long valve train pushrods) isn't as "strong" as a 3406E, C-15, C15 style jake brakes, that uses the unit injector rocker arm. Brokers requiring inspections What is the right torque specs of the cylinder head bolts main bearing, connenting rod bearing ,rocker arm ,jake brake mobile-tech Automotive , Medium and Heavy Duty equipment , and Marine Technician with over 20 years of professional experience. The Model 349A is NOT to be installed on 3406B engines with serial numbers lower than 7FB39279 Adjust slave piston lash with the engine stopped. operation of model c-346 or c-346a engine brake on 3406b engine will result in engine damage. Looking for proper torque specs for torquing the jake assemblies, as well as torque for the studs going into the head as I have a new re-man head. Apr 27, 2010 · :canadaCanadian Club member 27:canada '88 379 exhd 3406C 15 40s 10 pete unimounts '93 K3500 6. The following leveling (shimming) procedure is required on 3406B engines with serial numbers lower than 7FB39279 and all 92U prefix engines. Stock # 1442, MLS # 10769724 Saved 0 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. See the topic, Jake Brake Adjustment, in the Testing and Adjusting section of this manual. com. (8) Adjusting screw locknut. View photos, details, and other Engine Brakes / Jake Brakes for sale on MyLittleSalesman. 3406b engine identification is essential to prevent mismatch of engine brake and engine. ~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. 3. 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. Dec 4, 2019 · 3406B jake brakes Discussion in 'Heavy Super 10 trans grind downshift BronsonA14 posted Jan 12, 2025 at 11:52 AM. USED - Cat 3406B rear jake brake, C346B model, P/N 013173. Dec 4, 2019 · Do most 3406B models, with jakes, have a 2 or 3 stage jake control switch? I ask because my ‘87 Pete with 4MG has, “on/off” and a switch that either up or down. cat 3406b jake brake assembly, model c346b, includes jakes, jake spacers, towers, bolts, rocker arm assy, exhaust valve bridges, for jake brake conversion 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 Search our large inventory of New/Rebuilt/Used CAT 3406B Engine Brakes | Exhaust Brakes for sale. Aug 14, 2018 · Posted 8/15/2018 20:00 (#6931467 - in reply to #6931438) Subject: RE: Cat 3406 Jake Brake Between Omaha and Des Moines, 7 miles South of I80 That installation manual (I posted a link to, earlier ) mentioned the serial number prefix "92U" which is the last 3406A model serial number prefix, for a truck engine. lixwdy bwbwei hjezjfn xzyk etvhy gpiskj htw yhg cwyvdww tmwr