A larger intercooler and a new wastegated turbocharger were added to the second generation Dodge Cummins. 1994 Cummins trucks with an automatic 47RH transmission only offered 160 horsepower and 400 lb-ft of torque. Injectors were added that were built to sustain the higher fuel pressures. Furthermore, from 1998 through 2007, this engine had horsepower between 235 and 325 at 2,900 RPM. 2. This injection pump is one of the most common 2nd Generation Cummins problems. The piston fuel-bowl design was changed to provide better swirl and improve overall combustion quality. The Holset HX35W was used on all models until 01′ and 02′. This turbocharger has proven more than capable of sustaining stock boost levels, and has been known to hold up to pressures of 40 psi. The Cummins 5.9-liter, 24-valve engine was the result of a redesign by Cummins that took place in 1998. The Cummins 5.9-liter, 24-valve engine was the result of a redesign by Cummins that took place in 1998. We’ll go over what make these trucks unique and a complete list of 2nd Generation 5.9 Cummins specs below. The new 5.9L Cummins engine had 24 valves, or 4 valves per cylinder. Manual transmissions are much less capable than Aisin automatic transmissions or even the standard 68RFE. lb) at 1,600 rpm. The change to an electric rotary injection pump was a big step for Cummins. The initial turbocharger offered on the 1994 Dodge Cummins is a wastegated variation of turbocharger found on the 1st gen Cummins. Higher horsepower and torque numbers are easily achieved however and the manual transmission makes it very affordable to support those big numbers. arpinstructions.com is using a security service for protection against online attacks. The ISB 5.9L engine has a cast-iron block with 102.0 mm (4.02 in) cylinder bores and a 120.0 mm (4.72 in) piston stroke. arpinstructions.com is using a security service for protection against online attacks. Thank you for the support! You will be redirected once the validation is complete. Ect: Harmonic ballancer, bellhousing, converter, adapter plate. This process is automatic. Today, late 12V Dodge Cummins trucks are preferred for racing and high-performance applications. The service requires full cookie support in order to view this website. The full name of this particular engine was the 5.9L 24-valve Cummins ISB, meaning that it had an Interact System B with a Bosch VP44 Rotary injection pump from 1998 through 2003. An electric lift pump was introduced to help keep fuel pressure constant. ), Light duty, medium duty and select heavy duty trucks and buses. Torque Values (stock Cummins head bolts): Step 1 90 N-m 66 ft-lb Step 2 90 N-m 66 ft-lb Step 3 - Rotate 90 degrees NOTE: The torque values above are provided for stock Cummins bolts. DISCLAIMER: This website page contains affiliate links, which means that if you click on one of the product links and purchase the product, I’ll receive a small commission. 1st Gen. Ram - All Topics - Engine torque specs? In these years, trucks with automatic transmissions used a HY35W turbocharger. Please enable JavaScript on your browser and try again. It retained the same body style, but big mechanical changes were made. Late 1994-1998 2nd Gen Cummins trucks have a different turbo. I kinda need these tonight. In 1998, a revised version of the 2nd Gen Cummins was introduced. Your truck’s towing capacity will most likely be another option. The VP44 injection pump works with the ECU to control fuel injection timing and fuel flow. If your Cummins 5.9L 24-valve engine has been parked longer than 30 days, take extra precautions when starting. Also, if you have a Cummins engine housed in a location with severe winters, do not use the chemical ether as a starting agent on your Cummins 5.9L 24v engine. If it doesn’t get the proper fuel supply it’s very likely to break. Founder of Diesel Resource and a complete diesel head. Cummins dramatically changed the late 2nd Gen Cummins engine. Dodge had immense success with the first 5.9L Cummins engine and the D250/350 trucks, and they had to keep the momentum going. The mechanical “P-Pump formally known as the Bosch P7100 fuel injection pump was replaced with a rotary electric VP44 injection pump. in) six-cylinder four-stroke liquid-cooled turbocharget diesel engine with a horizontal shaft, manufactured by Cummins from 1998 to 2007 .. A 102.0 mm (4.02 in) cylinder bore and 120.0 mm (4.72 in) piston stroke give the ISB 5.9L 24V engine a total of 5,883 cc of displacement. 1998.5-2002 trucks , have the 5.9L Cummins engine with 24 valves. The 2003 model year high output version offered perceptible 70 horsepower and 95 lb-ft more than the standard output ISB engine. 1998 Dodge Ram trucks with the 24 valve 5.9L Dodge Cummins engine produce 235 horsepower and 460 lb-ft of torque when paired with the 5-Speed Manual transmission. The tow capacity numbers below are maximum numbers. well as both sides of the washer, and torque to 50 ft-lb, loosen, tighten to 50 ft-lb, torque to 100 ft-lb and stop. - Can some body please tell me what the torque specs are for the engine. Copyright 2020 Leaf Group Ltd. / Leaf Group Media, Cummins Diesel Specs: 5.9L 24-valve Cummins ISB, Dodge Ram.info: Cummins ISB Diesel Engine Operation & Maintenence. arpinstructions.com is using a security service for protection against online attacks. They have an upgraded Holset HX35W or HX35 turbocharger. In 2003, a high-pressure common rail injection system by Bosch became standard. Trucks from 1998 with automatic transmissions make 215 horsepower and 420 lb-ft of torque. They also gave the 5.9L 12v engine better performance. 2. The Cummins ISB 5.9L is a 5.9 l (5,883 cc, 359 cu-in) six cylinders, four-stroke cycle water-cooled turbocharged internal combustion diesel engine, manufactured by American manufacturer Cummins from 1998 to 2007.. These additions help reduce emissions output compared to the previous generation. The compression ratio rating is 17.2:1. Connecting Rod Bolt Connecting Rod Cap Bolts Step 1 26 ft. lbs. Cummins 6BT (5.9 L, 12v) turbo diesel engine specifications: displacement, horsepower and torque, compression ratio, bore and stroke, oil capacity and type Cylinder block Cylinder block alloy Cast iron Compression Continue in this order until all 26 head studs have been torque… 1st Gen. Ram - All Topics - Engine torque specs? The first variation of the second gen cummins features the desirable “p-pump” fuel injection pump. Also, change the fuel filter every 15,000 miles, or annually. The HO Cummins wasn't offered in California due to harder emissions regulations in this state. They feature thinner walls that overtime can develop coolant leaks. The compression ratio rating is 17.2:1. The full name of this particular engine was the 5.9L 24-valve Cummins ISB, meaning that it had an Interact System B with a Bosch VP44 Rotary injection pump from 1998 through 2003. Check out our favorite 2nd Generation Cummins Performance upgrades post to find out what parts you need to add big horsepower and torque numbers to your truck. - Can some body please tell me what the torque specs are for the engine. Basic specs are free and open to everyone They usually include engine images, displacement, dimensions and weight, essential bolt tightening torques, plus characteristics of the engine e.g. You can also look at the Trailer Life website. Despite moving to an electric rotary fuel injection pump, mechanical injectors are still used on late second generation Dodge Cummins trucks. Essential bolt torques are: main bearing cap bolts connecting rod cap bolts cylinder head bolts close High Output trucks produced 10 extra horsepower and 45 more lb-ft of torque from the factory. This lift pump is actually one of the most common reasons the VP44 pump fails. Click on one of the links below to learn more about 1994-2002 Dodge Ram trucks with the 12 valve or 24 valve 5.9L Cummins engine. Number of piston rings (compression / oil): Connecting rod small end diameter (standard): With oil filter change: 9.5 L (10.04 US. bit of problem buying too many trucks. Early 2nd Gen Cummins trucks produced greater horsepower and torque numbers than the previous model year. Step 2 51 ft. lbs. Remove oil pan and suction tube. qt. Please enable cookies on your browser and try again. Make Kamil's day and share it with a buddy! Aftermarket lift pumps like an Air Dog or Fass system is highly recommended! The 5.9L Cummins ISB has a displacement of 359 cubic inches, or 5.9 liters, with an inline six-cylinder configuration. The early Second Generation Cummins received a new fuel injection system featuring new injectors, injection pump, and even the pistons were updated to accommodate better combustion events and lower emissions. This helps support Diesel Resource and allows us to continue to produce helpful diesel insight and content. The torque was measured at 1,600 RPM and was between 460 and 610 lb-ft. By doubling the valves, overall performance improves.