RV C7 with ACERT - RV Tech Library - Home Page

1 CATERPILLAR ENGINE SPECIFICATIONSIn-line 6-Cylinder, 4-Stroke-Cycle DieselBore in (mm) .. (110)Stroke in (mm).. (127)Displacement cu in (L) .. 441 ( ) TurbochargedCompression Ratio .. :1 Rotation (from flywheel end).. CounterclockwiseCooling System1 gal (L) .. ( )Lube Oil System (refill) gal (L) .. (21)2 Weight, Net Dry (approx) lb (kg)including flywheel .. 1295 (588)1 Engine only. Capacity will vary with radiator size and use of cab gal (28L) oil pan also available in some OEM EQUIPMENTAir inlet manifold heaterCooling: belt-driven water pump, oil coolerCrankcase breatherDiesel Oxidation Catalyst (required)Electronic Control Module (ECM)Electronic Data Link, SAE/ATA, SAE/J1939 Fuel: spin-on secondary filter, transfer pumpGovernor: full-range, electronically controlledHEUI Fuel SystemLifting eyesLubrication: gear-driven pump, front or rearsump pan, full flow spin-on filter, oil filler, oillevel gauge (dipstick)SAE No.

2 1 or SAE No. 2 flywheel housingTurbochargerVibration damper DIMENSIONSACCESSORY EQUIPMENTAir compressor: gear driven, cfm( m3/min), cfm ( m3/min), or cfm ( m3/min)Air conditioner compressor mountingAir inlet elbowAutomatic transmission adapterAuxiliary brake compatible (exhaust)Fan driveFan drive mounting bracketFlywheelFront engine supportFront PTO adapterFuel priming pumpHydraulic pump drive, SAE AJacket water heaterRear PTO (RPTO)Starting motor: 12V or 24 VTurbocharger compressor outlet elbowLEHT4483-02 Page 1 of 3 Shown withOptional in (976 mm) in (849 mm) in (1078 mm)RVDiesel Engine with ACERT TechnologyC7300-350 hp @ 2400 rpm860 lb-ft @ 1440 rpm Peak TorqueC7RV DIESEL ENGINE 300 to 350 hpLEHT4483-02 Page 2 of 3 PERFORMANCE DATAO perating Range (rpm) .. 1440-2400 Governed Speed Advertised hp (kW).

3 300 (224)Max hp @ 1600 rpm (kW) .. 300 (224)Peak Torque lb-ft (N m) .. 860 (1166)Peak Torque 1440 Torque rise (%).. 38 Altitude Capability ft (m)..10,000 (3048)Operating Range (rpm) .. 1440 2400 Governed Speed Advertised hp (kW) .. 330 (246)Max hp (kW) .. 330 (246)Peak Torque lb-ft (N m) .. 860 (1166)Peak Torque 1440 Torque rise (%)..19 Altitude Capability ft (m)..10,000 (3048)14001600 1800 2000 2200 2400 Engine Speed rpm330 hp (246 kW)230 Torquelb-ftPowerbhp650700850900750800320 350260290 140016001800 2000 2200 2400 Engine Speed rpm300 hp (224 kW)225 Torquelb-ftPowerbhp665630700805840875910 735770300250275 PERFORMANCE CURVESPERFORMANCE DATAO perating Range (rpm) .. 1440-2400 Governed Speed rpm .. 2400 Advertised hp (kW) .. 350 (261)Max hp (kW)..350 (261)Peak Torque lb-ft (N m).

4 860 (1166)Peak Torque 1440 Torque rise (%)..12 Altitude Capability ft (m).. 10,000 (3048)14001600 1800 2000 2200 2400 Engine Speed rpm350 hp (261 kW)230260 Torquelb-ftPowerbhp650700850900750800350 290320 PERFORMANCE CURVESTMI Reference No.: DM7279-00 Materials and specifications are subject to change without International System of Units (SI) is used in this (10-04)Printed in 2004 CaterpillarAll rights based on SAE J1995 standardconditions of in. Hg (100 kPa) and 77 F(25 C).The curves shown are for a standard enginewithout fan, but equipped with air compressorand fuel, lubricating oil, and water DEFINITIONS AND CONDITIONSELECTRONIC FEATURESnReal time clock with date and timestamping of critical eventsnElectronic self-diagnosticsnCompatible with Caterpillar ElectronicTechnician (ET)nCold weather startup strategy andelectronic idle control functionsnECM storage of operational, maintenance,diagnostic codes and diagnostic datanJ1939 compatible nCustomer selectable, re-programmableoperational parameters.

5 - 2-speed fast idle capabilities- Adjustable low idle rpm- Automated Transmission compatibility - Cooling fan control- Cruise control with exclusive Soft Cruise- Customer password protection- Engine Monitoring System warning,derate, or shutdown- Enhanced theft deterrent and secure idle(Cat Messenger or Pocket Tec required)- Exhaust brake operational modes- Fleet Information Software capability- Idle shutdown timer & override- Maintenance monitor [miles (km) orhours]- OEM parameter lockout- Progressive shifting and gear-downprotection- Selectable AT/MT/HT shift points forautomatic transmission- Vehicle speed [mph (km/h)] limiting andprotectionnProgrammable Power Take-Off (PTO)functions:- Adjustable maximum engine rpm speed- Adjustable minimum engine rpm speed- Adjustable ramp rate up or downbetween PTO set speed(s)- Adjustable rpm bump intervals- Adjustable speed control [mph (km/h)] ofvehicle while in PTO mode- Limit engine torque to driven equipment- Multi-speed PTO set speed capability- Selectable PTO configuration for in cab or station of remote operationC7RV DIESEL ENGINE 300 to 350 hpROUTINE MAINTENANCERECOMMENDATIONSD aily Walk-around inspection Check oil level Check coolant level Check air cleaner service indicator Drain water separator if water presentPreventive Maintenance (PM Level 1) Change oil & filter Scheduled Oil Sampling (S O SSM) analysis Drain water from fuel tanks and replace fuelfilter Test coolant (supplemental coolant additive)

6 Inspect radiator and Air-to-Air Aftercooler Clean crankcase breather (every other oilchange) Check belts, hoses, and clamps Lube fan drive bearing Inspect, clean batteries Replace air compressor filter (if equipped) Inspect cylinder head ground studPM Level 1 Recommended Change IntervalsOil PanMiles/Years28L (30 quarts)15,000/121L (22 quarts)11,000/1 Refer to the operation & maintenance manualfor complete SERVICE INFORMATIONC ustomer Call Center (Toll Free) 877-777-3126 Parts & Service DirectoryLEGT3466