The Caterpillar 3516B is a 69 L 6-cylinder ta engine rated at 1800 rpm, producing up to 1450 kW. It powers generator sets from Caterpillar, including the 3416B, 3500B, 3516 and XQ 2000. It holds 727 L (192.1 gal) of oil and 233.4 L (61.7 gal) of coolant.
Also known as: Caterpillar 3516B
Part of the Caterpillar 3516B engine family — 5 variants share parts & fitment.
| Oil capacity | 727.0 L |
|---|---|
| Coolant capacity | 233.4 L |
| Displacement | 69.0 L |
| Cylinders | 6 |
| Aspiration | TA |
| Rated speed | 1800 rpm |
| Gross power | 1450 kW |
This engine also powers 42 machine(s) on Power Equipment Info.
| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Battery Electrolyte Level | Check | 250 hr | Every 250 Service Hours | |
| Belts | Inspect | 250 hr | Inspect/Adjust/Replace; Every 250 Service Hours | |
| Cooling System Coolant Sample (Level 1) | Other | 250 hr | Obtain; Every 250 Service Hours | |
| Cooling System Supplemental Coolant Additive (SCA) | Test | 250 hr | Test/Add; Every 250 Service Hours | |
| Engine Oil Sample | Other | 250 hr | Obtain; Every 250 Service Hours | |
| Engine Oil Sample | Test | 250 hr | Every 250 Service Hours - Obtain | |
| Engine Valve Lash | Adjust | 4000 hr | First service — Inspect/Adjust; Initial 250 Service Hours | |
| Fan Drive Bearing | Lubricate | 250 hr | Every 250 Service Hours | |
| Fuel Injector | Adjust | 4000 hr | First service — Inspect/Adjust; Initial 250 Service Hours | |
| Hoses and Clamps | Inspect | 250 hr | Inspect/Replace; Every 250 Service Hours | |
| Radiator | Clean | 250 hr | Every 250 Service Hours | |
| Speed Sensor | Clean | 250 hr | First service — Initial 250 Service Hours (Prime Power) - Clean/Inspect | |
| Air Shutoff | Test | 500 hr | Every 500 Service Hours (Prime Power) | |
| Cooling System Coolant Sample (Level 1) | Test | 500 hr | Every 500 Service Hours (Prime Power) | |
| Cooling System Coolant Sample (Level 2) | Test | 500 hr | First service — Initial 500 Hours for new, refilled and converted systems | |
| Engine Oil and Filter | Change | 500 hr | Every 500 Service Hours - standard sump; deep sump every 1000 hours | |
| Magnetic Pickups | Clean | 500 hr | First service — Clean/Inspect; Initial 500 Service Hours or at first oil change | |
| oil | Change | 500 hr | 3000 Series service intervals increased to 500 hours as standard (3013C, 3024C, 3054, 3056) | |
| Cooling System Coolant Sample (Level 2) | Other | 1000 hr | Obtain; Every 1000 Service Hours | |
| Engine | Clean | 1000 hr | Every 1000 Service Hours | |
| Engine Crankcase Breather | Clean | 1000 hr | Every 1000 Service Hours | |
| Engine Protective Devices | Check | 1000 hr | Every 1000 Service Hours | |
| Engine Protective Devices | Test | 1000 hr | Check; Every 1000 Service Hours | |
| Fuel System Primary Filter | Replace | 1000 hr | Every 1000 Service Hours - Clean/Inspect/Replace | |
| Fuel System Secondary Filter | Replace | 1000 hr | Every 1000 Service Hours | |
| Generator Winding Insulation | Test | 1000 hr | Every 1000 Service Hours | |
| Rotating Rectifier | Inspect | 1000 hr | 12 mo | Every 1000 Service Hours or 1 Year - Inspect/Test |
| Crankshaft Vibration Damper | Inspect | 2000 hr | Every 2000 Service Hours | |
| Engine Mounts | Check | 2000 hr | Every 2000 Service Hours | |
| Generator | Other | 2000 hr | 6 mo | Every 2000 Service Hours or 6 Months - Dry |
| Generator Set Vibration | Test | 2000 hr | Every 2000 Service Hours - Test/Record | |
| Stator Lead | Check | 2000 hr | 6 mo | Every 2000 Service Hours or 6 Months |
| Turbocharger | Inspect | 2000 hr | Every 2000 Service Hours | |
| Cooling System Coolant (DEAC) | Change | 3000 hr | 36 mo | Every 3000 Service Hours or 3 Years |
| Cooling System Coolant Extender (ELC) | Other | 3000 hr | 36 mo | Every 3000 Service Hours or 3 Years - Add |
| Air Shutoff Damper | Check | 6000 hr | Every 6000 Service Hours - Remove/Check | |
| Alternator | Inspect | 6000 hr | 72 mo | Every 6000 Service Hours or 6 Years |
| Cooling System Coolant (ELC) | Change | 6000 hr | 72 mo | Every 6000 Service Hours or 6 Years |
| Cooling System Water Temperature Regulator | Replace | 6000 hr | 72 mo | Every 6000 Service Hours or 6 Years |
| Prelube Pump | Inspect | 6000 hr | 72 mo | Every 6000 Service Hours or 6 Years |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Clearance | Air shutoff damper plunger distance A (minimum) | 18.3 | mm | 0.72 inch; replace plunger if less |
| Clearance | Coolant level below bottom of filler pipe | 13 | mm | no sight gauge |
| Gap | Air shutoff damper plunger distance A (replace if less) | 18.3 | mm | |
| Other | Air cleaner element cleaning limit | six times | replace at least once per year regardless | |
| Other | Altitude capability without derate | 1525 | m | |
| Other | Altitude capability without derate | 800 | m | |
| Other | Coolant Sample (Level 1) interval for Cat DEAC | 250 | hours | |
| Other | Cooling system cleaner amount (heavy deposits) | 0.5 | L per 3.8 to 7.6 L capacity | 1 pint per 1 to 2 US gal |
| Other | Cooling system cleaner amount (normal deposits) | 0.5 | L per 15 L capacity | 1 pint per 4 US gal |
| Other | Cooling system cleaning duration (heavy deposits) | 90 | minutes | minimum, coolant at least 82 C (180 F) |
| Other | Cooling system cleaning duration (normal deposits) | 30 | minutes | minimum, coolant at least 82 C (180 F) |
| Other | Cooling system fill rate maximum | 19 | L/min | |
| Other | Damper fluid viscosity degradation limit | 20 | percent | majority of applications |
| Other | Damper fluid viscosity degradation limit (Hasse & Wrede) | 20 | percent | majority of applications |
| Other | Damper operating hours before rebuild/replace (damper without sampling port) | 20000 | hours | |
| Other | Damper without sampling port - rebuild/replace interval | 20000 | hours | or at major overhaul |
| Other | Fast Acting Cooling System Cleaner amount | 0.5 L per 15 L | L | cooling system capacity, normal deposits |
| Other | Fast Acting Cooling System Cleaner amount | 0.5 L per 3.8 to 7.6 L | L | cooling system capacity, heavy deposits |
| Other | Hydrosolv cleaner concentration | 2 to 5 | percent | temperatures up to 93 C (200 F) |
| Other | Maximum air pressure at nozzle for cleaning purposes | 205 | kPa | 30 psi |
| Other | New drive belt tension recheck after operation | 30 | minutes | rated rpm |
| Other | Rating condition (diesel 7 L and higher) | 99 kPa (29.31 in Hg) dry barometer, 25°C (77°F) | SAE J1995 inlet air standard | |
| Other | Rating condition (diesel up to 6.6 L) | 100 kPa (29.5 in Hg) total barometric pressure, 1 kPa (.295 in Hg) vapor pressure, 25°C (77°F) | ISO/TR14396 inlet air standard | |
| Other | Rating condition (gas) | 100 kPa (29.61 in Hg) and 25°C (77°F) | SAE J1349 standard | |
| Other | Starting motor cool-down between cranking periods | 2 | minutes | |
| Other | Supplemental coolant additive concentration maximum (conventional coolant) | 6 | percent | |
| Other | Supplemental coolant additive concentration maximum (water and SCA) | 8 | percent | |
| Other | Thread lock cure time minimum before air shutoff use | 1 | hour | |
| Pressure | Air cleaner service indicator restriction (clean/replace) | 6 | kPa | 25 inches of H2O |
| Pressure | Engine air cleaner differential pressure (nominal) | 3 | kPa | normal engine operation |
| Pressure | Engine air cleaner maximum differential pressure (replace element) | 6.2 | kPa | |
| Pressure | Engine oil filter differential pressure (nominal) | 60 | kPa | normal engine operation |
| Pressure | Engine oil filter differential pressure (normal) | 60 | kPa | normal engine operation |
| Pressure | Engine oil filter differential pressure (replace elements) | 103 | kPa | oil filter elements to be replaced |
| Pressure | Engine oil pressure during cranking | 70 | kPa | cranking with fuel off |
| Pressure | Fuel filter differential pressure (nominal) | 60 | kPa | normal engine operation |
| Pressure | Fuel filter differential pressure (normal) | 60 | kPa | normal engine operation |
| Pressure | Fuel filter differential pressure (replace secondary elements) | 103 | kPa | fuel filter elements to be replaced |
| Pressure | Maximum air pressure at nozzle for cleaning | 205 | kPa | |
| Pressure | Maximum air pressure for cleaning (aftercooler core) | 205 | kPa | 30 psi; at nozzle |
| Pressure | Maximum air pressure for cleaning (radiator) | 205 | kPa | 30 psi; deadheaded nozzle |
| Pressure | Maximum air pressure for cleaning air cleaner element | 207 | kPa | 30 psi |
| Pressure | Maximum water pressure for cleaning (aftercooler core) | 275 | kPa | 40 psi |
| Pressure | Oil pressure required before starting after oil change | 70 | kPa | 10 psi; crank with fuel off, max 30 seconds |
| Pressure | Unit injector fuel injection pressure | 1240 | bar (18 000 psi) | |
| Resistance | Exciter field L1 resistance - 1400 Frame | 11 | ohms | approximation, winding at room temperature |
| Resistance | Exciter field L1 resistance - 1600 Frame | 10 | ohms | approximation, winding at room temperature |
| Resistance | Exciter field L1 resistance - 1800 Frame | 10.9 | ohms | approximation, winding at room temperature |
| Resistance | Exciter rotor L2 resistance - 1600 Frame | 0.06 | ohms | approximation, use milliohmmeter |
| Resistance | Exciter rotor L2 resistance - 1800 Frame | 0.05 | ohms | approximation, use milliohmmeter |
| Resistance | Main field (rotor) L3 resistance - 1400 Frame | 0.35 | ohms | approximation |
| Resistance | Main field (rotor) L3 resistance - 1600 Frame | 0.5 | ohms | approximation |
| Resistance | Main field (rotor) L3 resistance - 1800 Frame | 0.9 | ohms | approximation |
| Resistance | Main field (rotor) L3 resistance range | 0.35 to 1.2 | ohms | measured with multimeter |
| Resistance | Main stator L4 resistance | less than 0.1 | ohm | use milliohmmeter |
| Resistance | Pilot exciter stator L5 resistance | less than 0.1 | ohm | use milliohmmeter |
| Resistance | Resistance Temperature Detector (RTD) resistance | 100 | ohm | generator bearings / stator windings |
| Resistance | Space heaters required when insulation test result below | 3 | megohms | or humidity above 75 percent |
| Speed | Full load speed | 1800 | rpm | full load |
| Speed | Low idle (electric sets, 50 Hz units) | 80 | % of full speed | approximately |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Coolant | Cat DEAC | Diesel; 3,000 Service Hours or Three Years; annual S·O·SSM Level 2 coolant sampling and analysis | |||
| Coolant | Cat DEAC (Diesel Engine Antifreeze/Coolant) | Conventional coolant; SCA required; see SEBU6251 | |||
| Coolant | Cat ELC | Diesel; 12,000 Service Hours or Six Years; add Cat ELC Extender at 6,000 service hours or one half of service life; annual S·O·SSM Level 2 coolant sampling and analysis | |||
| Coolant | Cat ELC (Extended Life Coolant) | Add Cat ELC Extender once; do not use conventional SCA with Cat ELC | |||
| Coolant | Cat ELC Extender | Needs to be added only once; add per cooling system capacity | |||
| Coolant | Cat NGEC | Natural Gas; 16,000 Service Hours or Three Years; use interval that occurs first | |||
| Coolant | Commercial long life / heavy-duty coolant meeting Caterpillar EC-1 | Caterpillar Engine Coolant Specification -1 (EC-1) | Obtain Level 1 coolant sample | ||
| Coolant | Commercial long life coolant meeting Caterpillar EC-1 | Caterpillar Engine Coolant Specification -1 (EC-1) | |||
| Coolant | Supplemental Coolant Additive (SCA) | Max 6 percent with conventional coolant; max 8 percent with water and SCA | |||
| Engine oil | See Operation and Maintenance Manual, Refill Capacities and Recommendations | 227.0 L | 3508B standard sump capacity; oil change interval 500 service hours | ||
| Engine oil | Cat NGEO | Natural Gas | |||
| Engine oil | air tool oil | below 0°C | Air starting motor lubricator; temperatures below 0 C (32 F) | ||
| Engine oil | low sulfated ash oil | Required for U.S. EPA Tier 4 Final, EU Stage IV engines. | |||
| Engine oil | Cat Arctic DEO SYN SAE 0W-30 | -40°C to 30°C | Engine Crankcase; Industrial Engines | ||
| Engine oil | Cat DEO SYN SAE 5W-40 | -30°C to 50°C | Engine Crankcase; Industrial Engines | ||
| Engine oil | Cat DEO SAE 10W-30 | -18°C to 40°C | Engine Crankcase; Industrial Engines | ||
| Engine oil | Cat DEO SAE 15W-40 | -9°C to 50°C | Engine Crankcase; Industrial Engines | ||
| Engine oil | nondetergent SAE 10W | above 0°C | Air starting motor lubricator; temperatures greater than 0 C (32 F) | ||
| Fuel | Ultra Low Sulfur Diesel (ULSD) | Contains less than or equal to 15 parts per million sulfur (mg/kg); required for U.S. EPA Tier 4 Final, EU Stage IV engines. B20 biodiesel capability available. | |||
| Fuel | 35° API gravity at 60°F (16°C) | LHV 18,390 Btu/lb (42 780 kJ/kg) | Fuel at 85°F (29°C) weighing 7.001 lbs/U.S. gal (838.9 g/liter) | ||
| Fuel | No. 2 fuel | 3600 engines designed for 80 000 hours on No. 2 fuel; ratings based on API gravity of 35 at 15 C (60 F), LHV of 42 780 kJ/kg used at 29 C (84 F) with a density of 838.9 g/L | |||
| Grease | Cat Generator Set Grease | Part Number 108-8611 | |||
| Grease | EA6 | -40°C to 80°C | Non-regreasable bearings 311-0843/311-0844 | ||
| Grease | Mobilith SHC220 | -40°C to 80°C | 2.8 g | Roller bearings 139-0349/139-0350; every 250 service hours | |
| Grease | 2S-3230 Bearing Lubricant | -29°C to 80°C | 51.2 g | Generator bearings; 59 mL (2 oz); every 2000 service hours or 12 months | |
| Grease | UNIREX N3 | -29°C to 60°C | Do not exceed 60 °C (140 °F) above ambient; some bearings non-regreasable | ||
| Other | Caterpillar Fast Acting Cooling System Cleaner | 0.5 L per 15 L | Use only Caterpillar approved cooling system cleaners | ||
| Other | Hydrosolv 100 | 19.0 L | Part number 174-6854; two to five percent concentration | ||
| Other | Hydrosolv 4165 | 19.0 L | Part number 1U-5490; two to five percent concentration | ||
| Other | Supplemental Coolant Additive (SCA) | Do not exceed six percent (conventional coolant) or eight percent (water and SCA) |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
⚠ Slippage of loose belts can reduce efficiency of driven components
⚠ Too tight belts place unnecessary stress on components
⚠ Check the wiring for the air shutoff switches, and for the solenoids
⚠ High voltage can cause electrocution. Discharge instrument leads and generator windings.
Tools: 300-8648 Insulation Testing Gp
⚠ Do not use a high concentration of caustic cleaner
⚠ Do not use high pressure when the fins are cleaned
⚠ Batteries give off combustible gases which can explode; ensure proper ventilation.
⚠ Always recycle a battery; never discard a battery.
⚠ Hot coolant can cause serious burns
⚠ Use only cooling system cleaners approved for Caterpillar engines
Tools: 9S-8140 Pressurizing Pump
⚠ Use only clean water to flush the cooling system when ELC is drained
Tools: 9S-8140 Pressurizing Pump
⚠ Never run the engine without an air cleaner element installed
⚠ Never service the air cleaner element with the engine running
⚠ In dusty applications, more frequent cleaning is required.
⚠ Do not attempt to disassemble the breathers.
⚠ Hot oil and components can cause personal injury.
⚠ Parts and covers are under spring pressure.
Tools: Utility knife (inspect used filter)
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| 600 | 3 | wye (10 wire) | 10 wire | Brushless SR4B generator; 0.7 pf; voltage regulator optional; space heater and 100 ohm platinum temperature detectors standard |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Part # | Description | Category |
|---|---|---|
| 8N6309 | Air filter outer | air_filter |
| 1R-1725 | Standard Efficiency Fuel Filter | filter |
| 133-5673 | Fuel/Water Separator | fuel_filter |
| 1R-0749 | Fuel Secondary - ADV | fuel_filter |
| 1R-0750 | High Efficiency Fuel Filter | fuel_filter |
| 1R-0751 | High Efficiency Fuel Filter | fuel_filter |
| 1R-0755 | High Efficiency Fuel Filter | fuel_filter |
| 1R-0756 | High Efficiency Fuel Filter | fuel_filter |
| 1R-0766 | High Efficiency Fuel Filter | fuel_filter |
| 1R0750 | Filter fuel | fuel_filter |
| 1R0755 | Filter fuel | fuel_filter |
| 1R0756 | Filter fuel | fuel_filter |
| 3S3875 | Filter fuel | fuel_filter |
| RE506428 | FINAL FUEL FILTER | fuel_filter |
| RE515345 | FUEL FILTER (3516) | fuel_filter |
| RE527961 | FUEL FILTER | fuel_filter |
| RE60021 | FUEL FILTER | fuel_filter |
| 10R9951 | Head Gaskets | gasket |
| 1744947 | Aftercooler and Lines Gaskets | gasket |
| 2322507 | Manifold Gaskets | gasket |
| 2322521 | Turbocharger Gaskets | gasket |
| 2342795 | Injector Seals/Gaskets | gasket |
| 1R0741 | Filter hydraulic | hydraulic_filter |
| 328-3655 | Filter hydraulic/transmission | hydraulic_filter |
| 2W9727 | Water pump impeller | impeller |
| 2322522 | Reman Injectors | injector |
| 1R-0716 | Engine Oil | oil_filter |
| 1R-1808 | Engine Oil - ADV | oil_filter |
| 1R0719 | Filter oil | oil_filter |
| 1R0726 | Filter oil | oil_filter |
| 1440725 | Connecting rod | other_service |
| 1743191 | Reman Cylinder Heads | other_service |
| 256-0330 | Oxidation Catalyst Assembly - Round | other_service |
| AEHQ5600-01 | other_service | |
| AEHQ5640-02 | 994F Wheel Loader | other_service |
| LEDW3153 | Supersedes LECW7527 | other_service |
| LEHW0155-01 | CATERPILLAR® ENGINE SPECIFICATIONS | other_service |
| PEHJ0271 | Cat® Emissions Upgrade Kits for Select 3500 Marine Engines | other_service |
| PEHJ0287 | Cat® Performance Upgrade Kits for Select 3508, 3512, and 3516 Marine Engines | other_service |
| XQ1750 | power module | other_service |
| g01030625 | Illustration 1 | other_service |
| g01045431 | Illustration 3 | other_service |
| i01658146 | Important Safety Information | other_service |
| i01985375 | General Information | other_service |
| i01990626 | Electronic Control Module (Generator Set) | other_service |
| i02014506 | Annunciator Module | other_service |
| i02014957 | Resistive Temperature Device Module | other_service |
| i02015971 | Discrete Input/Output Module | other_service |
| 212-8176 | Water pump | pump |
| 222-5152 | Water pump repair kit | pump |
| 113-8432 | Front seal | seal |
| 4W3864 | Water pump seal | seal |
| 137-03 | FIRE EXTING PRES SENSOR SHORT HIGH | sensor |
| 137-04 | FIRE EXTING PRES SENSOR SHORT LOW | sensor |
| 38-03 | EXT TANK FUEL LEVEL SENSOR SHORT HIGH | sensor |
| 38-04 | EXT TANK FUEL LEVEL SENSOR SHORT LOW | sensor |
| ESD5526 | Speed Controller | speed_controller |
| 248-5513 | Thermostat | thermostat |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
The Caterpillar 3516B engine has an oil capacity of 727.0 liters.
The Caterpillar 3516B has a displacement of 69.0 liters with 6 cylinders.
The Caterpillar 3516B powers 4 generator set(s), including Caterpillar 3416B, Caterpillar 3500B, Caterpillar 3516, Caterpillar XQ 2000.