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Perkins 1106A-70TAG3 Engine

The Perkins 1106A-70TAG3 is a four-cycle vertical six-cylinder direct injection turbocharged aftercooled diesel engine from 1100 series. A 427.6 cubic inches (7.0 L) engine has a cylinder bore of 4.13" (105 mm), piston stroke of 5.31" (135 mm), and rated power of 245 Hp (180 kW) at 1500 rpm. The compression ratio is 16.5:1. The Perkins 1106A-70TAG3 engine is equipped with a rotary fuel injection pump, air cleaner with dual element, forced lubrication system, and starting system with electric starter. The operating weight is 1635 lbs (743 kg).

General Technical Data

Engine Specifications

Engine Model ............... Perkins 1106A-70TAG3
Engine Type ............... 4-cycle vertical liquid-cooled diesel
Number of Cylinders ............... 6
Cylinder Arrangement ............... In-line
Engine Bore, in (mm) ............... 4.13 (105.0)
Engine Stroke, in (mm) ............... 5.31 (135.0)
Displacement, cu.in (L) ............... 427.6 (7.01)
Aspiration Type ............... Turbocharged, aftercooled
Rated Engine Power, hp (kW) ............... 245.0 (180.0)
Rated Engine Speed, rpm ............... 1500
Compression Ratio ............... 16.5:1
Firing Order ............... 1-5-3-6-2-4
Lubrication System ............... Forced with gear pump
Oil Filter Type ............... Spin-on full flow
Oil Pump Type ............... Differential rotor, gear driven
Cooling System ............... Liquid-cooled
Air Cleaner Type ............... Dual, dry element
Starting System ............... Electric Starter
Electrical System Rating, Volts ............... 12
Charging System ............... Alternator

Fuel System

Fuel System ............... Direct injection
Injection Pump Type ............... Rotary
Governor Type ............... Mechanical
Fuel Filter Type ............... Paper element
Fuel Type ............... Diesel Fuel

Dimensions and Weight

Overall Width, in (mm) ............... 42.9 (1090)
Overall Height, in (mm) ............... 66.9 (1700)
Overall Length, in (mm) ............... 29.7 (755)
Net Weight, lbs (kg) ............... 1635 (743)

Maintenance Data

Cylinder and Valves

Cylinder Bore Inside Diameter (Max), in (mm) ............... 4.1398 (105.15)
Cylinder Head (Max Out of Flatness), in (mm) ............... 0.0012 (0.03)
Intake Valve Lash, in (mm) ............... 0.013 (0.35)
Exhaust Valve Lash, in (mm) ............... 0.018 (0.45)

Engine Oil and Coolant

Engine Oil Type (Summer) .................. SAE 10W-30, 15W-40
Engine Oil Type (Winter) ......................... SAE 5W-30
API Service Classifications ......................... CH4 or CI4
Engine Oil Capacity, qts (L) .................. 18.9 (18.0)
Coolant Capacity, qts (L) ............... 21.5 (20.5)

Service Specifications

Cylinder Block

Cylinder Bore Inside Diameter (Std), in (mm) ............... 4.1338-4.1348 (105.000-105.025)
Cylinder Bore Inside Diameter (Wear Limit), in (mm) ............... 4.1398 (105.150)
Main Bearing Journal Outside Diameter (Std), in (mm) ............... 3.4742-3.4753 (88.246-88.272)
Main Bearing Journal Outside Diameter (Wear Limit), in (mm) ............... 3.4761 (88.12)
Crankshaft End Play, in (mm) ............... 0.004-0.016 (0.10-0.41)
Piston Pin Bore Inside Diameter, in (mm) ............... 1.5631-1.5633 (39.703-39.709)
Piston Pin Outside Diameter, in (mm) ............... 1.5628-1.5630 (39.694-39.700)
Top Ring Width, in (mm) ............... Tapered
Second Ring Width, in (mm) ............... 0.097-0.098 (2.47-2.49)
Oil Ring Width, in (mm) ............... 0.1169-0.1177 (2.97-2.99)
Second Ring Side Clearance, in (mm) ............... 0.0026-0.0043 (0.065-0.110)
Top Ring End Gap, in (mm) ............... 0.0118-0.0177 (0.30-0.45)
Second Ring End Gap, in (mm) ............... 0.0256-0.0335 (0.65-0.85)
Oil Ring End Gap, in (mm) ............... 0.0118-0.0216 (0.30-0.55)

Cylinder Head and Valves

Cylinder Head Flatness, in (mm) ............... 0.0004-0.0011 (0.01-0.03)
Intake Valve Lash, in (mm) ............... 0.013 (0.35)
Exhaust Valve Lash, in (mm) ............... 0.018 (0.45)
Intake Valve Seat Angle, deg ............... 30
Exhaust Valve Seat Angle, deg ............... 30
Intake Valve Face Angle, deg ............... 30
Exhaust Valve Face Angle, deg ............... 30
Intake Valve Stem Outside Diameter, in (mm) ............... 0.3526-0.3532 (8.957-8.971)
Exhaust Valve Stem Outside Diameter, in (mm) ............... 0.3519-0.3528 (8.938-8.960)
Intake Valve Guide Inside Diameter, in (mm) ............... 0.3543-0.3552 (9.000-9.022)
Exhaust Valve Guide Inside Diameter, in (mm) ............... 0.3543-0.3552 (9.000-9.022)
Intake Valve Guide To Valve Stem Clearance, in (mm) ............... 0.001-0.0027 (0.025-0.069)
Exhaust Valve Guide To Valve Stem Clearance, in (mm) ............... 0.0016-0.0033 (0.040-0.084)
Intake Valve Head Diameter, in (mm) ............... 1.819-1.829 (46.20-46.45)
Exhaust Valve Head Diameter, in (mm) ............... 1.634-1.644 (41.51-41.75)
Intake Valve Spring Free Length, in (mm) ............... 1.644 (41.75)
Exhaust Valve Spring Free Length, in (mm) ............... 1.634 (41.50)
Camshaft End Play, in (mm) ............... 0.005-0.022 (0.126-0.558)
Intake Cam Height, in (mm) ............... 0.2768-0.2807 (7.031-7.130)
Exhaust Cam Height, in (mm) ............... 0.3135-0.3174 (7.963-8.063)

Tightening Torque Specs

Cylinder head bolts, Nm (lb-ft) ............... 160 (118)
Crankshaft pulley bolts, Nm (lb-ft) ............... 115 (85)
Connecting rod nuts, Nm (lb-ft) ............... 40 (30)
Flywheel bolts, Nm (lb-ft) ............... 140 (103)
Flywheel housing bolts, Nm (lb-ft) ............... 78 (57)
Fan drive housing bolts, Nm (lb-ft) ............... 44 (32)
Exhaust manifold bolts, Nm (lb-ft) ............... 44 (32)
Main bearing cap bolts, Nm (lb-ft) ............... 80 (59)
Oil filter base setscrews, Nm (lb-ft) ............... 22 (16)
Oil pump front cover bolts, Nm (lb-ft) ............... 22 (16)
Camshaft gear bolts, Nm (lb-ft) ............... 95 (70)
Valve mechanism cover bolts, Nm (lb-ft) ............... 22 (16)

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• Perkins Engines Specifications
  
• Perkins 1103A-33G Specs
  
• Perkins 1103A-33T Specs
  
• Perkins 1103A-33TG1 Specs
  
• Perkins 1103A-33TG2 Specs
  
• Perkins 1106A-70TA Specs
  
• Perkins 1106A-70TAG2 Specs
  

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