Thermo King TK270, TK370, TK376 Diesel Engine Repair Manual


Covers: Thermo King (Ingersoll-Rand) TK270, TK370, TK376 Diesel Engines, Tier II
Pages: 130
Format: PDF file
File size: 5mb
Compatibility: Windows/Mac/Tablet
Notes: Instant digital download only – no printed copy or CD-ROM media.

The Thermo King TK270 (2 cylinder), TK370, TK376 (3-cylinder) Diesel Engine Repair Manual contains the information necessary for mechanics repairing or overhauling the engine. This repair manual includes detailed specifications, torques, illustrations and procedures to overhaul the engine to the manufacturer’s standards.

2008 publication.

Topics in the Thermo King TK270, TK370, TK376 Diesel Engine Repair Manual:

  • TK270, TK370, and TK376 Diesel Engine Specifications
  • Torque Values
  • Special Tools
  • Engine Model Identification
  • Engine Storage
  • Engine Disassembly
  • Inspection and Reconditioning
    • Cylinder Block
    • Crankshaft
    • Pistons
    • Wrist Pins
    • Connecting Rods
    • Timing Gears
    • Camshaft
    • Cylinder Head
    • Disassembly
    • Valve Guides
    • Valve Depth
    • Valves
    • Valve Seats
    • Valve Springs
    • Cylinder Head Assembly
    • Rocker Arm Assembly
    • Push Rods
    • Tappets
    • Oil Pump
    • Water Pump
    • Manifolds
    • Crankcase Breather System
    • Checking Crankcase Pressure
  • Engine Assembly
  • Lubrication System
  • Fuel System
  • Electrical Components
  • Run In
  • Diagnostic Guide
    • Engine Symptoms
    • EDP01 Positive Crankcase Pressure
    • EDP02 High Oil Consumption
    • Oil Consumption Test
    • EDP03 Excessive Exhaust Smoke
    • EDP04 Excessive Noise
    • EDP05 Low Oil Pressure
    • EDP06 Low RPM or Power
    • EDP07 Cylinder Miss
    • EDP08 Fuel in Oil
    • EDP09 Coolant in Oil or Oil in Coolant
    • EDP10 Overheating
    • EDP11 Excessive Vibration
Type Four Stroke Cycle, Water Cooled
Number of Cylinders
TK270 2
TK370 and TK376 3
Cylinder Arrangement In-line Vertical, Number 1 on Flywheel End
TK270 and TK370 2.76 in. (70.0 mm)
TK376 2.99 in. (76.0 mm)
TK270 and TK370 2.91 in. (74.0 mm)
TK376 3.23 in. (82.0 mm)
TK270 34.72 cu. in. (0.569 liters)
TK370 52.11 cu. in. (0.854 liters)
TK376 68.04 cu. in. (1.115 liters)
Power Rating
TK270 10.0 hp (7.5 kW) @ 2950 rpm
TK370 15.0 hp (11.2 kW) @ 2425 rpm
TK376 19.6 hp (14.6 kW) @ 2425 rpm
Compression Ratio 23.4 to 1
Direction of Rotation Counterclockwise (Viewed from Flywheel)
Firing Order
TK270 1-2 (Number 1 on Flywheel End)
TK370 and TK376 1-3-2 (Number 1 on Flywheel End)
Fuel Injection Timing 16 ± 1 Degrees BTDC
Nozzle Injection Pressure 1,784-1,929 psi (12,300-13,300 kPa)
Oil Pressure 40-60 psi (276-414 kPa) High Speed
Engine Coolant Thermostat 180 F (82 C) for HK units only
160 F (71 C) recommended for all except HK units per T&T 470
Valve Clearance (Static @ 70 F [21 C])
Intake 0.006-0.010 in. (0.15-0.25 mm)
Exhaust 0.006-0.010 in. (0.15-0.25 mm)

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