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▷▷ 2021 ▷ specifications and review, service data Toyota 1HD-FTE

4 julio, 2021

Toyota 1HD-FTE

the Toyota 1HD-FTE It is a 4.20 L (4.164 cc, 254.1 cu-in), six-cylinder, water-cooled, four-stroke cycle, turbocharged internal combustion diesel engine manufactured by Toyota Motor Corporation. The Toyota 1HD-FTE engine has a cast iron block with 94 mm (3.7 in) cylinder bores and a 100 mm (3.94 in) piston stroke For a displacement of 4.164 cc (254, 1 cu in). The compression ratio is 18.8: 1. The engine has a 24-valve single overhead camshaft (SOHC) cast iron cylinder head that is mounted in a three-ply steel rolled-type cylinder head gasket. . The 1HD-FTE engine is based on the 1HD-FT, but has new valve seats, new pistons, an improved cooling system, and an increased compression ratio from 18.6: 1 to 18.8: 1. The 1HD-FTE engine is equipped with an electronic rotary fuel injection pump; Vertically mounted central injectors and Toyota CT26 turbocharger (for Toyota Land Cruiser 70 series) or Toyota CT20B turbocharger with intercooler (for Toyota Land Cruiser 100 series). The Toyota 1HD-FTE produced 205 hp (151 kW, 202 hp) at 3,400 rpm of peak power and 430 Nm (43.9 kg ·m; 317.3 ft ·lb) at 3,200 rpm of peak torque (for Toyota Land Cruiser 100 series with intercooler). The engine code breakdown is as follows:

  • 1 – 1st generation engine
  • HD – Engine family
  • F – Economical narrow angle DOHC
  • T – turbocharged
  • me – Electronic fuel injection

General info: toyota 1hd-turbo engine specs

Motor specs
Engine code 1HD-FTE
Design Straight-6, vertical
Fuel type Diesel
Displacement 4.2 L, 4,164 cc (254.1 cu in)
Injection pump Electronically controlled
Power adder Toyota CT26 or CT20B with intercooler
Horsepower network 205 PS (151 KW; 202 HP) @ 3,400 rpm
Torque output 430 Nm (43.9 kg · m; 317.3 ft · lb) at 3,200 rpm
Order to open fire 1-4-2-6-3-5
Dimensions (L x H x W):

Cylindrical block toyota 1hd-turbo engine

The cylinder block has a high-strength cast iron monobloc construction with the seven-bearing support system. The 1HD-FTE engine is equipped with a forged crankshaft with seven forged journals and twelve counterweights. The 1HD-FTE engine has carbon steel connecting rods and an aluminum alloy piston for high strength, light weight, and good thermal conductivity; two compression rings and one oil control ring. The cylinder bore is 94 mm (3.7 in.), The piston stroke is 100 mm (3.94 in.), And the compression ratio is 18.8: 1.

Cylindrical block
Cylinder Block Alloy Molten iron
Compression ratio: 18.8: 1
Cylinder bore: 94 mm (3.7 inches)
Piston stroke: 100 mm (3.94 inches)
Number of piston rings (compression / oil): 2/1
Number of main bearings: 7
Cylinder bore inner diameter: 94.000-94.010 mm (3.7001-3.7012 inches)
Piston skirt diameter 93.870-93.880 mm mm (3.6956-3.6960 inches)
Piston ring groove: First 0.070-0.110 mm (0.0028-0.0043 inch)
Second 0.040-0.080 mm (0.0016-0.0031 inch)
Petroleum 0.030-0.070 mm (0.0012-0.0028 inch)
Piston Ring End Gap: First 0.270-0.300 mm (0.0106-0.0130 inch)
Second 0.400-0.550 mm (0.0157-0.0216 inch)
Petroleum 0.200-0.500 mm (0.0079-0.0196 inch)
Piston pin outside diameter 33.000-33.012 mm (1.2992-1.2997 inches)
Piston pin hole diameter 33.008-33.020 mm (12.995-1.3000 inches)
Diameter of main crankshaft journal: 66.994-57.000 mm (2.7953-2.7955 inches)
Crankpin diameter: 58.982-59.000 mm (2.3221-2.3228 inches)
Crankshaft Center Distance: 50.0 mm (1.9685 inches)

Main bearing cap adjustment procedure and torque specifications:

  • Step 1: 103 Nm; 10.5 kg · m; 76 ftlb
  • Step 2: Turn all screws 90 °

After securing the bearing cap bolts, make sure the crankshaft turns smoothly by hand. Connecting rod bearing nut

  • Step 1: 37 Nm; 3.75 kg · m; 27 ftlb
  • Step 2: Turn all screws 90 °

Crankshaft pulley bolt

  • 430 Nm; 43.0 kg · m; 317 ftlb

Flywheel (M / T) or Drive Plate (A / T) Fixing Bolts

  • 127 Nm; 13.0 kg · m; 94 ftlb

Toyota 1hd-fte engine cylinder head

The 1HD FTE has a one-piece heavy-duty cast iron cylinder head with a high-quality carbon steel (SOHC) camshaft and aluminum rocker arms. Each rocker uses jumpers to actuate a pair of valves. The camshaft is driven by a timing belt and gears. The timing gear train featured a hydraulic automatic tensioner. What’s more,…

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