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Workshop Repair, Parts and Maintenance Manuals, Specs, bolt torques for Doosan D1146 and PU086 engines

Diesel engine manuals and specifications 
at Barrington Diesel Club



Your Diesel Engine Specs

Basic specs are open to everyone and include images, displacement, dimensions and weight, essential bolt tightening torques, the characteristics of the engine like its power and torque.
Essential bolt tightening torques are the main bearing cap bolt torque, the connecting rod cap bolt torque and the cylinder head bolt torques.


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Doosan D1146 and PU086 bolt torques, specs, manuals

Doosan D1146 essential bolt torques

Main Bearing Bolts
M16 x 1.5 bolts
Step 1 = 150 Nm
Step 2 = 250 Nm
Step 3 = 300 Nm

Connecting Rod Bolts
M14 x 1.5 bolts
Step 1 = 100 Nm
Step 2 = 150 Nm
Step 3 = 180 Nm

Cylinder Head Bolts
M14 x 1.5 bolts
Step 1 = 60 Nm
Step 2 = +180°
Step 3 = +150°


Doosan D1146, naturally aspirated key engine specs

Displacement
8.071 liter

Bore
111 mm
 
Stroke
139 mm

Compression ratio
17.6:1

Dimensions:
approx:
Length 1,224 mm
Width 830 mm 
Height 974 mm

Weight:
approx:
720-780 kg

Arrangement
6 cylinder In-line 
4-stroke cycle 
naturally aspirated
water-cooled

Power - Stand by
85 kW  @ 1500 rpm
105 kW  @ 1800 rpm


Doosan D1146T, turbocharged key engine specs

Displacement
8.071 liter

Bore
111 mm
 
Stroke
139 mm

Compression ratio
16.8:1

Dimensions:
approx:
Length 1,224 mm
Width 830 mm 
Height 1082 mm

Weight:
approx:
780 kg

Arrangement
6 cylinder In-line 
4-stroke cycle 
turbocharged
water-cooled

Power - Stand by
118 kW  @ 1500 rpm
138 kW  @ 1800 rpm


Doosan P086TI, D1146TI, turbo intercooled key engine specs

Displacement
8.071 liter

Bore
111 mm
 
Stroke
139 mm

Compression ratio
16.7:1

Dimensions:
approx:
Length 1,242 mm
Width 918 mm 
Height 1102 mm

Weight:
approx:
790 kg

Arrangement
6 cylinder In-line 
4-stroke cycle 
turbocharged
intercooled
water-cooled

Power - Stand by
164-199 kW  @ 1500 rpm
191-223 kW  @ 1800 rpm



Barrington Diesel Club
Phone: +27 72 754 4660
email: steve@barringtondieselclub.co.za
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