This article describes the installation of the Isuzu engine
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1.Installthe engine assembly to the vehicle.
- Positionenginemountings by using hoist.
2.Install the support rubber.
- After all fixing bolts(left:twobolts,right:twobolts)
were inserted to every holes,and engine assembly and tighten fixing bolts to the specified torque
Tightening torque: 48 Nm(4.9 kg m/351b·ft)
3.Install the power steering pump and bracketassembly.
- P/Spumplock bolt loose,adjust belt tension with adjust belt.
Tightening torque
Idler lock nut: 27 Nm(2.8 kg·m/20 Ib·ft)
4.Install the radiator.
Refer to “Radiator”in Section 6B Engine Cooling.
5.Connect the vacuum hose from the vacuum pump.
6.Connect the ECM connector and clip.
7.Connect the fuel hose.
- Connectthefuel inlet hose and fuel return hose to fuel supply pump.
8.Install the air intake pipe and hoses.
- Installthe pipe and hoses between the intakethrottle valve and intercooler.
- Useanew hose clamp,align it with the marking,and tighten it at the specified torque.
Tightening torque
Clamp: 8.0Nm(0.8 kg-m/71 Ib-in)
- Fixtheair intake pipe to the bracket.
Tightening torque: 20 Nm(2.0 kg·m/177.5Ib-in)
9.Connect the boost sensor connector.(Euro4 specification)
1.Boost sensor connector
10.Install the air intake pipe and hoses.
- Installthe pipe and hoses between theturbocharger and intercooler.
- Useanew hose clamp,align it with the marking,and tighten it at the specified torque.
Tightening torque
Clamp: 8.0 N·m(0.8 kg m/71 Ib-in)
- Fixtheair intake pipe to the bracket.
Tightening torque: 20 N·m(2.0 kg-m/177.5 Ibin)
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12.Connect the heater hose.
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13.Install the transmission.
Refer to “Manual Transmission”in Section 7B.
14.Install the front exhaust pipe and exhaust brake. Refer to “Exhaust Pipe”and “Exhaust Brake”in Section 6F,Engine Exhaust.
15.Connect the engine ground cable from the frame.
16.Connect the B terminal from the starter motor
17.Installthe cab.(Non-tlt cab model only) Refer to “FRAME AND CAB”Section 2.
18.Refill the engine coolant.
19.Connect the battery cable negative terminal.