Replace Prado 90 series 1KZTE head - Part 8
Putting on the new head:-
Oil the bores.
Rotating the pistons and aligning them in the correct position.
Checking cam alignment.
Putting on the head gasket.
Moving pipe that restricted head sitting flush.
Confirming bolt tightening sequence and torque settings.
Oiling up the bolts.
Doing up the head bolts.
Part 1 - • Replace Prado 90 serie...
Removal of intercooler.
Part 2 - • Video
Remove air filter box.
Remove fuel lines.
Remove inlet manifold.
Part 3 - • Replace Prado 90 serie...
Resolved concern of oil in intercooler.
Remove glow plug wiring harness.
Remove radiator hose.
Remove exhaust shroud.
Remove turbo intake pipe.
Remove back pressure piping.
Start removing exhaust manifold.
Remove rocker cover.
Part 4 - • Replace Prado 90 serie...
Remove power steeing belt.
Disconnect power steering pump from head.
Remove timing cover, tensioner, tensioner pully, timing belt and timing belt back plate.
Part 5 - • Replace Prado 90 serie...
Disconnect coolant hoses.
Remove head.
A bit of waffle about the amount of coolant in the sump.
Part 6 - • Replace Prado 90 serie...
Pulling parts off the removed head:-
Water piping.
Exhaust manifold.
Aircon compressor mounting bracket.
Glow plugs.
Fuel line.
Injectors.
Temperature Sensor.
Part 7 - • Replace Prado 90 serie...
Cleaning the top of the block and and bores:-
Scrapping and sanding the top of the block.
Cleaning/sanding the rusted bore.
Cleaning the bolt holes, including how to create a cleaning bolt.
General clean.
Part 9 - • Replace Prado 90 serie...
Putting on the exhaust manifold.
Putting on exhaust manifold cover.
Connecting heater hoses.
Part 10 - • Replace Prado 90 serie...
Fit pain in the arse bolt behind head.
Clean and fit camshaft oil seal retainer.
Fit timing belt tensioner.
Fit idler pulley.
Fit timing pulley.
Fit timing belt.
Part 11 - • Replace Prado 90 serie...
Fit airconditioner.
Fit fan belt.
Tighten fan belt.
Fit rocker cover gasket.
Fit rear head seal.
Fit injectors.
Fit rocker cover.
Part 12 - • Replace Prado 90 serie...
Fit intercooler brackets.
Fit positive crankcase ventilation hose.
Fit inlet manifold gaskets.
Fit thermostat.
Connect return lines.
Fit inlet manifold.
Fit fuel lines.
Part 13 - • Replace Prado 90 serie...
Fit power steering reservoir.
Connect fuel lines to fuel pump.
Fit wiring to inlet manifold.
Plug in thermostat connector.
Connect top water hose and fitting.
Fit glow plugs.
Fit timing belt cover.
Part 14 - • Replace Prado 90 serie...
Backwash the radiator.
Connect radiator hoses.
Fill radiator.
Fit intercooler, hoses and pipe.
Remove oil filter and fit new one.
Replace sump plug.
Add new engine oil.
Fit air filter box and air filter.
Fit hosing from filter to turbo.
Bleed and pump the fuel line.
Stick on timing belt label.
Start the Prado.
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5 сен 2024
