Overhaul

Daihatsu Copen Engine Overhaul

First, I drained the coolant, engine oil, and transmission oil, removed the bolts from under the sway bar and strut, shook the angle of the hub to pull out the drive shaft, and pried the drive shaft off the transmission side with a crowbar. I removed the front side of the muffler, disconnected the battery, disconnected the water hoses, disconnected the harness couplers, removed the intercooler, intake hoses, intake manifold, removed the turbine with the exhaust manifold (leaving the oil lines attached to the turbine), removed the lower center engine mount, put the engine on a dolly and removed the left and right engine mounts. The engine was then placed on a dolly, the mounts were removed from both sides, and the vehicle was lifted up and the engine and transmission were lowered. I left the compressor, condenser, radiator, etc. in the car. I removed the alternator because it hits the member when I unload it. I couldn’t lift it, so I slid the dolly and workbench up to the same height. The head cover is open. There is nothing wrong with it. Removing the oil pan, I came face to face with the crank. No damage was found. There […]

Supra JZA80 How to Overhaul the Power Steering Pump

It is an overhaul of the power steering pump (vane pump). First, remove the battery, piping near the throttle, auto tensioner damper, and belt. The pump is fixed with three bolts marked with orange circles. In addition, remove the hose that connects to the power steering fluid reserve and the hose that connects to the rack. Those who connect to the rack were removed with 22 mm and 24 mm spanners. It’s hard to see in the picture, but the pump is further fixed to the base bracket with two 14mm bolts. I used an impact wrench to remove the pulley. It’s 17mm. If you think it’s power steering fluid, but it’s bearing grease. It’s popping out. ① Remove the pulley and remove the bolt that connects to the 24mm rack and the bolt that connects to the 12mm reserve.② Remove four 12 mm on the back side.③ Introducing the vane pump. From the right, the back cover, wave washer, vane pump lid, body.④ Gently remove the vane pump so that it does not fall apart. I didn’t move it until I put it on an acrylic board and assembled it. This is a replacement part.Above is the vane pump […]