Step 11g: Disconnect any other wiring harnesses the thing is linked to items on the inside of the bumper.
I begin with this phase so you can start draining your coolant while you are getting off the bumper. This panel is what guards the engine from rocks bouncing up and hitting it. I can not even find this piece inside the repair manual but This can be what it looks like and almost all of the screw places:
SpotWeld is actually a liquid Resolution that may stop an array of little radiator leaks. We known as these items Radiator Gentleman In a very Can and it labored wonderful. We might even utilize it to stop slight head gasket leaks. We sold a five gallon can of SpotWeld to a prepare servicing property, and so they put it into a locomotive motor. SpotWeld sealed The top gasket leak within the teach!
Comes finish with cooling fan motor, supporter shroud and supporter bladeEngineered to supply exceptional airflow to stop motor overheating
To cool down the engine, a coolant is passed from the engine block, where it absorbs warmth in the engine. The hot coolant is then fed in to the inlet tank of your radiator (Situated either on the top on the radiator, or alongside one particular facet), from which it's dispersed throughout the radiator Main by way of tubes to another tank on the alternative end with the radiator. Because the coolant passes throughout the radiator tubes on its approach to the other tank, it transfers Considerably of its warmth towards the tubes which, subsequently, transfer the heat on the fins which might be lodged in between Just about every row of tubes.
Thanks for posting these types of element Directions. I replaced the radiator on my 2006 Sienna right now with the assistance of the putting up. Was taking my time and took me seven several hours to accomplish. -Ben C.
Air (or other exterior fluid) in (source) contact with the fins carries off heat. If air flow is obstructed by dirt or harm to the fins, that percentage of the radiator is ineffective at warmth transfer. Heating
They are located about the engine side of your shroud within the four corners. I employed a 5/16th hex-head socket to remove these. Listed here are images with the 4 bolts (and Once i say right or remaining it is actually using the left side as the motive force’s facet):
Dear Mr. John Mueller, I am intending to substitute a radiator on my 2004 Sienna shortly. I discovered your instructions was so amazing and I significantly appreciated you devote this much time to acquire images and detailing your experiences in pretty solitary techniques while you ended up changing this radiator. You can find only one thing which i even now confuse, Denso will be the supplier for most Japanese automobiles, but this Denso Radiator 221-3140 was structure to generally be direct match for 2004 Sienna 3.
The sensor has an exceedingly comparable clip that holds it in position that could be just pried up that has a flat-head screw driver. I forgot to choose a picture of it but it’s really easy to disconnect.
Loosen the bolts around the favourable and unfavorable battery terminals. Right here’s the nut you loosen to the constructive terminal:
Line up the rubberized holes in the assembly Using the posts that adhere up in the two prime radiator brackets:
I did put a gap while in the AC condenser by dropping pliers on it though toiling While using the Toyota hose clamps. My hands received fatigued and also the pliers slipped and fell over the comfortable metal.
Plastic Radiator Tank Repair Kit enables you to repair your cracked plastic radiator tank and save a ton of cash above buying a new radiator from a radiator repair store.