Car engine overhaul Toyota Camry 2 (XV20)

4-cylinder engine specifications
Engine marking 5S-FE Volume 2.2 liters Compression pressure in cylinders Standard 178 psi Minimum 142 psi Oil pressure (the engine is warmed up) At idle 4.3 psi minimum At 3000 rpm 36 – 71 psi Cylinder head Maximum...

Specifications of 6-cylinder in-line engines
Engine marking 1MZ-FE Volume 3.0 liters Compression pressure in cylinders Standard 218 psi Minimum 145 psi Oil pressure (the engine is warmed up) At 3000 rpm 43 – 78 psi At idle 4.3 psi minimum Cylinder head Maximum...

Engine Overhaul — General Notes
It is not always easy to come to a conclusion about the advisability of a complete engine overhaul, since it is necessary to rely on a number of objective indicators. High mileage is not a sufficient indicator of the...

Engine diagnostics using a vacuum gauge
Measuring vacuum is a reliable and relatively cheap way to diagnose an engine. The vacuum gauge readings can provide information on the condition of the piston group, the tightness of the cylinder head gaskets, the...

Engine Overhaul — Alternatives
When performing a major overhaul on your own, there are various options. The decision to replace the cylinder block, connecting rod and piston group, and crankshaft depends on a number of factors, the most important of...

Removal and installation the engine
Removal 1. Release the pressure in the fuel system. 2. Disconnect the negative battery cable. 3. Remove the battery and battery bracket. 4. Remove the engine hood. 5. Remove the air filter. 6. Raise and support the...

Engine overhaul
4-cylinder engine - cylinder block elements 1. Piston ring (compression); 2. Piston ring (oil scraper); 3. Piston pin; 4. Connecting rod bushing; 5. Cylinder block; 6. Back plate; 7. Gasket; 8. Rear crankshaft oil seal;...

Cylinder head and valves — overhaul and assembly
Attention! To overhaul and check the cylinder head, you need special tools and parts that you may not have. Therefore, if you are an amateur, it will be much more economical to buy a new head than to waste time...

Balancing device (4-cylinder engine)
1. Remove the oil pan, oil pickup pipe and oil pump. 2. Remove the balancing device bolts in the sequence shown. 3. Remove the balancing device.

Pistons and connecting rods — removal and inspection
Removal 1. On four-cylinder engines, remove the engine balancer. 2. Using a special tool, remove the ledge at the top of the cylinder caused by wear and combustion deposits. Do not attempt to remove the piston without...

Crankshaft — Removal and Inspection
Main Bearing Cap Bolt Tightening Sequence (6-cylinder engines) Tightening sequence of side bolts of main bearing caps (6-cylinder engines) Removal 1. Before removing the crankshaft, measure its free play using a special...

Cylinder Block — Cleaning and Checking
Cleaning 1. Turn the plugs into the holes by hitting the side of each plug with a blunt rod. 2. Remove the plastic plugs with pliers. 3. In the 6-cylinder engine, metal plates are installed instead of plastic plugs. 4....

Cylinder honing
To hone cylinders you will need a special abrasive tool. After honing, a pattern of cross lines intersecting at an angle of approximately 60° should remain on the cylinder walls. This procedure requires special tools...

Main and connecting rod bearings
Causes of bearing wear 1. Reduction of the metal's tensile strength; jagged scratches 2. Incorrectly planted; bright (polished) stripes 3. Scratched with dirt; the dirt has eaten into the surface 4. Lack of oil; the top...

Measuring the free travel of the balancing device
Engine balancing device 1. Shaft N1; 2. Lower part of the shaft casing; 3. Shaft N₂; 4. Shaft bearing liners; 5. Upper part of the casing The balancing device consists of two shafts enclosed in an aluminum casing. The...

Piston rings — installation
1. Before installation, it is necessary to check the end and side clearances of the piston rings. 2. Install the upper compression ring into the cylinder using the piston. 3. Measure the ring end gap. If the gap is too...

Crankshaft main bearings — installation
Main Bearing Cap Bolt Tightening Sequence (4-cylinder engines) Main Bearing Cap Bolt Tightening Sequence (6-cylinder engines) Tightening sequence of side bolts of main bearing caps (6-cylinder engines) Checking the...

Rear crankshaft oil seal — installation
1. Knock the old seal out of the casing. 2. Press in a new seal. 3. Lubricate the oil seal with multi-purpose grease and place it on the crankshaft. Insert and tighten the oil seal housing bolts to the specified torque.

Connecting rod bearings — inspection and installation
Checking the lubrication clearance of connecting rod bearings Location of piston ring end gaps (4-cylinder engine) 1. Upper compression ring; 2. Deepening (directed towards the front of the engine); 3. Lower oil scraper...

Installing an engine balancing device
1. Clean the surfaces of the cylinder block and balancing device, install the gaskets. 2. Set the first piston to top dead center. 3. Align the marks (recesses) on shafts with corresponding slots in the shaft casing. 4....

Starting and checking the engine after major repairs
Is everything OK with the car engine? Maybe it's time to put money aside for computer diagnostics, or even repairs? A few tips from an auto engineer who has been repairing imported cars for many years will help you...

Exhaust smoke analysis
A diagnostic examination would be incomplete without analyzing the smoke from the car's exhaust. It's already warmed up enough, so it's time to get to its "back end" and look under the horse's tail. The exhaust of a...

Toothed belt for timing drive
Today, toothed belts have found a "second wind". Almost all car manufacturers equip their cars with an elastic drive. German designers have gone even further. They widely use a double toothed belt (Duplex) as a reliable...

The appearance of sediment in the oil
A simplified formula for the engine lubrication system, ensuring durability and economical operation, is: Pressure, Level and Quality! Firstly, pressure. Everyone knows that the oil pressure in the engine should be...

Engine overheating — the most common causes
Many drivers face the need for expensive repairs, although they could have been avoided by paying attention to the first signs of an impending breakdown in time. The most typical example of such a failure is a broken...

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