Overhaul of car engines Toyota Vista 4 (V40)

Cylinder head — disassembly
1. Remove the tappets and adjusting washers. Note: Arrange the tappets and adjusting washers in the order they are installed. 2. Remove the valves. a) Using a suitable tool, compress the valve spring and remove the two...

Checking, cleaning and repairing cylinder head parts
1. Clean the piston crowns and the cylinder block surface that mated with the cylinder head. a) Turning the crankshaft, set the pistons in sequence to TDC. Use a scraper to clean the surfaces of the piston bottoms from...

Cylinder head assembly
Note: Completely clean all parts to be installed. Before installing rotating and/or sliding parts, lubricate their working surfaces with fresh engine oil. Replace all gaskets, seals and valve stem seals with new ones....

Disassembling the cylinder block
1. Remove the six bolts and rear oil seal retainer and gasket. 2. Remove the oil nozzles. 3. Check the value of the connecting rod bearing axial clearance with a dial indicator by moving the connecting rod back and...

Checking the cylinder block
1. Clean the cylinder block. a) Remove the remains of the gaskets from the working surfaces of the block with a scraper, scraper, or metal brush. b) Using solvent and a soft brush, thoroughly clean the cylinder block....

Disassembling the piston-connecting rod assembly
1. Check the fit of the piston-piston pin joint by trying to move the piston back and forth on the piston pin in a direction perpendicular to the axis of the piston pin. If there is noticeable play, replace the entire...

Checking the condition of the piston and connecting rod
1. Clean the piston. a) Use a scraper to remove carbon deposits and other carbon deposits from the piston bottom. b) Clean the piston grooves from deposits with a piece of a broken ring. c) Using solvent and a soft...

Cylinder boring
Note: Rebore all cylinders to the same oversize (for pistons of repair diameter). Install piston rings of the same repair size, corresponding to the repair size of the pistons. 1. Select pistons of repair size. Repair...

Checking and repairing the crankshaft
1. Checking the crankshaft runout. a) Place the crankshaft on the prisms. b) Using a dial indicator, check the runout of the crankshaft on the central main journal. Maximum runout: 3S-FE, 4S-FE — 0.06 mm ZS-T - 0.05 mm...

Replacing crankshaft seals
Note: There are two methods ("A" and "B") for replacing crankshaft oil seals. 1. Replace the front crankshaft oil seal. A. With the oil pump removed from the cylinder block. a) Using a screwdriver and hammer, knock out...

Assembling the piston-connecting rod unit
1. Assemble the connecting rod and piston group. a) Using a screwdriver, install a new snap ring into one side of the piston boss hole. b) Gradually heat the piston to a temperature of 80 - 90°C. c) Apply a small amount...

Cylinder block assembly
Note: Thoroughly clean all parts to be assembled. Before assembly, lubricate all parts that form rotating or sliding units with fresh engine oil. Replace all gaskets, O-rings and seals with new ones. 1. Install the main...

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