Overhaul of car engines Toyota Duet

Cylinder head — disassembly
KZ series 1. Remove the camshaft position sensor. 2. Remove the tappets. Note: Arrange the lifters in order to match the valves. 3. Remove the valves. a) Using a suitable tool, compress the valve spring and remove the...

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: Clean all parts thoroughly before installation. 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...

Checking the cylinder block
1. Clean the cylinder block. a) Remove any remaining gaskets from the working surfaces of the block using a scraper and a metal brush. b) Using solvent and a soft brush, thoroughly clean the cylinder block. 2. Check the...

Cylinder Block — Disassembly
1. Using a feeler gauge, check the axial clearance of the connecting rod bearing by moving the connecting rod back and forth along the crankshaft journal. Nominal axial clearance: eJ series - 0.150-0.250 mm kZ series -...

Cylinder block boring
Note: Reboring 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. Calculate the repair size for boring...

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 piston...

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 crown. b) Clean the piston grooves from deposits with a piece of a broken ring. c) Using solvent and a soft...

Checking the crankshaft
1. Check 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 - 0.03 mm If the runout is greater than...

Replacing the rear crankshaft oil seal
Replace the rear crankshaft oil seal. a) Remove the holder from the cylinder block. b) Use a screwdriver to remove the rear crankshaft oil seal from the holder. c) Using a drift, install a new seal.

Assembling the piston-connecting rod unit
Note: pistons of KZ series engines are different. Do not make a mistake with the choice during installation. 1. Assemble the connecting rod and piston group. a) Apply a small amount of engine oil to the piston pin and...

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

Cylinder Block — Assembly (EJ Series)
Note: Thoroughly clean all parts to be assembled. Before assembly, lubricate all parts that form rotating or friction units with fresh engine oil. Replace all gaskets, O-rings and seals with new ones. 1. Install the...

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