Diesel engine repair car Toyota Land Cruiser 70

Removal the timing belt
Note: The indicator on the instrument cluster signals the need to replace the timing belt every 100,000 km. After replacing the timing belt, it is necessary to reset the belt mileage counter, which is part of the...

Checking the timing belt
1. Inspect the timing belt. Attention: Do not bend, twist or turn the belt inside out. Do not allow the belt to come into contact with oil, water or steam. When installing or removing the camshaft pulley mounting bolt,...

Installing the timing belt (L series engines)
1. Install the crankshaft pulley. a) Place the pulley key into the crankshaft keyway. b) Using a hammer, lightly tap the pulley with the flange facing inward. 2. Install tensioner roller No.2. a) Install the spacer...

Installing the timing belt (engine 1KZ-T)
1.Installing the driven toothed pulley of the camshaft. a) Install the key into the shaft groove. b) Align the pulley groove with the key and place the pulley on the shaft. c) While holding the camshaft, tighten the...

Gear mechanism of the timing drive and fuel injection pump (engine 1KZ-T)
Removal the timing gear and fuel injection pump drive gears 1. Remove the accessory drive belts, fan and water pump pulley. 2. Remove the timing belt and gears. 3. Remove 7 bolts and the rear timing belt cover. 4....

Checking the timing gear and fuel injection pump drive parts (engine 1KZ-T)
1. Measure the inside diameter of the idler gear. Nominal size - 44.0-44.025 mm 2. Measure the outside diameter of the idler gear shaft. Nominal size - 43.965-44.0 mm 3. Calculate the clearance between the shaft and the...

Assembly of the idler gear (engine 1KZ-T)
1. Clamp the idler gear in a vice with the cut mark facing down. 2. Install: (1) Compensation spring; (2) compensation gear; (3) spring washer. Caution: The cut in the spring (1) must cover the pin in the idler gear. 3....

Installation of gear mechanism (engine 1KZ-T)
Note: The marks on the gears must face the front of the vehicle. A. Crankshaft gear. a) Turn the crankshaft with the keyway facing up. Install the key and gear so that the "1" mark on the crankshaft and oil pump gears...

Cylinder head
Block head (2L motors; 3L): 1 - rear timing belt cover; 2 - camshaft oil seal holder; 3 - bolt (M. 3. 52 Nm); 4 - oil seal; 5; 8; 10; 13; 36 - gasket; 6 - heat shield; 7 - exhaust manifold; 9 - bolt (M. 3. 25 Nm); 11 -...

Cylinder Head Removal — L Series Engines
1. Drain the engine coolant ( see the relevant section ). 2. (2L-T) Remove the turbocharger (see the relevant section). 3. Remove the timing belt ( see the relevant section ). 4 (2L-T) Remove the fuel injection pump (...

Removal the cylinder head — KZ series engines
Note: This engine is equipped with ceramic glow plugs. To avoid damage, do not remove the glow plugs unless necessary. 1. Drain the coolant. 2. Remove the air intake duct (see above). 3. Removing the bracket and...

Disassembling the cylinder head
1. (L only) Remove the camshaft oil seal housing and gasket by unscrewing the four bolts. 2. (L only) Remove the camshaft. a) Turn the camshaft so that the camshaft keyway faces upward. b) Uniformly loosen and remove...

Condition monitoring, cleaning and repair of cylinder head components
1. Clean the piston bottom and the mating surface of the cylinder block. a) Turn the crankshaft and bring each piston to TDC in turn. Using a scraper, remove carbon deposits from the bottom of each piston. b) Remove all...

Replacing the camshaft seal
Note: There are two methods (A and B) to replace the oil seal, described below. A. If the camshaft oil seal retainer is removed: a) Using a screwdriver and a hammer, knock out the seal with light blows. b) Using a pipe...

Cylinder head assembly
Note: Thoroughly clean all parts to be assembled. Before installing parts, apply engine oil to all mating surfaces. Replace all gaskets and oil seals with new ones. (For 2L-T and 1KZ-T engines only) 1. Install the...

Installing the cylinder head
Check piston protrusion and select cylinder head gasket thickness. A. Check the protrusion of pistons No.1 and No.4. a) Align the TDC mark on the crankshaft pulley with the reference mark. L-series engines Engine 1KZ-T...

Engine reassembly
L Series 1. Install the valve cover. a) Apply sealant to the cylinder head as shown in the figure. b) (2L-T) Apply sealant to the areas shown in the figure. c) Place the gasket on the cylinder head cover. d) Install the...

Preparing for disassembling the cylinder block
1. (Manual transmission) Remove the cover and clutch disc. 2. (Manual transmission) Remove the flywheel. 3. (Automatic transmission) Remove the drive disc. 4. Remove the rear end cover. Remove the two bolts, end cover...

Disassembling the cylinder block
1. Loosen the mounting bolts and remove the rear oil seal holder. Only KZ engine 2. Checking the axial clearance of the balance shaft Measure the axial clearance using a dial indicator. Nominal clearance - 0.065 - 0.14...

Checking the cylinder block
1. Using a scraper, remove all gasket material from the cylinder block surface. 2. Clean the cylinder block using a soft brush and solvent. 3. Check the warping of the plane of the cylinder block joint with the cylinder...

Disassembling the piston and connecting rod
1. Check the fit of the piston and piston pin by rocking the piston on the piston pin. If any movement (play) is felt, replace the piston and pin as a set. 2. Remove the compression piston rings using an expander....

Assessment of the technical condition of connecting rods, pistons and piston rings
1. Clean the piston. a) Using a scraper, remove carbon deposits from the piston bottom. b) Using the broken ring, clean the piston ring grooves. c) Using solvent and a soft brush, thoroughly clean the piston. Caution:...

Checking balance shafts (KZ series only)
1. Measure the diameter of the shaft bearings. Bearing: no. 1 - 42,000 - 42.02 mm no. 2 - 41.000-41.02 mm no.3 - 32,000 - 32.02 mm 2. Measure the diameters of the shaft journals. Journal: no. 1 - 41.941 -41.960 mm no. 2...

Cylinder boring
Note: Rebore all four cylinders to the outside diameter of the oversized pistons. Replace the piston rings with ones that match the oversized pistons. Piston diameter of the 1st repair size (+0.50 mm): Engines 2L, 2L-T...

Crankshaft condition monitoring and repair
1. Check the crankshaft runout. a) Place the shaft on the prisms. b) Using a dial indicator, measure the runout of the crankshaft at the middle journal. Maximum runout - 0.06 mm If the runout exceeds the maximum...

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

Pistons and connecting rods — assembly
1. Assemble the piston and connecting rod. a) Install a new retaining ring into one of the piston bosses. b) Gradually heat the piston to a temperature of approximately 60°C (L series) or 80°C (KZ series). c) Align the...

Cylinder block assembly
Note: Thoroughly clean all parts to be assembled. Before installing parts, apply new engine oil to all sliding and rotating surfaces. Replace all gaskets, O-rings and oil seals with new parts. 1. Install oil jets and...

Final assembly of the engine
L Series Install (see relevant sections). 1. Oil radiator. 2. Oil pump and oil pan. 3. Water pump. 4. Fuel injection pump. 5. Cylinder head. 6. Pulleys and timing belt. 7. Generator. 8. Back plate. Tightening torque 12...

This section is available on: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

Share information:

Similar sections for other Toyota models

➥ Engine overhaul Toyota Corona T190 (1992-1997)
➥ Engine overhaul Toyota 4Runner N120 (1989-1995)
➥ Engine overhaul Toyota Duet (1998-2004)
➥ Engine repair Toyota Carina T190 (1992-1996)
➥ Engine overhaul (V6) Toyota Camry XV30 (2001-2006)
➥ Engine overhaul Toyota RAV 4 XA10 (1994-2000)

Link in different formats to this article

TEXTHTMLBB Code