Technical characteristics of engine overhaul [Toyota Camry XV10]

Contents: Four-cylinder engine 5S-FE ↓ V6 3VZ-FE Engine ↓ Engine 1MZ-FEV6 ↓

Four-cylinder engine 5S-FE

Working volume	2.2 liters
Compression pressure
Nominal	12 bar
Minimum	10 bar
Oil pressure (the engine is hot):
- in idle mode	minimum 0.3 bar
– at 3000 rpm	2.5 – 4.9 bar
Cylinder head
Non-flatness:
– surface mating with the cylinder block	0.05 mm
- surface mating with collectors	0.08 mm
Valves
Valve Plate Edge Width:
- nominal	0.78 – 1.2 mm
- minimum	0.50 mm
Valve stem diameter:
- intake	5.969 – 5.984 mm
- graduation	5.963 – 5.979 mm
Inlet valve guide clearance:
- nominal	0.0254 – 0.060 mm
- maximum permissible	0.078 mm
Exhaust valve guide clearance:
- nominal	0.030 – 0.066 mm
- maximum permissible	0.099 mm
Valve spring
Wire diameter	2.0 mm
Free length	41.9 – 42.0 mm
Length when installed	34.7 mm
Valve tappet
Diameter	30.96 – 30.97 mm
Pusher cylinder bore diameter	30.99 – 31.01 mm
Pusher play:
- nominal	0.022 – 0.050 mm
- maximum permissible	0.071 mm
Crankshaft and connecting rods
Crankshaft journal
Diameter	51.98 – 51.99 mm
Taper and ovality	0.020 mm
Working clearance in plain bearing:
- nominal	0022 – 0.055 mm
- maximum permissible	0.078 mm
Connecting rod side clearance:
- nominal	0.16 – 0.31 mm
- maximum permissible	0.35 mm
Main bearing journal:
Diameter	54.99 – 55.00 mm
Taper and ovality	0020 mm
Working clearance in plain bearing:
- number 3	0.025 – 0.043 mm
- the rest	0.015 – 0.033 mm
- maximum permissible	0.078 mm
Crankshaft clearance:
- nominal	0.020 – 0.22 mm
- maximum permissible	0.29 mm
Thickness of the thrust half ring	2.44 – 2.48 mm
Assembling the balancer
Backlash of balance shaft No.1 in relation to balance shaft No.2:
- position 1	0.020 – 0.076 mm
- position 2	0.005 – 0.076 mm
- position 3	0.005 – 0.055 mm
Balance shaft play No.1 in relation to the crankshaft	0.025 – 0.088 mm
Axial play of the balance shaft:
- nominal	0.066 – 0.109 mm
- maximum permissible	010 mm
Cylinder block
Non-flatness of the mating surface	0.05 mm
Engine cylinder diameter
Nominal:
- mark 1	87,000 – 87,010 mm
– mark 2	87.010 – 87.020 mm
– mark 3	87.020 – 87.030 mm
Maximum permissible	87.228 mm
Taper and ovality	0.020 mm
Pistons and rings
Piston diameter:
- mark 1	86.850 – 86.860 mm
– mark 2	86.860 – 86.870 mm
– mark 3	86.870 – 86.880 mm
Piston clearance:
- nominal	0.120 – 0.150 mm
- maximum permissible	0.170 mm
Piston ring gap
Compression ring #1 (upper):
- nominal	0.30 – 0.50 mm
- maximum permissible	1.09 mm
Compression ring #2 (lower):
- nominal	0.38 – 0.60 mm
- maximum permissible	1.20 mm
Oil scraper ring:
- nominal	0.15 – 0.056 mm
- maximum permissible	1.17 mm
Piston ring clearance in piston groove
Compression ring #1 (upper)	0.010 – 0.078 mm
Compression ring #2 (lower)	0.030 – 0.071 mm
Tightening moments
Main bearing cap mounting bolts	60 Nm
Connecting rod mounting nuts:
- stage 1	25 Nm
- stage 2	turn 90°
Mounting the balancer assembly	50 Nm

V6 3VZ-FE Engine

Working volume	3.0 liters
Compression pressure at 250 rpm:
- nominal	12 bar
- minimum	9.5 bar
Oil pressure (the engine is hot):
– at 3000 rpm	2.9 – 5.2 bar
- in idle mode	minimum 0.3 bar
Cylinder head
Non-flatness	0.10 mm
Valves
Valve Plate Edge Width:
- nominal	1.00 mm
- minimum	0.50 mm
Valve stem diameter:
- intake	5.969 – 5.984 mm
- graduation	5.963 – 5.979 mm
Inlet valve guide clearance:
- nominal	0.0254 – 0.060 mm
- maximum permissible	0.078 mm
Exhaust valve guide clearance:
- nominal	0.030 – 0.066 mm
- maximum permissible	0.099 mm
Valve spring
Wire diameter	1.9 mm
Free length	41.4 mm
Length when installed	33.3 mm
Valve tappet
Diameter	30.96 – 30.97 mm
Pusher cylinder bore diameter	30.99 – 31.01 mm
Pusher play:
- nominal	0.022 – 0.050 mm
- maximum permissible	0.071 mm
Crankshaft and connecting rods
Crankshaft journal
Diameter	54.98 – 54.99 mm
Taper and ovality	0.020 mm
Working clearance in plain bearing:
- nominal	0.027 – 0.066 mm
- maximum permissible	0.078 mm
Connecting rod side clearance:
- nominal	0.15 – 0.33 mm
- maximum permissible	0.38 mm
Main bearing journal:
- diameter	63.98 – 64.00 mm
- taper and ovality	0.020 mm
Working clearance in plain bearing:
- nominal	0.027 – 0.055 mm
- maximum permissible	0.078 mm
Crankshaft clearance:
- nominal	0.020 – 0.22 mm
- maximum permissible	0.29 mm
Thickness of the thrust half ring	2.44 – 2.48 mm
Cylinder block
Non-flatness of the mating surface	0.055 mm
Engine cylinder diameter:
Nominal:
- mark 1	87,500 – 87,510 mm
– mark 2	87.510 – 87.520 mm
– mark 3	87,520 – 87,530 mm
Maximum permissible	87,728 mm
Pistons and rings
Piston diameter:
- mark 1	87.360 – 87.370 mm
– mark 2	87.370 – 87.380 mm
– mark 3	87.380 – 87.390 mm
Piston clearance:
- nominal	0.120 – 0.150 mm
- maximum permissible	0.170 mm
Piston ring gap
Compression ring #1 (upper):
- nominal	0.30 – 0.50 mm
- maximum permissible	1.09 mm
Compression ring #2 (lower):
- nominal	0.38 – 0.60 mm
- maximum permissible	1.20 mm
Oil scraper ring:
- nominal	0.15 – 0.056 mm
- maximum permissible	1.17 mm
Piston ring clearance in piston groove:
Compression ring #1 (upper)	0.010 – 0.078 mm
Compression ring #2 (lower)	0.030 – 0.071 mm
Tightening moments
Main bearing cap mounting bolts:
- stage 1	62 Nm
- stage 1	turn 90°
Connecting rod mounting nuts:
- stage 1	25 Nm
- stage 1	turn 90°

Engine 1MZ-FEV6

Working volume	3.0 liters
Compression pressure:
- nominal	15.3 bar
- minimum	10.5 bar
Oil pressure (the engine is hot):
– at 3000 rpm	23.0 – 5.5 bar
- in idle mode	minimum 0.3 bar
Cylinder head non-flatness	0.10 mm
Valve length:
- intake	95,150 mm
- graduation	94,900 mm
Valve Plate Edge Width:
- nominal	1.00 mm
- minimum	0.50 mm
Valve stem diameter:
- intake	5.471 – 5.483 mm
- graduation	5,460 – 5,470 mm
Inlet valve guide clearance:
- nominal	0.0254 – 0.060 mm
- maximum permissible	0.078 mm
Exhaust valve guide clearance:
- nominal	0.030 – 0.066 mm
- maximum permissible	0.099 mm
Valve spring
Wire diameter	2.0 mm
Free length	45.5 mm
Length when installed	33.8 mm
Valve tappet
Diameter	30.96 – 30.97 mm
Pusher cylinder bore diameter	30.99 – 31.01 mm
Pusher play:
- nominal	0.022 – 0.050 mm
- maximum permissible	0.071 mm
Crankshaft and connecting rods
Crankshaft journal
Diameter	52.990 – 52.999 mm
Taper and ovality	0.020 mm
Working clearance in plain bearing:
- nominal	0.038 – 0.063 mm
- maximum permissible	0.078 mm
Connecting rod side clearance:
- nominal	0.15 – 0.33 mm
- maximum permissible	0.38 mm
Main bearing journal:
- diameter	60.98 – 61.00 mm
- taper and ovality	0.020 mm
Working clearance in plain bearing:
- nominal	0.027 – 0.045 mm
- maximum permissible	0.078 mm
Crankshaft clearance:
- nominal	0.040 – 0.24 mm
- maximum permissible	0.35 mm
Thickness of the thrust half ring	1.93 – 1.98 mm
Cylinder block
Non-flatness of the mating surface	0.055 mm
Engine cylinder diameter:
- nominal	87,500 – 87,510 mm
- maximum permissible	87,520 mm
Pistons and rings
Piston diameter	87,400 – 87,410 mm
Piston clearance:
- nominal	0.083 – 0.106 mm
- maximum permissible	0.129 mm

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The article material has been checked: Mitrofanova Elena

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Camry XV10: Overhaul of engines

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General information about engine overhauls
Checking the compression in the cylinders
Recommendations for engine removal
Removal and installation the engine
Engine disassembly sequence