Technical characteristics of the mechanical part of the 2AD-FTV engine for inspection and adjustment work Toyota RAV4

Notes:

Below are the normative technical parameters of engine parts and mechanisms for comparison with the results obtained during diagnostics and the decision to repair or replace the part.

The frequency of rotation of the crankshaft.

1) At idle - 750-850 rpm;

2) Maximum - 5100-5200 rpm.

Compression.

1) At 250 rpm or more - 2700 kPa (27.5 kgf cm ² ; 391 psi).

2) Minimum - 2200 kPa (22.5 kgf cm ² ; 320 psi).

3) The pressure difference between the cylinders is 500 kPa (5 kgf cm ² ; 71 psi).

Intake manifold.

The maximum is 0.10 mm (0.0039 in.).

Exhaust manifold.

The maximum is 0.40 mm (0.0157 in.).

Engine balancer.

Axial clearance - 0.09 mm (0.0035 in.) nominal; maximum 0.11 mm (0.0043 in.). 

Connecting rod.

1) Axial clearance - 0.10-0.45 mm (0.0039-0.0177 in.) nominal; maximum 0.55 mm (0.0217 in.). 

2) Oil clearance - nominal value 0.024-0.042 mm (0.0009-0.0017 in.); maximum 0.070 mm (0.0028 in.). 

3) Big end inside diameter - Mark 1: 53.000-53.006 mm (2.0866-2.0869 inches); Mark 2: 53.006-53.012 mm (2.0869-2.0871 inches); Mark 3: 53.012–53.018 mm (2.0871–2.0873 inches).

Crankshaft.

1) Axial clearance - nominal value 0.04-0.24 mm (0.0016-0.0094 in.); maximum 0.30 mm (0.0118 in.). 

2) Thrust washer thickness - 1.93-1.98 mm (0.0760-0.0780 in.) nominal.

3) Oil Clearance - Nominal #3: 0.020 - 0.038 mm (0.00079 - 0.0149 in); other nominal 0.014–0.032 mm (0.00055–0.0126 in); maximum 0.10 mm (0.0039 in.).

4) Neck diameter - mark 0: 49.994 - 50.000 mm (1.9683 - 1.9685 inches); Mark 1: 49.988-49.994 mm (1.9680-1.9683 inches); Mark 2: 49.982-49.988 mm (1.9678-1.9680 inches).

5) Grooved Bearing Center Wall Thickness (Nominal) - Mark 1: 1.485-1.488 mm (0.0585-0.0586 in); Mark 2: 1.488-1.491 mm (0.0586-0.0587 in); Mark 3: 1.491–1.494 mm (0.0587–0.0588 in); Mark 4: 1.494–1.497 mm (0.0588–0.0589 in); Mark 5: 1.497–1.500 mm (0.0589–0.0591 in.).

6) Cylinder Block Main Journal Bore (Nominal) - Mark 0 (Journal #3): 63.000 - 63.006 mm (2.48031 - 2.48055 in.); Mark 1 (neck #3): 63.006-63.012 mm (2.48055-2.48078 inches); Mark 2 (neck #3): 63.012–63.018 mm (2.48078–2.48102 in); Mark 1 (others): 63.000-63.006 mm (2.48031-2.48055 inches); Mark 2 (others): 63.006-63.012 mm (2.48055-2.48078 inches); Mark 3 (others): 63.012-63.018 mm (2.48078-2.48102 inches).

7) Crankshaft journal diameter (nominal value) - Mark 0: 58.994-59.000 mm (2.32259-2.32283 inches); Mark 1: 58.988-58.994 mm (2.32236-2.32259 inches); Mark 2: 58.982–58.988 mm (2.32212–2.32236 inches).

8) Grooved Bearing Center Wall Thickness (Nominal) - Mark 0: 1.987 - 1.990 mm (0.07823 - 0.07835 in); Mark 1: 1.990-1.993 mm (0.07835-0.07846 in); Mark 2: 1.993-1.996 mm (0.07846-0.07858 in); Mark 3: 1.996-1.999 mm (0.07858-0.07870 in); Mark 4: 1.999–2.002 mm (0.07870–0.07881 in); Mark 5: 2.002–2.005 mm (0.07881–0.07894 in.).

Chain drive gas distribution mechanism.

Chain extension (maximum) - 144.3 mm (5.681 inches).

Camshaft drive sprocket.

Chain sprocket diameter (minimum) is 132.6 mm (5.220 inches).

Timing chain drive sprocket on crankshaft.

Chain sprocket diameter (minimum) - 69.1 mm (2.7017 inches).

Chain tensioner shoe.

Wear (maximum) - 1.0 mm (0.039 in.).

Chain guide #1.

Wear (maximum) - 1.0 mm (0.039 in.).

Cylinder head.

Warp (maximum) - 0.05 mm (0.0020 in.).

camshaft.

1) Oil clearance - 0.025-0.062 mm (0.00098-0.00244 in.) nominal; maximum 0.062 mm (0.00244 in).

2) Axial clearance - 0.035 - 0.160 mm (0.00138 - 0.00630 in.) nominal; maximum 0.160 mm (0.00630 in.).

3) Radial runout (maximum) - 0.03 mm (0.0012 in.).

4) Cam Height - Nominal 37.559 - 37.759 mm (1.47870 - 1.48657 inches); minimum 37.559 mm (1.47870 in.).

5) Neck (nominal) - 26.969 - 26.985 mm (1.06117 - 1.06240 inches).

Camshaft #2.

1) Radial runout (maximum) - 0.03 mm (0.0012 in.).

2) Cam Height - Nominal 38.270 - 38.470 mm (1.50667 - 1.51456 inches); minimum 38.270 mm (1.50667 in.).

3) Neck (nominal) - 26.969 - 26.985 mm (1.06117 - 1.06240 inches).

Compression spring.

1) Free length - 45.90 mm (1.8071 inches).

2) Deviation (maximum) - 1.5 mm (0.059 in.).

3) Angle (maximum for reference) - 2°.

Inlet valve.

1) Overall length - nominal 104.4 mm (4.110 inches); minimum 104.1 mm (4.098 inches).

2) Valve stem diameter is 5.970 - 5.985 mm (0.23504 - 0.23563 in.).

3) The distance from the chamfer to the edge of the plate is a nominal value of 1.40–1.60 mm (0.055–0.063 in.); minimum 0.50 mm (0.0197 in.).

Exhaust valve.

1) Overall length - nominal 104.1 mm (4.098 inches); minimum 103.8 mm (4.087 inches).

2) Valve stem diameter is 5.960 - 5.975 mm (0.23465 - 0.23524 in).

3) The distance from the chamfer to the edge of the plate - the nominal value is 1.36 - 1.56 mm (0.0535 - 0.0614 in); minimum 0.50 mm (0.0197 in.).

Valve guide.

1) The inner diameter of the sleeve is 6.010-6.030 mm (0.2366-0.2374 in.).

2) Bushing Bore - Nominal 10.985-11.006 mm (0.4325-0.4333 in.); repair 0.05 11.056–11.065 mm (0.4353–0.4356 in.).

3) Protrusion height H (nominal value) - 9.0 to 9.4 mm (0.354 to 0.370 in.).

4) Oil clearance - nominal value (inlet): 0.025 - 0.060 mm (0.0010 - 0.0024 in); nominal value (exhaust): 0.035 - 0.070 mm (0.0014 - 0.0028 in); maximum (inlet): 0.06 mm (0.0024 in); maximum (exhaust): 0.07 mm (0.0028 in.).

Cylinder head.

Outside Diameter - Nominal 11.8-12.0 mm (0.465-0.472 in.); minimum 11.20 mm (0.4409 in.).

Cylinder block.

Warp (maximum) - 0.05 mm (0.0020 in.).

Cylinder hole.

The nominal value is 86,000–86.013 mm (3.3858–3.3863 in).

Piston.

1) Diameter (nominal value) - 85.919 - 85.933 mm (3.3826 - 3.3831 inches).

2) Oil clearance (nominal) - 0.067 to 0.094 mm (0.0026 to 0.0037 in.).

3) Ring groove clearance - #1: 0.11 - 0.15 mm (0.0043 - 0.0059 in); #2: 0.08-0.12 mm (0.0031-0.0047 in); Oil: 0.03–0.07 mm (0.0012–0.0028 in.).

4) Piston Pin Gap - Nominal #1: 0.22 - 0.32 mm (0.0087 - 0.0126 in.); #2: 0.32-0.47 mm (0.0126-0.0185 in); Oil: 0.1–0.4 mm (0.0039–0.0157 in); maximum #1: 0.32 mm (0.0126 in); #2: 0.47 mm (0.0185 in); Oil: 0.4 mm (0.0157 in).

5) Piston Pin Bore (Nominal) - Mark A: 29.009 - 29.013 mm (1.14208 - 1.14224 in); Mark B: 29.013-29.017 mm (1.14224-1.14240 inches); C mark: 29.017-29.021 mm (1.14240-1.14256 inches).

6) Piston Pin Diameter - Mark A (White): 29.000 - 29.004 mm (1.14173 - 1.14189 in); Mark B (pink): 29.004-29.008 mm (1.14189-1.14204 inches); C mark (blue): 29.008–29.012 mm (1.14204–1.14220 in.).

7) Bushing Inner Diameter - Mark A: 29.019 - 29.023 mm (1.14248 - 1.14264 inches); Mark B: 29.023-29.027 mm (1.14264-1.14279 inches); C mark: 29.027-29.031 mm (1.14279-1.14295 inches).

8) Oil clearance:

8.1) piston pin bore: nominal 0.005-0.013 mm (0.00020-0.00051 in); maximum 0.05 mm (0.0020 in); 

8.2) bushing inner diameter: nominal value 0.015-0.023 mm (0.00059-0.00091 inch); maximum 0.025 mm (0.0010 in).

Connecting rod.

1) Bend (maximum) - 0.03 mm (0.0012 in.) per 100 mm (3.94 in.).

2) Torsion (maximum) - 0.15 mm (0.0059 in.) per 100 mm (3.94 in.).

Connecting rod cap bolt.

1) The nominal value is 8.7 to 8.8 mm (0.343 to 0.346 inches).

2) Minimum is 8.5 mm (0.335 in.).

Crankshaft.

1) Radial runout (maximum) - 0.04 mm (0.0016 in.).

2) Root neck:

2.1) Diameter (nominal value) - 59.000 - 59.018 mm (2.32283 - 2.32354 inches).

2.2) Taper and ovality (maximum) - 0.005 mm (0.0002 in.).

3) Connecting rod journal:

3.1) Diameter (nominal value) - 49.982-50.000 mm (1.96779-1.96850 inches).

3.2) Taper and ovality (maximum) - 0.003 mm (0.0001 inch).

Crankshaft bearing cap bolt.

Diameter - 10.8-11.0 mm (0.425-0.433 in.) nominal; minimum 10.4 mm (0.409 in.).

Cylinder head gasket.

1) Piston protrusion (nominal) - 0.300 - 0.560 mm (0.01181 - 0.02205 in.).

2) Cylinder head gasket thickness - notch mark A: 1.00 - 1.10 mm (0.0394 - 0.0433 in.); Notch mark B: 1.05 - 1.15 mm (0.0413 - 0.0453 in); Notch mark C: 1.10 - 1.20 mm (0.0433 - 0.0472 in); Notch mark D: 1.15-1.25 mm (0.0453-0.0492 in.); Notch mark E: 1.20–1.30 mm (0.0472–0.0512 in.).

3) Piston protrusion - A: 0.300 - 0.355 mm (0.01181 - 0.01398 in); H: 0.355 - 0.405 mm (0.01398 - 0.0159 in); C: 0.405–0.455 mm (0.0159–0.01791 in); D: 0.455-0.505 mm (0.01791-0.01988 in); E: 0.505–0.560 mm (0.01988–0.02205 in.). 

Source: TOYOTA RAV4 Multimedia Maintenance and Repair Manual since 2006. release