Last Modified: 11-29-2007 1.6 F
Service Category: General Section: Specifications
Model Year: 2008 Model: Sequoia Doc ID: RM000002J46004X
Title: SPECIFICATIONS: 2UZ-FE ENGINE MECHANICAL: SERVICE DATA (2008 Sequoia)

SERVICE DATA

Engine

Ignition timing

Standard

5 to 15° BTDC at idling

(transmission in neutral and A/C switch OFF)

Engine idle speed

Standard

650 to 750 rpm

(transmission in neutral and A/C switch OFF)

Compression

Standard

1373 kPa (14.0 kgf/cm2, 199 psi) or more

Minimum pressure

1030 kPa (10.5 kgf/cm2, 149 psi)

Difference between each cylinder

98 kPa (1.0 kgf/cm2, 14.2 psi) or less

Valve clearance

Valve clearance

(Cold)

Intake

0.15 to 0.25 mm (0.00591 to 0.00984 in.)

Exhaust

0.25 to 0.35 mm (0.00984 to 0.0138 in.)

Adjust shim thickness

No. 00

2.000 mm (0.0787 in.)

42

2.420 mm (0.0953 in.)

02

2.020 mm (0.0795 in.)

44

2.440 mm (0.0961 in.)

04

2.040 mm (0.0803 in.)

46

2.460 mm (0.0969 in.)

06

2.060 mm (0.0811 in.)

48

2.480 mm (0.0976 in.)

08

2.080 mm (0.0819 in.)

50

2.500 mm (0.0984 in.)

10

2.100 mm (0.0827 in.)

52

2.520 mm (0.0992 in.)

12

2.120 mm (0.0835 in.)

54

2.540 mm (0.1000 in.)

14

2.140 mm (0.0843 in.)

56

2.560 mm (0.1008 in.)

16

2.160 mm (0.0850 in.)

58

2.580 mm (0.1016 in.)

18

2.180 mm (0.0858 in.)

60

2.600 mm (0.1024 in.)

20

2.200 mm (0.0866 in.)

62

2.620 mm (0.1031 in.)

22

2.220 mm (0.0874 in.)

64

2.640 mm (0.1039 in.)

24

2.240 mm (0.0882 in.)

66

2.660 mm (0.1047 in.)

26

2.260 mm (0.0890 in.)

68

2.680 mm (0.1055 in.)

28

2.280 mm (0.0898 in.)

70

2.700 mm (0.1063 in.)

30

2.300 mm (0.0906 in.)

72

2.720 mm (0.1071 in.)

32

2.320 mm (0.0913 in.)

74

2.740 mm (0.1079 in.)

34

2.340 mm (0.0921 in.)

76

2.760 mm (0.1087 in.)

36

2.360 mm (0.0929 in.)

78

2.780 mm (0.1094 in.)

38

2.380 mm (0.0937 in.)

80

2.800 mm (0.1102 in.)

40

2.400 mm (0.0945 in.)

-

-

Timing belt

Timing belt tensioner

Protrusion

9.5 to 10.5 mm (0.374 to 0.413 in.)

Cylinder head

Cylinder head

Warpage

Cylinder block side

0.10 mm (0.00394 in.)

Intake manifold side

0.10 mm (0.00394 in.)

Exhaust manifold side

0.10 mm (0.00394 in.)

Intake valve

Valve stem

Standard

5.470 to 5.485 mm (0.215 to 0.216 in.)

Valve face angle

Standard

44.5°

Margin thickness

Standard

1.0 mm (0.0394 in.)

Minimum

0.5 mm (0.0197 in.)

Overall length

Standard

95.05 mm (3.74 in.)

Minimum

94.55 mm (3.72 in.)

Exhaust valve

Valve stem

Standard

5.465 to 5.480 mm (0.215 to 0.216 in.)

Valve face angle

Standard

44.5°

Margin thickness

Standard

1.0 mm (0.0394 in.)

Minimum

0.5 mm (0.0197 in.)

Overall length

Standard

95.10 mm (3.744 in.)

Minimum

94.60 mm (3.724 in.)

Intake valve guide bush

Bush inside diameter

Standard

5.510 to 5.530 mm (0.217 to 0.218 in.)

Oil clearance

Standard

0.025 to 0.060 mm (0.000984 to 0.00236 in.)

Maximum

0.08 mm (0.00314 in.)

Cylinder bore diameter

Standard

10.285 to 10.306 mm (0.405 to 0.406 in.)

Bush length

Intake

34.5 mm (1.36 in.)

Exhaust

40.5 mm (1.59 in.)

Bush bore diameter

Use STD

10.285 to 10.306 mm (0.405 to 0.406 in.)

Use O/S 0.05

10.335 to 10.356 mm (0.407 to 0.408 in.)

Protrusion

Standard

9.2 to 9.8 mm (0.362 to 0.386 in.)

Exhaust valve guide bush

Bush inside diameter

Standard

5.510 to 5.530 mm (0.217 to 0.218 in.)

Oil clearance

Standard

0.030 to 0.065 mm (0.00118 to 0.00256 in.)

Maximum

0.10 mm (0.00394 in.)

Cylinder bore diameter

Standard

10.285 to 10.306 mm (0.405 to 0.406 in.)

Bush length

Intake

34.5 mm (1.36 in.)

Exhaust

40.5 mm (1.59 in.)

Bush bore diameter

Use STD

10.285 to 10.306 mm (0.405 to 0.406 in.)

Use O/S 0.05

10.335 to 10.356 mm (0.407 to 0.408 in.)

Protrusion

Standard

8.2 to 8.8 mm (0.323 to 0.346 in.)

Compression spring

Deviation

Maximum

2.0 mm (0.0787 in.)

Free length

Standard

51.29 mm (2.02 in.)

Installed tension

Standard

210 to 226 N (21 to 23 kgf, 47.2 to 50.7 lbf) at 33.4 mm (1.31 in.)

Valve lifter

Lifter diameter

Standard

30.968 to 30.976 mm (1.2192 to 1.2195 in.)

Lifter bore diameter

Standard

31.000 to 31.016 mm (1.220 to 1.221 in.)

Oil clearance

Standard

0.024 to 0.050 mm (0.000945 to 0.00196 in.)

Maximum

0.07 mm (0.00276 in.)

Camshaft

Thrust clearance

(Intake side)

Standard

0 to 0.040 mm (0 to 0.00157 in.)

Maximum

0.12 mm (0.00472 in.)

Thrust clearance

(Exhaust side)

Standard

0.030 to 0.070 mm (0.00118 to 0.00276 in.)

Maximum

0.10 mm (0.00394 in.)

Gear backlash

Standard

0.020 to 0.200 mm (0.000787 to 0.00787 in.)

Maximum

0.30 mm (0.0118 in.)

Intake valve seat

Width

Standard

1.0 to 1.4 mm (0.0394 to 0.0551 in.)

Exhaust valve seat

Width

Standard

1.0 to 1.4 mm (0.0394 to 0.0551 in.)

Cylinder block

Connecting rod

Thrust clearance

Standard

0.160 to 0.290 mm (0.00629 to 0.0114 in.)

Maximum

0.35 mm (0.0138 in.)

Connecting rod thickness

Standard

22.880 to 22.920 mm (0.901 to 0.902 in.)

Oil clearance

Standard

0.021 to 0.047 mm (0.000827 to 0.00185 in.)

Maximum

0.059 mm (0.00232 in.)

Bend

Maximum

0.05 mm (0.00197 in.) per 100 mm (3.94 in.)

Twist

Maximum

0.15 mm (0.00591 in.) per 100 mm (3.94 in.)

Connecting rod big end inside diameter

Mark 1

55.000 to less than 55.006 mm (2.1654 to less than 2.1656 in.)

Mark 2

55.006 to less than 55.012 mm (2.1656 to less than 2.1658 in.)

Mark 3

55.012 to less than 55.018 mm (2.1658 to less than 2.1661 in.)

Mark 4

55.018 to less than 55.024 mm (2.1661 to less than 2.1663 in.)

Crankshaft crank pin diameter

Mark 1

51.994 to less than 52.000 mm (2.0470 to less than 2.0472 in.)

Mark 2

51.988 to less than 51.994 mm (2.0468 to less than 2.0470 in.)

Mark 3

51.982 to less than 51.988 mm (2.0465 to less than 2.0468 in.)

Standard sized bearing center wall thickness

Mark 2

1.487 to less than 1.490 mm (0.0585 to less than 0.0587 in.)

Mark 3

1.490 to less than 1.493 mm (0.0587 to less than 0.0588 in.)

Mark 4

1.493 to less than 1.496 mm (0.0588 to less than 0.0589 in.)

Mark 5

1.496 to less than 1.499 mm (0.0589 to less than 0.0590 in.)

Mark 6

1.499 to less than 1.502 mm (0.0590 to less than 0.0591 in.)

Mark 7

1.502 to less than 1.505 mm (0.0591 to less than 0.0593 in.)

Crankshaft

Thrust clearance

Standard

0.020 to 0.220 mm (0.000787 to 0.00866 in.)

Maximum

0.30 mm (0.0118 in.)

Thrust washer thickness

Standard

2.440 to 2.490 mm (0.0961 to 0.0980 in.)

Oil clearance

No. 1 and No. 5

0.028 to 0.046 mm (0.00110 to 0.00181 in.)

Others

0.040 to 0.058 mm (0.00157 to 0.00228 in.)

Maximum clearance

0.065 mm (0.00256 in.)

Standard

0 to 0.06 mm (0 to 0.00236 in.)

Circle runout

Maximum

0.04 mm (0.00157 in.)

Taper and out of round

Maximum

0.02 mm (0.000787 in.)

Main journal diameter

Standard

66.988 to 67.000 mm (2.6373 to 2.6378 in.)

Maximum

0.02 mm (0.000787 in.)

Crank pin

Standard

51.982 to 52.000 mm (2.0465 to 2.0472 in.)

Cylinder block crankshaft journal bore diameter (A)

Mark 00

72.000 mm (2.83464 in.)

Mark 01

72.001 mm (2.83469 in.)

Mark 02

72.002 mm (2.83472 in.)

Mark 03

72.003 mm (2.83476 in.)

Mark 04

72.004 mm (2.83480 in.)

Mark 05

72.005 mm (2.83484 in.)

Mark 06

72.006 mm (2.83488 in.)

Mark 07

72.007 mm (2.83492 in.)

Mark 08

72.008 mm (2.83496 in.)

Mark 09

72.009 mm (2.8350 in.)

Mark 10

72.010 mm (2.83503 in.)

Mark 11

72.011 mm (2.83508 in.)

Mark 12

72.012 mm (2.83512 in.)

Mark 13

72.013 mm (2.83516 in.)

Mark 14

72.014 mm (2.83520 in.)

Mark 15

72.015 mm (2.83524 in.)

Mark 16

72.016 mm (2.83528 in.)

Crankshaft journal diameter (B)

Mark 00

67.000 mm (2.63780 in.)

Mark 01

66.999 mm (2.63775 in.)

Mark 02

66.998 mm (2.63771 in.)

Mark 03

66.997 mm (2.63768 in.)

Mark 04

66.996 mm (2.63763 in.)

Mark 05

66.995 mm (2.63760 in.)

Mark 06

66.994 mm (2.63756 in.)

Mark 07

66.993 mm (2.63751 in.)

Mark 08

66.992 mm (2.63748 in.)

Mark 09

66.991 mm (2.63744 in.)

Mark 10

66.990 mm (2.63740 in.)

Mark 11

66.989 mm (2.63736 in.)

Mark 12

66.988 mm (2.63732 in.)

Standard bearing center wall thickness

No. 1 and No. 5

Mark 3

2.487 to less than 2.490 mm (0.0979 to less than 0.0980 in.)

Mark 4

2.490 to less than 2.493 mm (0.0980 to less than 0.0981 in.)

Mark 5

2.493 to less than 2.496 mm (0.0981 to less than 0.0983 in.)

Mark 6

2.496 to less than 2.499 mm (0.0983 to less than 0.0984 in.)

Mark 7

2.499 to less than 2.502 mm (0.0984 to less than 0.0985 in.)

Other

Mark 1

2.481 to less than 2.484 mm (0.0977 to less than 0.0978 in.)

Mark 2

2.484 to less than 2.487 mm (0.0978 to less than 0.0979 in.)

Mark 3

2.487 to less than 2.490 mm (0.0979 to less than 0.0980 in.)

Mark 4

2.490 to less than 2.493 mm (0.0980 to less than 0.0981 in.)

Mark 5

2.493 to less than 2.496 mm (0.0981 to less than 0.0983 in.)

Cylinder block

Warpage

Standard

0 to 0.05 mm (0 to 0.00197 in.)

Maximum

0.07 mm (0.00276 in.)

Cylinder bore

Standard

Mark 1

94.002 to 94.010 mm (3.7009 to 3.7011 in.)

Mark 2

94.010 to 94.023 mm (3.7011 to 3.7017 in.)

Mark 3

94.023 to 94.031 mm (3.7017 to 3.7020 in.)

Maximum

94.230 mm (3.71 in.)

Piston

Standard

Mark 1

93.942 to 93.952 mm (3.6985 to 3.6989 in.)

Mark 2

93.952 to 93.960 mm (3.6989 to 3.6992 in.)

Mark 3

93.960 to 93.970 mm (3.6992 to 3.6996 in.)

Oil clearance

Standard

0.045 to 0.066 mm (0.00178 to 0.00259 in.)

Maximum

0.13 mm (0.00512 in.)

Piston pin

Piston pin hole inside diameter

Mark A

21.998 to 22.001 mm (0.86606 to 0.86618 in.)

Mark B

22.002 to 22.004 mm (0.86622 to 0.86629 in.)

Mark C

22.005 to 22.007 mm (0.86634 to 0.86642 in.)

piston pin diameter

Mark A

21.997 to 22.000 mm (0.86602 to 0.86614 in.)

Mark B

22.001 to 22.003 mm (0.86618 to 0.86626 in.)

Mark C

22.004 to 22.006 mm (0.86630 to 0.86638 in.)

Oil clearance

Standard

-0.002 to 0.004 mm (-0.0000787 to 0.000157 in.)

Connecting rod bush inside diameter:

22.005 to 22.014 mm (0.866 to 0.867 in.)

Oil clearance

Standard

0.005 to 0.011 mm (0.000197 to 0.000433 in.)

Maximum

0.05 mm (0.00197 in.)

Piston ring groove clearance

Standard

No. 1

0.030 to 0.080 mm (0.00181 to 0.00314 in.)

No. 2

0.020 to 0.060 mm (0.000787 to 0.00236 in.)

Piston ring end gap

Standard

No. 1 piston ring

0.300 to 0.400 mm (0.0118 to 0.0157 in.)

No. 2 piston ring

0.400 to 0.550 mm (0.0157 to 0.0217 in.)

Oil ring (Side rail)

0.130 to 0.380 mm (0.00511 to 0.0150 in.)

Maximum

No. 1 piston ring

1.10 mm (0.0433 in.)

No. 2 piston ring

1.30 mm (0.0512 in.)

Oil ring (Side rail)

0.90 mm (0.0354 in.)

Connecting rod bolt

Standard

7.200 to 7.300 mm (0.283 to 0.287 in.)

Minimum

7.00 mm (0.276 in.)

Crankshaft bearing cap bolt

Measuring point

67.0 mm (2.64 in.)

Standard

10.760 to 10.970 mm (0.424 to 0.432 in.)

Minimum

10.40 mm (0.409 in.)

Engine unit

Exhaust manifold

Warpage

Maximum

0.50 mm (0.0197 in.)

Cylinder head set bolt

Measuring point

Intake side

82 mm (3.23 in.)

Exhaust side

86 mm (3.39 in.)

Outside diameter

Standard

9.810 to 9.960 mm (0.386 to 0.392 in.)

Minimum

9.700 mm (0.382 in.)

Camshaft

Circle runout

Maximum

0.03 mm (0.00118 in.)

Cam lobe height

Intake

Standard

42.61 to 42.71 mm (1.6776 to 1.6815 in.)

Minimum

42.46 mm (1.6717 in.)

Exhaust

Standard

42.63 to 42.73 mm (1.6783 to 1.6823 in.)

Minimum

42.48 mm (1.6724 in.)

Journal diameter

Standard

26.954 to 26.970 mm (1.061 to 1.062 in.)

Journal diameter

for Camshaft timing tube

Standard

30.984 to 31.000 mm (1.2198 to 1.2204 in.)

Oil clearance

Camshaft journal

Standard

0.030 to 0.071 mm (0.00118 to 0.00280 in.)

Maximum

0.100 mm (0.00394 in.)

Camshaft timing tube journal

Standard

0.036 to 0.057 mm (0.00141 to 0.00224 in.)

Maximum

0.075 mm (0.00295 in.)

Camshaft timing tube

Journal diameter

Standard

39.955 to 39.964 mm (1.5730 to 1.5734 in.)

Camshaft gear spring

Gap distance

Standard

18.2 to 18.8 mm (0.717 to 0.740 in.)