Trfe Engine Mechanical Service Data

Idling speed

600 to 700 rpm

Compression

Compression pressure

1,230 kPa (12.5 kgf/cm2, 178 psi)

Minimum pressure

880 kPa (9.0 kgf/cm2, 128 psi) or more

Difference between each cylinder

68 kPa (0.7 kgf/cm2, 10 psi) or less

Ignition timing

Terminals TC and CG of DLC3 connected

3 to 7° BTDC idle

Cylinder head set bolt outside diameter

Standard

10.76 to 10.97 mm (0.4236 to 0.4319 in.)

Minimum

10.40 mm (0.4094 in.)

Timing chain

Chain elongation

Maximum

147.5 mm (5.807 in.)

Camshaft sprocket diameter (with chain)

Maximum

113.8 mm (4.480 in.)

Crankshaft sprocket diameter (with chain)

Maximum

59.4 mm (2.339 in.)

Sprocket worn distance

Minimum

1.0 mm (0.039 in.)

Tensioner slipper wear

Maximum

2.0 mm (0.079 in.)

Vibration damper wear

Maximum

2.0 mm (0.079 in.)

Guide wear

Maximum

0.5 mm (0.020 in.)

Timing chain No. 2

Chain elongation No. 2

Maximum

123.6 mm (4.866 in.)

Camshaft sprocket No. 2 diameter (with chain)

Maximum

96.7 mm (3.807 in.)

Balanceshaft drive gear No. 2 diameter (with chain)

Maximum

75.9 mm (2.988 in.)

Vibration damper No. 2 wear

Minimum

1.0 mm (0.039 in.)

Vibration damper No. 3 wear

Maximum

1.0 mm (0.039 in.)

Vibration damper No. 4 wear

Maximum

1.0 mm (0.039 in.)

SS

Cylinder head

Cylinder block surface warpage

Maximum

0.05 mm (0.0020 in.)

Intake manifold surface warpage

Maximum

0.05 mm (0.0020 in.)

Exhaust manifold surface warpage

Maximum

0.05 mm (0.0020 in.)

Valve seat

Refacing angle

30°, 45°, 60°

Contacting angle

45°

Contacting width

1.0 to 1.4 mm (0.039 to 0.055 in.)

Valve guide bush bore diameter

STD

10.285 to 10.306 mm (0.4049 to 0.4057 in.)

O/S 0.05

10.335 to 10.356 mm (0.4069 to 0.4077 in.)

Cylinder head set bolt outside diameter

STD

10.76 to 10.97 mm (0.4236 to 0.4319 in.)

Minimum

10.40 mm (0.4094 in.)

Valve guide bush

Inside diameter

5.510 to 5.530 mm (0.2169 to 0.2177 in.)

Outside diameter (for repair part)

STD

10.285 to 10.306 mm (0.4049 to 0.4057 in.)

O/S 0.05

10.335 to 10.356 mm (0.4069 to 0.4077 in.)

Valve

Valve overall length

STD Intake

106.26 mm (4.1835 in.)

STD Exhaust

106.74 mm (4.2024 in.)

Minimum Intake

105.96 mm (4.1716 in.)

Minimum Exhaust

106.44 mm (4.1905 in.)

Stem diameter

Intake

5.470 to 5.485 mm (0.2154 to 0.2159 in.)

Exhaust

5.465 to 5.480 mm (0.2151 to 0.2157 in.)

Stem oil clearance

STD Intake

0.025 to 0.060 mm (0.0010 to 0.0024 in.)

STD Exhaust

0.030 to 0.065 mm (0.0012 to 0.0026 in.)

Maximum Intake

0.08 mm (0.0032 in.)

Maximum Exhaust

0.10 mm (0.0039 in.)

Margin thickness

STD Intake

1.05 to 1.45 mm (0.0413 to 0.0571 in.)

STD Exhaust

1.2 to 1.6 mm (0.0472 to 0.0630 in.)

Minimum Intake

0.50 mm (0.0197 in.)

Minimum Exhaust

0.50 mm (0.0197 in.)

Valve compression spring

Deviation

Maximum

1.5 mm (0.059 in.)

Free length

48.53 mm (1.9106 in.)

Camshaft

Thrust clearance

STD

0.10 to 0.24 mm (0.0039 to 0.009 in.)

Maximum

0.26 mm (0.010 in.)

Journal oil clearance

STD No. 1

0.035 to 0.072 mm (0.0014 to 0.0029 in.)

Others

0.025 to 0.062 mm (0.0010 to 0.0024 in.)

Maximum

0.08 mm (0.003 in.)

Journal diameter

STD No. 1

35.949 to 35.965 mm (1.4153 to 1.4159 in.)

Others

26.959 to 26.975 mm (1.0614 to 1.0620 in.)

Circle runout

Maximum

0.03 mm (0.0012 in.)

Cam lobe height

STD Intake

42.855 to 42.955 mm (1.6872 to 1.6911 in.)

STD Exhaust

42.854 to 42.954 mm (1.6872 to 1.6911 in.)

Minimum Intake

42.855 mm (1.6872 in.)

Minimum Exhaust

42.854 mm (1.6872 in.)

Cylinder block

Cylinder head surface warpage

Maximum

0.05 mm (0.0020 in.)

Cylinder bore diameter

STD

94.990 to 95.003 mm (3.7398 to 3.7403 in.)

Crankshaft bearing cap bolt outside diameter

STD

10.76 to 10.97 mm (0.4236 to 0.4319 in.)

Minimum

10.66 mm (0.4197 in.)

Piston and piston ring

Piston diameter

STD

94.941 to 94.971 mm (3.7378 to 3.7390 in.)

O/S 0.50

95.441 to 95.471 mm (3.7575 to 3.7587 in.)

Piston oil clearance

0.019 to 0.052 mm (0.0007 to 0.0020 in.)

Piston ring groove clearance

No. 1

0.020 to 0.075 mm (0.0008 to 0.0030 in.)

No. 2

0.020 to 0.065 mm (0.0008 to 0.0026 in.)

Oil

0.020 to 0.070 mm (0.0008 to 0.0028 in.)

Piston ring end gap

STD No. 1

0.22 to 0.034 mm (0.0087 to 0.0134 in.)

No. 2

0.45 to 0.57 mm (0.0177 to 0.0224 in.)

Oil

0.10 to 0.40 mm (0.0039 to 0.0157 in.)

No. 1 balanceshaft

Thrust clearance

Standard

0.07 to 0.13 mm (0.0027 to 0.0051 in.)

Maximum

0.20 mm (0.0079 in.)

Main journal diameter

A

37.969 to 37.985 mm (1.4948 to 1.4955 in.)

B

37.449 to 37.465 mm (1.4744 to 1.4750 in.)

Bearing inside diameter

A

38.025 to 38.045 mm (1.4970 to 1.4978 in.)

B

37.525 to 37.545 mm (1.4774 to 1.4781 in.)

Oil clearance

Standard A

0.040 to 0.076 mm (0.0016 to 0.0031 in.)

B

0.060 to 0.096 mm (0.0024 to 0.0038 in.)

Maximum

0.15 mm (0.0059 in.)

No. 2 balanceshaft

Thrust clearance

Standard

0.07 to 0.13 mm (0.0027 to 0.0051 in.)

Maximum

0.20 mm (0.0079 in.)

Main journal diameter

A

37.969 to 37.985 mm (1.4948 to 1.4955 in.)

B

37.449 to 37.465 mm (1.4744 to 1.4750 in.)

Bearing inside diameter

A

38.025 to 38.045 mm (1.4970 to 1.4978 in.)

B

37.525 to 37.545 mm (1.4774 to 1.4781 in.)

Oil clearance

Standard A

0.040 to 0.076 mm (0.0016 to 0.0031 in.)

B

0.060 to 0.096 mm (0.0024 to 0.0038 in.)

Maximum

0.15 mm (0.0059 in.)

Crankshaft bearing

Lower bearing dimension

No. 1, 5

3.75 mm (0.1476 in.)

No. 3

1.75 mm (0.0689 in.)

No. 2, 4

2.75 mm (0.1083 in.)

Connecting rod

Thrust clearance

STD

0.150 to 0.350 mm (0.0059 to 0.0138 in.)

Maximum

0.4 mm (0.016 in.)

Connecting rod oil clearance

STD

0.024 to 0.049 mm (0.0009 to 0.0019 in.)

Connecting rod bearing center wall thickness (Reference)

Mark 4

1.484 to 1.487 mm (0.0584 to 0.0585 in.)

5

1.488 to 1.490 mm (0.0586 to 0.0587 in.)

6

1.491 to 1.493 mm (0.0587 to 0.0588 in.)

Rod bend

Maximum per 100 mm (3.94 in.)

0.03 mm (0.0012 in.)

Rod twist

Maximum per 100 mm (3.94 in.)

0.15 mm (0.0059 in.)

Bush inside diameter

22.005 to 22.014 mm (0.8663 to 0.8667 in.)

Piston pin diameter

Mark A

21.997 to 22.000 mm (0.8660 to 0.8661 in.)

Mark B

22.001 to 22.003 mm (0.8662 to 0.8663 in.)

Mark C

22.004 to 22.006 mm (0.8663 to 0.8664 in.)

Mark D

22.007 to 22.009 mm (0.8664 to 0.8665 in.)

Bush oil clearance

STD

0.001 to 0.007 mm (0.00004 to 0.00028 in)

Maximum

0.010 mm (0.0039 in.)

Connecting rod bolt tension portion diameter

STD

7.2 to 7.3 mm (0.283 to 0.287 in.)

Maximum

7.0 mm (0.276 in.)

Crankshaft

Thrust clearance

STD

0.020 to 0.220 mm (0.0008 to 0.0087 in.)

Maximum

0.30 mm (0.0118 in.)

Thrust washer thickness

2.440 to 2.490 mm (0.0961 to 0.0980 in.)

Crankshaft journal bore diameter on cylinder block with bearing (Reference)

Mark 1

64.004 to 64.010 mm (2.5198 to 2.5201 in.)

Mark 2

64.011 to 64.016 mm (2.5201 to 2.5203 in.)

Mark 3

64.017 to 64.022 mm (2.5203 to 2.5206 in.)

Crankshaft journal oil clearance

STD No. 3

0.030 to 0.055 mm (0.0012 to 0.0022 in.)

STD Others

0.024 to 0.049 mm (0.0009 to 0.0019 in.)

Maximum

0.10 mm (0.0039 in.)

Crankshaft journal diameter

No. 3

59.981 to 59.994 mm (2.3615 to 2.3620 in.)

Others

59.987 to 60.000 mm (2.3619 to 2.3622 in.)

Crankshaft bearing center wall thickness (Reference)

Mark 1

1.987 to 1.990 mm (0.0782 to 0.0783 in.)

Mark 2

1.990 to 1.993 mm (0.0784 to 0.0785 in.)

Mark 3

1.943 to 1.996 mm (0.0785 to 0.0786 in.)

Crank pin diameter

52.989 to 53.002 mm (2.0862 to 2.0867 in.)

Circle runout

Maximum

0.03 mm (0.0012 in.)

Crankshaft journal taper and out-of-round

Maximum

0.005 mm (0.0002 in.)

Crank pin taper and out-of-round

Maximum

0.003 mm (0.0001 in.)

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