ENGINE TECHNICAL DATA [WLT-1, WLT-2, WL-3]

id015097800100

Item

Specification

Maximum cylinder head distortion

X distortion: 0.02 mm {0.0008 in}

Y distortion: 0.05 mm {0.0020 in}

Maximum combustion chamber recession

0.02 mm {0.0008 in}

Maximum combustion chamber projection

0.005 mm {0.0002 in}

Combustion chamber crack

Limit: 10mm {0.39 in}

Maximum manifold contact surface distortion

0.05 mm {0.0020 in}

Maximum manifold contact surface grinding

0.15 mm {0.0059 in}

Standard valve margin thickness

IN: 1.5 mm {0.059 in}

EX: 0.75 mm {0.030 in}

Standard valve length

IN: 111.6—112.1 mm {4.394—4.413 in}

EX: 111.5—112.0 mm {4.390—4.409 in}

Minimum valve length

IN: 111.35 mm {4.384 in}

EX: 111.25 mm {4.380 in}

Standard valve stem diameter

IN: 6.970—6.985 mm {0.2745—0.2749 in}

EX: 6.965—6.980 mm {0.2743—0.2748 in}

Minimum valve stem diameter

IN: 6.920 mm {0.2724 in}

EX: 6.915 mm {0.2722 in}

Standard valve guide inner diameter

7.025—7.045 mm {0.2766—0.2773 in}

Standard valve guide height

14.0—14.5 mm {0.552—0.570 in}

Standard valve seat contact width

IN: 1.6—2.2 mm {0.063—0.086 in}

EX: 1.7—2.3 mm {0.067—0.090 in}

Valve seat angle

IN: 45°

EX: 45°

Standard valve recession

IN: 0.61—1.09 mm {0.025—0.042 in}

EX: 0.71—1.19 mm {0.028—0.046 in}

Maximum valve recession

IN: 1.50 mm {0.059 in}

EX: 1.60 mm {0.063 in}

Valve spring installation pressing force

238—269 N {25—27 kgf, 54—60 lbf}

Valve spring installation height

35.5 mm {1.40 in}

Maximum valve spring out-of-square

2.0° (1.70mm {0.067 in})

Maximum camshaft runout

0.03 mm {0.0012 in}

Standard cam lobe height

IN: 42.400—42.500 mm {1.6692—1.6732 in}

EX: 42.395—42.495 mm {1.6691—1.6730 in}

Minimum cam lobe height

IN: 42.050 mm {1.6555 in}

EX: 42.045 mm {1.6711 in}

Standard cam journal diameter

No.1, No.5: 25.940—25.965 mm {1.0213—1.0222 in}

No.2—No.4: 25.910—25.935 mm {1.0201—1.0210 in}

Minimum cam journal diameter

No.1, No.5: 25.890 mm {1.0193 in}

No.2—No.4: 25.860 mm {1.0181 in}

Standard camshaft clearance

No.1, 5: 0.035—0.081 mm {0.0014—0.0031 in}

No.2—4: 0.065—0.111 mm {0.0026—0.0043 in}

Maximum camshaft clearance

No.1, 5: 0.12 mm {0.0047 in}

No.2—4: 0.15 mm {0.0059 in}

Standard camshaft end play

0.030—0.160 mm {0.0012—0.0062 in}

Maximum camshaft end play

0.20 mm {0.0079 in}

Maximum cylinder block distortion

X direction: 0.02 mm {0.0008 in}

Y direction: 0.05 mm {0.0020 in}

Cylinder bore size

Standard: 93.000—93.022 mm {3.6615—3.6622 in}

0.25 {0.01} oversize: 93.250—93.272 mm {3.6713—3.6721 in}

0.50 {0.02} oversize: 93.500—93.522 mm {3.6811—3.6819 in}

Cylinder bore wear limit

0.15 mm {0.0059 in}

Oil jet air pressure

137.6—196.4 kPa {1.5—2.0 kgf/cm², 20—28 psi}

Piston diameter

Standard: 92.951—92.977 mm {3.6595—3.6605 in}

0.25 {0.0098} oversize: 93.186—93.212 mm {3.6688—3.6697 in}

0.50 {0.02} oversize: 93.436—93.462 mm {3.6786—3.6795 in}

Standard piston clearance

0.055—0.073 mm {0.0022—0.0028 in}

Maximum piston clearance

0.15 mm {0.0059 in}

Standard piston ring clearance

Top: 0.06—0.10 mm {0.0024—0.0039 in}

Second: 0.04—0.08 mm {0.0016—0.0031 in}

Oil: 0.03—0.07 mm {0.0012—0.0027 in}

Maximum piston ring clearance

0.15 mm {0.0059 in}

Standard piston ring end gap

Top: 0.22—0.32 mm {0.0087—0.0125 in}

Second: 0.32—0.47 mm {0.0126—0.0185 in}

Oil: 0.22—0.37 mm {0.0087—0.0145 in}

Maximum piston ring end gap

1.0 mm {0.039 in}

Standard piston pin bore diameter

31.997—32.007 mm {1.2598—1.2601 in}

Standard connecting rod small end inner diameter

32.012—32.033 mm {1.2604—1.2611 in}

Standard piston pin diameter

31.994—32.000 mm {1.25961—1.25984 in}

Standard piston pin-to-piston pin bore clearance

–0.003—0.013 mm {–0.00011—0.00051 in}

Standard connecting rod small end-to-piston pin clearance

0.012—0.039 mm {0.00048—0.00153 in}

Maximum crankshaft runout

0.05 mm {0.0020 in}

Main journal diameter

Standard

No.1, 2, 4, 5: 66.937—66.955 mm {2.6354—2.6360 in}

No.3: 66.920—66.938 mm {2.6347—2.6353 in}

0.25 {0.01} undersize

No.1, 2, 4, 5: 66.687—66.705 mm {2.6255—2.6261 in}

No.3: 66.670—66.688 mm {2.6248—2.6255 in}

0.50 {0.02} undersize

No.1, 2, 4, 5: 66.437—66.455 mm {2.6157—2.6163 in}

No.3: 66.420—66.438 mm {2.6150—2.6156 in}

0.75 {0.03} undersize

No.1, 2, 4, 5: 66.187—66.205 mm {2.6058—2.6064 in}

No.3: 66.170—66.188 mm {2.6052—2.6058 in}

Main journal wear limit

0.05 mm {0.0020 in}

Main journal out‐of‐round

0.03 mm {0.0012 in}

Crank pin diameter

Standard: 54.940—54.955 mm {2.1630—2.1635 in}

0.25 {0.01} undersize: 54.690—54.705 mm {2.1532—2.1537 in}

0.50 {0.02} undersize: 54.440—54.455 mm {2.1434—2.1438 in}

0.75 {0.03} undersize: 54.190—54.205 mm {2.1335—2.134 in}

Crank pin wear limit

0.05 mm {0.0020 in}

Crank pin out‐of‐round

0.03 mm {0.0012 in}

Standard main journal clearance

No.1, 2, 4, 5: 0.027—0.046 mm {0.0011—0.0018 in}

No.3: 0.044—0.063 mm {0.0018—0.0025 in}

Maximum main journal clearance

0.08 mm {0.0031 in}

Main bearing thickness

Standard: 2.006—2.021 mm {0.0790—0.0795 in}

0.25 {0.01} undersize: 2.124—2.134 mm {0.0837—0.0840 in}

0.50 {0.02} undersize: 2.249—2.259 mm {0.0886—0.0889 in}

0.75 {0.03} undersize: 2.374—2.384 mm {0.0935—0.0938 in}

Standard crankshaft end play

0.040—0.282 mm {0.0016—0.0111 in}

Maximum crankshaft end play

0.3 mm {0.012 in}

Thrust bearing thickness

Standard: 2.454—2.506 mm {0.0967—0.0986 in}

0.35 {0.014} oversize: 2.629—2.681 mm {0.1036—0.1055 in}

Maximum connecting rod bending

0.075 mm {0.0030 in}/50 mm {2.0 in}

Maximum connecting rod distortion

0.18 mm {0.0071 in}/50 mm {2.0 in}

Connecting rod center-to-center distance

151.96—152.04 mm {5.9827—5.9858 in}

Standard connecting rod bolt length

67.5—68.5 mm {2.66—2.69 in}

Maximum connecting rod bolt length

69 mm {2.7 in}

Standard connecting rod oil clearance

0.025—0.052 mm {0.0010—0.0020 in}

Maximum connecting rod oil clearance

0.08 mm {0.0031 in}

Connecting rod bearing thickness

Standard: 1.507—1.516 mm {0.0594—0.0596 in}

0.25 {0.01} undersize: 1.624—1.634 mm {0.0640—0.0643 in}

0.50 {0.02} undersize: 1.749—1.759 mm {0.0689—0.0692 in}

0.75 {0.03} undersize: 1.874—1.884 mm {0.0738—0.0741 in}

Standard connecting rod side clearance

0.110—0.262 mm {0.0044—0.0103 in}

Maximum connecting rod side clearance

0.35 mm {0.014 in}

Balance shaft standard end play

0.04—0.16 mm {0.002—0.006 in}

Cylinder head bolt length

Bolt head mark W

Standard length: 101.2—101.8 mm {3.985—4.007 in}

Maximum length: 102.5 mm {4.035 in}

Bolt head mark N

Standard length: 113.2—113.8 mm {4.457—4.480 in}

Maximum length: 114.5 mm {4.508 in}

Main bearing cap bolt length

Standard length: 84.7—85.3 mm {3.34—3.35 in}

Maximum length: 86.0 mm {3.39 in}

Standard tensioner spring length

63.0 mm {2.48 in}

Valve clearance (engine cold)

IN: 0.05—0.15 mm {0.0020—0.0059 in}

EX: 0.15—0.25 mm {0.0060—0.0098 in}

Fuel injection pump plunger adjustment value

0.95—1.05 mm {0.038—0.041 in}

Standard oil pump tip clearance

0.10—0.19 mm {0.0040—0.0074 in}

Maximum oil pump tip clearance

0.20 mm {0.0079 in}

Standard oil pump side clearance

0.04—0.09 mm {0.0016—0.0035 in}

Maximum oil pump side clearance

0.15 mm {0.0059 in}

Standard plunger spring length

43.8 mm {1.72 in}

Front oil seal press-in amount

0—0.4 mm {0—0.01 in}

Fuel injection pump oil seal press-in amount

0—0.4 mm {0—0.01 in}

Camshaft oil seal press-in amount

0.5—1.0 mm {0.02—0.03 in}

Item	Specification
Maximum cylinder head distortion	X distortion: 0.02 mm {0.0008 in} Y distortion: 0.05 mm {0.0020 in}
Maximum combustion chamber recession	0.02 mm {0.0008 in}
Maximum combustion chamber projection	0.005 mm {0.0002 in}
Combustion chamber crack	Limit: 10mm {0.39 in}
Maximum manifold contact surface distortion	0.05 mm {0.0020 in}
Maximum manifold contact surface grinding	0.15 mm {0.0059 in}
Standard valve margin thickness	IN: 1.5 mm {0.059 in} EX: 0.75 mm {0.030 in}
Standard valve length	IN: 111.6—112.1 mm {4.394—4.413 in} EX: 111.5—112.0 mm {4.390—4.409 in}
Minimum valve length	IN: 111.35 mm {4.384 in} EX: 111.25 mm {4.380 in}
Standard valve stem diameter	IN: 6.970—6.985 mm {0.2745—0.2749 in} EX: 6.965—6.980 mm {0.2743—0.2748 in}
Minimum valve stem diameter	IN: 6.920 mm {0.2724 in} EX: 6.915 mm {0.2722 in}
Standard valve guide inner diameter	7.025—7.045 mm {0.2766—0.2773 in}
Standard valve guide height	14.0—14.5 mm {0.552—0.570 in}
Standard valve seat contact width	IN: 1.6—2.2 mm {0.063—0.086 in} EX: 1.7—2.3 mm {0.067—0.090 in}
Valve seat angle	IN: 45° EX: 45°
Standard valve recession	IN: 0.61—1.09 mm {0.025—0.042 in} EX: 0.71—1.19 mm {0.028—0.046 in}
Maximum valve recession	IN: 1.50 mm {0.059 in} EX: 1.60 mm {0.063 in}
Valve spring installation pressing force	238—269 N {25—27 kgf, 54—60 lbf}
Valve spring installation height	35.5 mm {1.40 in}
Maximum valve spring out-of-square	2.0° (1.70mm {0.067 in})
Maximum camshaft runout	0.03 mm {0.0012 in}
Standard cam lobe height	IN: 42.400—42.500 mm {1.6692—1.6732 in} EX: 42.395—42.495 mm {1.6691—1.6730 in}
Minimum cam lobe height	IN: 42.050 mm {1.6555 in} EX: 42.045 mm {1.6711 in}
Standard cam journal diameter	No.1, No.5: 25.940—25.965 mm {1.0213—1.0222 in} No.2—No.4: 25.910—25.935 mm {1.0201—1.0210 in}
Minimum cam journal diameter	No.1, No.5: 25.890 mm {1.0193 in} No.2—No.4: 25.860 mm {1.0181 in}
Standard camshaft clearance	No.1, 5: 0.035—0.081 mm {0.0014—0.0031 in} No.2—4: 0.065—0.111 mm {0.0026—0.0043 in}
Maximum camshaft clearance	No.1, 5: 0.12 mm {0.0047 in} No.2—4: 0.15 mm {0.0059 in}
Standard camshaft end play	0.030—0.160 mm {0.0012—0.0062 in}
Maximum camshaft end play	0.20 mm {0.0079 in}
Maximum cylinder block distortion	X direction: 0.02 mm {0.0008 in} Y direction: 0.05 mm {0.0020 in}
Cylinder bore size	Standard: 93.000—93.022 mm {3.6615—3.6622 in} 0.25 {0.01} oversize: 93.250—93.272 mm {3.6713—3.6721 in} 0.50 {0.02} oversize: 93.500—93.522 mm {3.6811—3.6819 in}
Cylinder bore wear limit	0.15 mm {0.0059 in}
Oil jet air pressure	137.6—196.4 kPa {1.5—2.0 kgf/cm², 20—28 psi}
Piston diameter	Standard: 92.951—92.977 mm {3.6595—3.6605 in} 0.25 {0.0098} oversize: 93.186—93.212 mm {3.6688—3.6697 in} 0.50 {0.02} oversize: 93.436—93.462 mm {3.6786—3.6795 in}
Standard piston clearance	0.055—0.073 mm {0.0022—0.0028 in}
Maximum piston clearance	0.15 mm {0.0059 in}
Standard piston ring clearance	Top: 0.06—0.10 mm {0.0024—0.0039 in} Second: 0.04—0.08 mm {0.0016—0.0031 in} Oil: 0.03—0.07 mm {0.0012—0.0027 in}
Maximum piston ring clearance	0.15 mm {0.0059 in}
Standard piston ring end gap	Top: 0.22—0.32 mm {0.0087—0.0125 in} Second: 0.32—0.47 mm {0.0126—0.0185 in} Oil: 0.22—0.37 mm {0.0087—0.0145 in}
Maximum piston ring end gap	1.0 mm {0.039 in}
Standard piston pin bore diameter	31.997—32.007 mm {1.2598—1.2601 in}
Standard connecting rod small end inner diameter	32.012—32.033 mm {1.2604—1.2611 in}
Standard piston pin diameter	31.994—32.000 mm {1.25961—1.25984 in}
Standard piston pin-to-piston pin bore clearance	–0.003—0.013 mm {–0.00011—0.00051 in}
Standard connecting rod small end-to-piston pin clearance	0.012—0.039 mm {0.00048—0.00153 in}
Maximum crankshaft runout	0.05 mm {0.0020 in}
Main journal diameter	Standard No.1, 2, 4, 5: 66.937—66.955 mm {2.6354—2.6360 in} No.3: 66.920—66.938 mm {2.6347—2.6353 in} 0.25 {0.01} undersize No.1, 2, 4, 5: 66.687—66.705 mm {2.6255—2.6261 in} No.3: 66.670—66.688 mm {2.6248—2.6255 in} 0.50 {0.02} undersize No.1, 2, 4, 5: 66.437—66.455 mm {2.6157—2.6163 in} No.3: 66.420—66.438 mm {2.6150—2.6156 in} 0.75 {0.03} undersize No.1, 2, 4, 5: 66.187—66.205 mm {2.6058—2.6064 in} No.3: 66.170—66.188 mm {2.6052—2.6058 in}
Main journal wear limit	0.05 mm {0.0020 in}
Main journal out‐of‐round	0.03 mm {0.0012 in}
Crank pin diameter	Standard: 54.940—54.955 mm {2.1630—2.1635 in} 0.25 {0.01} undersize: 54.690—54.705 mm {2.1532—2.1537 in} 0.50 {0.02} undersize: 54.440—54.455 mm {2.1434—2.1438 in} 0.75 {0.03} undersize: 54.190—54.205 mm {2.1335—2.134 in}
Crank pin wear limit	0.05 mm {0.0020 in}
Crank pin out‐of‐round	0.03 mm {0.0012 in}
Standard main journal clearance	No.1, 2, 4, 5: 0.027—0.046 mm {0.0011—0.0018 in} No.3: 0.044—0.063 mm {0.0018—0.0025 in}
Maximum main journal clearance	0.08 mm {0.0031 in}
Main bearing thickness	Standard: 2.006—2.021 mm {0.0790—0.0795 in} 0.25 {0.01} undersize: 2.124—2.134 mm {0.0837—0.0840 in} 0.50 {0.02} undersize: 2.249—2.259 mm {0.0886—0.0889 in} 0.75 {0.03} undersize: 2.374—2.384 mm {0.0935—0.0938 in}
Standard crankshaft end play	0.040—0.282 mm {0.0016—0.0111 in}
Maximum crankshaft end play	0.3 mm {0.012 in}
Thrust bearing thickness	Standard: 2.454—2.506 mm {0.0967—0.0986 in} 0.35 {0.014} oversize: 2.629—2.681 mm {0.1036—0.1055 in}
Maximum connecting rod bending	0.075 mm {0.0030 in}/50 mm {2.0 in}
Maximum connecting rod distortion	0.18 mm {0.0071 in}/50 mm {2.0 in}
Connecting rod center-to-center distance	151.96—152.04 mm {5.9827—5.9858 in}
Standard connecting rod bolt length	67.5—68.5 mm {2.66—2.69 in}
Maximum connecting rod bolt length	69 mm {2.7 in}
Standard connecting rod oil clearance	0.025—0.052 mm {0.0010—0.0020 in}
Maximum connecting rod oil clearance	0.08 mm {0.0031 in}
Connecting rod bearing thickness	Standard: 1.507—1.516 mm {0.0594—0.0596 in} 0.25 {0.01} undersize: 1.624—1.634 mm {0.0640—0.0643 in} 0.50 {0.02} undersize: 1.749—1.759 mm {0.0689—0.0692 in} 0.75 {0.03} undersize: 1.874—1.884 mm {0.0738—0.0741 in}
Standard connecting rod side clearance	0.110—0.262 mm {0.0044—0.0103 in}
Maximum connecting rod side clearance	0.35 mm {0.014 in}
Balance shaft standard end play	0.04—0.16 mm {0.002—0.006 in}
Cylinder head bolt length	Bolt head mark W Standard length: 101.2—101.8 mm {3.985—4.007 in} Maximum length: 102.5 mm {4.035 in} Bolt head mark N Standard length: 113.2—113.8 mm {4.457—4.480 in} Maximum length: 114.5 mm {4.508 in}
Main bearing cap bolt length	Standard length: 84.7—85.3 mm {3.34—3.35 in} Maximum length: 86.0 mm {3.39 in}
Standard tensioner spring length	63.0 mm {2.48 in}
Valve clearance (engine cold)	IN: 0.05—0.15 mm {0.0020—0.0059 in} EX: 0.15—0.25 mm {0.0060—0.0098 in}
Fuel injection pump plunger adjustment value	0.95—1.05 mm {0.038—0.041 in}
Standard oil pump tip clearance	0.10—0.19 mm {0.0040—0.0074 in}
Maximum oil pump tip clearance	0.20 mm {0.0079 in}
Standard oil pump side clearance	0.04—0.09 mm {0.0016—0.0035 in}
Maximum oil pump side clearance	0.15 mm {0.0059 in}
Standard plunger spring length	43.8 mm {1.72 in}
Front oil seal press-in amount	0—0.4 mm {0—0.01 in}
Fuel injection pump oil seal press-in amount	0—0.4 mm {0—0.01 in}
Camshaft oil seal press-in amount	0.5—1.0 mm {0.02—0.03 in}