Mazda LF Spécifications télécharger pdf (Page 57)

TECHNICAL DATA

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01–50 TECHNICAL DATA

ENGINE TECHNICAL DATA . . . . . . . . . . 01–50–1

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ENGINE TECHNICAL DATA

E5U015000000E01

Item Specification

Cylinder head gasket contact surface distortion

(Maximum)

0.10 mm {0.004 in}

Manifold contact surfaces distortion (Maximum) 0.10 mm {0.004 in}

Manifold contact surfaces distortion (Maximum

grinding)

0.15 mm {0.006 in}

Valve head margin thickness (Minimum)

IN: 1.62 mm {0.0637 in}

EX: 1.82 mm {0.0716 in}

Valve length (Standard)

IN: 102.99—103.79 mm {4.055—4.086 in}

EX: 104.25—105.05 mm {4.105—4.135 in}

Valve length (Minimum)

IN: 102.99 mm {4.055 in}

EX: 104.25 mm {4.104 in}

Valve stem diameter (Standard)

IN: 5.470—5.485 mm {0.2154—0.2159 in}

EX: 5.465—5.480 mm {0.2152—0.2157 in}

Valve stem diameter (Minimum)

IN: 5.440 mm {0.2142 in}

EX: 5.435 mm {0.2140 in}

Valve guide inner diameter (Standard) 5.509—5.539 mm {0.2169—0.2180 in}

Valve stem to guide clearance (Standard)

IN: 0.024—0.069 mm {0.0009—0.0027 in}

EX: 0.029—0.074 mm {0.0012—0.0029 in}

Valve stem to guide clearance (Maximum) 0.10 mm {0.004 in}

Valve guide protrusion height (standard) 12.2—12.8 mm {0.481—0.503 in}

Valve seat contact width (Standard) 1.2—1.6 mm {0.048—0.062 in}

Valve protrusion height (Standard)

IN: 40.64—42.24 mm {1.600—1.662 in}

EX: 40.50—42.10 mm {1.595—1.657 in}

Valve spring pressing force 390 N {39.76 kgf, 87.67 lbf}

Valve spring standard height H 28.68 mm {1.129 in}

Valve spring out-of-square (Maximum) 1.95 mm {0.0767 in}

Maximum runout (Maximum) 0.03 mm {0.0012 in}

Camshaft standard height (mm {in})

With variable valve timing mechanism

IN: 42.44 {1.671}

EX: 41.18 {1.621}

Without variable valve timing mechanism

IN: 42.12 {1.659}

EX: 41.08 {1.618}

Camshaft minimum height (mm {in})

With variable valve timing mechanism

IN: 42.33 {1.666}

EX: 41.06 {1.616}

Without variable valve timing mechanism

IN: 42.01 {1.653}

EX: 40.96 {1.612}

Camshaft journal diameter (Standard) 24.96—24.98 mm {0.9827—0.9834 in}

Camshaft journal diameter (Minimum) 24.95 mm {0.982 in}

Camshaft journal oil clearance (Standard) 0.035—0.080 mm {0.0014—0.0031 in}

Camshaft journal oil clearance (Maximum) 0.09 mm {0.0035 in}

Camshaft end play (Standard) 0.09—0.24 mm {0.0035—0.0094 in}

Camshaft end play (Maximum) 0.25 mm {0.0098 in}

Tappet bore diameter (Standard) 31.000—31.030 mm {1.2205—1.2216 in}

Tappet diameter (Standard) 30.970—30.980 mm {1.2193—1.2196 in}

Tappet-to-Tappet bore oil clearance (Standard) 0.02—0.06 mm {0.0008—0.0023 in}

Tappet-to-Tappet bore oil clearance (Maximum) 0.15 mm {0.006 in}

Cylinder head gasket contact surfaces distortion

(Maximum)

0.10 mm {0.004 in}

Cylinder bore diameter (Standard) 87.500—87.530 mm {3.4449—3.4460 in}

1 2 ... 52 53 54 55 56 57 58 59 60

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Mazda LF Spécifications Page 57

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