Mazda LF - Technical Data

TD–2
TECHNICAL DATA
ENGINE TECHNICAL DATA
A6E931001001E01
TECHNICAL DATA
Item
Engine
L8 LF
L3,
L3 (with variable
valve timing
mechanism)
Cylinder head
Cylinder head gasket
contact surfaces distortion
(mm {in}) Maximum 0.10 {0.004}
Manifold contact surfaces
distortion
(mm {in})
Maximum 0.10 {0.004}
Maximum grinding 0.15 {0.006}
Valve clearance [Engine cold] (mm {in})
IN 0.22—0.28 {0.0087—0.0110}
EX 0.27—0.33 {0.0106—0.0130}
Valve and valve guide
Valve stem diameter (mm {in})
Standard
IN 5.470—5.485 {0.2154—0.2159}
EX 5.465—5.480 {0.2152—0.2157}
Minimum
IN 5.440 {0.2142}
EX 5.435 {0.2140}
Valve stem to guide
clearance
(mm {in})
Standard
IN 0.024—0.069 {0.0009—0.0027}
EX 0.029—0.074 {0.0012—0.0029}
Maximum
IN 0.10 {0.004}
EX 0.10 {0.004}
Valve length (mm {in})
Standard
IN 102.99—103.79 {4.055—4.086}
EX 104.25—105.05 {4.105—4.135}
Minimum
IN 102.99 {4.055}
EX 103.79 {4.086}
Valve guide inner diameter (mm {in}) Standard
IN 5.509—5.539 {0.2169—0.2180}
EX 5.509—5.539 {0.2169—0.2180}
Valve guide protrusion
height
(mm {in})
IN
EX
12.2—12.8 {0.481—0.503}
12.2—12.8 {0.481—0.503}
Valve head margin thickness (mm {in}) Minimum
IN 1.62 {0.0637}
EX 1.82 {0.0716}
Valve seat
Valve seat contact width (mm {in}) Standard
IN 1.2—1.6 {0.048—0.062}
EX 1.2—1.6 {0.048—0.062}
Valve seat angle (°)
IN 45
EX 45
Valve seat sinking
(Valve protrusion height)
(mm {in}) Standard
IN 40.64—42.24 {1.600—1.662}
EX 40.50—42.10{1.595—1.657}
Valve spring
Out-of-square (mm {in}) Maximum 1% (2.10 {0.082})
Pressing force at valve
spring height H
(N {kgf, lbf})
H: 27.8 mm
{1.094 in}
494.9 {50.47,111.2}
OCV (Oil control valve)
Coil resistance [20° C{68°F}] (ohm) Standard –
6.9—7.9
*
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