Originally posted by volks
Salut je vais peut-etre avoir une240sx 1989
Mais je connais riens au nissan :dunno:
Donc j'aurais besoins d'info sur les modeles pis la mecanique de chaque modele.
La puissance du moteur (hp)
La fiabilite
Si les pieces d'origines sont dure a avoir et si ils coute chere.
En gros le plus d'info possible.
C'est une manuelle.
p.s je garde ma golf :bigup:
merci
Moteur=poche, cé le ka24e, cé tres fiable, et ca prend pas mal d'abus avant de peter.Pieces, jen ai aucune idée, mais les dealers tiennent plus ces pieces d'origines donc cé des commandes speicales.Mais je te recommande une 1991+, cé plus facile de partir avec ceux la.Dans le 91+, de le ka24de avec les specs suivant KA24DE Internal Specs OEM
Cylinder arrangement: Inline-4
Displacement: 2.389L (145.78cu.in)
Bore and Stroke: 89mm x 96 mm(3.50 x 3.78 inches)
Valve Arrangement: DOHC
Firing Order: 1-3-4-2
Number of Piston Rings:
-compression: 2
-oil: 1
Number of Main Bearings: 5
Compression Ratio: 9.2:1
Compression Pressure@ 300RPMs
-standard: 178psi
-minimum: 149psi
difference between cylinders not to exceed: 14psi
Cylinder Head and Valves
Head Distortion Limits:
-standard: 0.03mm(0.0012in)
-limit: 0.1mm(0.004in)
Valve Head Diameter:
-intake: 36.5-36.7mm
-exhaust: 31.2-31.4mm
Valve Length:
-intake: 101.02-101.62mm
-exhaust: 98.52-99.72mm
Valve Stem Diameter:
-intake: 6.965-6.980mm
-exhust: 6.945-6.960mm
Valve Seat Angle:
-intake & exhaust: 45deg 15'
Valve stem end surface grinding limit: less than 0.2mm
Valve Spring Free Height: 45.79mm
Valve Spring Pressure: 106.1lbs@26.06mm
-limit: 94.73lbs@26.06mm
Valve Spring Out of Square: less than 2.0mm
Valve Lifter outer diameter: 33.960-33.975mm
Lifter guide inner diameter: 34.000-34.021mm
Clearance between lifter and lifter guide: 0.025-0.061mm
Valve Guide outer diameter:
-intake & exhaust: 11.023-11.034mm
service @ 11.223-11.234mm
Valve Guide inner diameter:
-intake & exhaust: 7.000-7.018mm
Stem to guide clearance:
-intake(standard): 0.020-0.053mm
-intake(service): 0.080
-exhaust(standard): 0.040-0.073mm
-exhaust(service): 0.1mm
Valve Deflection Limit: 0.2mm
Cylinder Block
Block Distortion:
-standard: less than 0.03mm
-limit: 0.1mm
Cylinder Bore(inner diameter):
grade1: 89.000-89.010mm
grade2: 89.010-89.020mm
grade3: 89.020-89.030mm
Out of round: less than 0.015mm
taper: less than 0.010mm
difference in inner diameter between cylinders: less than 0.03mm
Nominal Block Height(from crankshaft center to deck): 246.95-247.05mm
Camshaft and Camshaft Bearings
Cam Height:
-intake & exhaust: 42.415-42.605mm
Camshaft journal to bearing clearance: 0.045-0.090mm
Camshaft Runout: less than 0.2mm
Camshaft End play: 0.070-0.148mm
Pistion, Rings and Pin
Skirt Dia:
grade1: 88.970-88.980mm
grade2: 88.980-88.990mm
grade3: 88.990-89.000mm
Oversize(.5): 89.470-89.500mm
Oversize(1.0: 89.970-90.000mm
Piston Pin Hole dia: 20.987-20.999mm
Piston to cylinder bore clearance: 0.020-0.040mm
Piston Pin Outer Diameter: 20.989-21.001mm
Piston Pin to Connecting Rod Bearing: 0.005-0.017mm
Piston Ring Side Clearance:
-top: 0.040-0.080mm
-2nd: 0.030-0.070mm
Ring Gap:
-top: 0.28-0.52mm
-2nd: 0.45-.069mm
-oil: 0.2-0.69mm
Connecting Rod
Center Distance: 164.95-165.05mm<<<distance from center of piston pin bearing hole to center of main bearing hole
Bend Limit: 0.15mm
Torsion Limit(twist limit): 0.30mm
Little End inner dia: 23.987.24.000mm
Big End inner dia: 53.000-53.013mm
*without bearing installed
Side Clearance: 0.2-0.4mm
Crankshaft
Main Journal Diameter:
Grade0: 59.967-59.975mm
Grade1: 59.959-59.967mm
Grade2: 59.951.59-959mm
Pin Journal Diameter:
Grade0: 49.968-49.974mm
Grade1: 49.962-49.968mm
Grade2: 49.956-49.962mm
Journal Taper: less than 0.002mm
Journal Out of Round: less than 0.005mm
Runout: 0.04mm
Free End Play: less than 0.04mm
Main Bearing Clearance: 0.020-0.047mm
Connecting Rod Bearing Clearance: 0.010-0.035mm
Merci d'avoir chercher sur GOOGLE!
EDIT:si vous avez vraiment lu toute les specs, vous meritez bien d'en posséder une, je lai fait pis jen ai meme pas une!