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2,5 Engine Technical Specs


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mazdarati

mazdarati

    Mazda 626.net

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  • Location: Denmark
  • Car: 1995 626 europe 1.8i DOHC MTX Hatchback
Sorry for the metric units, but i was too lazy to convert them... These data are taken from an auto-shop software, so they should be correct, however i will not take ANY responsibility for any possible damage due to following these specs.

Here should be the most essential info on the KL 2.5 24v engine:

Volume: 2497 ccm
Bore x stroke: 84,5 x 74,2
Compression Ratio: 9,2:1
DIN Hp: 165 @ 5600 RPM
Torque Nm: 217 @ 4800 RPM
Valve/valveseat angle: 45/45
Compression, bar: 14,02 (min 9,81, max difference 2,0)
Oil Pressure: 4,9 @ 3000 RPM / min 3,40 @ 3000 RPM
Thermostat opening: 80-84 Celsius
Electrode gap: 1,0-1,1 mm
Firing Order: 1-2-3-4-5-6
Ignition: 10 degrees BTDC +/- 1 @ 650 RPM
Injector Resistance: 12-16 Ohm
Coolant Temp. sensor 20 C / 80 C: 2,2-2,7 KOhm / 0,28-0,35 KOhm
IAT sensor 20 C / 60 C: 2,0-3,0 KOhm / 0,4-0,7 KOhm
Idle speed: ยด650 PRM +/- 50
Generator Max Amp: 90A
Cylinder Head tightening sequence:
8 4 1 5
7 3 2 6

Cylinder head tightening torque(oiled):
Step 1: 23-26 Nm
Step 2: 90 deg +/- 5
Step 3: 90 deg +/- 5
Bolt length(max): 135,0mm
Main Bearing Bolts tightening torque: 23-25 Nm (short bolts: 18-21 Nm)
Connecting rod bolts tightening torque: 22-27 Nm + 90 deg + 90 deg
Flywheel Bolts tightening torque: 61-67 Nm Oiled
Camshaft wheels/bearings torque: 123-140 Nm / 11-14 Nm
Spark Plugs: 15-22 Nm
Engine Oil Capacity(incl. filter): 4,0 L
Gearbox oil capacity: 2,7 L
Auto tranny oil capactiy: 8,8 L
Power Steering liquid capacity: 1,25 L
Coolant Liquid Capacity: 7,5 L

If you think something is missing, or you have something you wish to add, PM me and i will try to find the info and add it, or add the info you have.
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