Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMAZDA1995B4000 4WD V6-4.0L OHVREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINESYSTEM SPECIFICATIONSENGINE COMPONENT SPECIFICATIONSCRANKSHAFT
1995 Mazda B4000 4WD V6-4.0L OHV
Crankshaft
1995 Mazda B4000 4WD V6-4.0L OHVSECTION Crankshaft
Main Bearing Journal:
Diameter 2.2433 - 2.2441
Out Of Round 0.0006
Taper Limit 0.0006 per inch
Journal Runout 0.002 Maximum
Surface Finish (RMS) 12
Runout Service Limit 0.005
Thrust Bearing Journal:
Length 1.039 - 1.041
Connecting Rod Journal:
Diameter 2.2152 - 2.1260
Out Of Round 0.0003
Taper Limit 0.0003 per inch
Surface Finish (RMS) 8.8 Maximum
Main Bearing Thrust Face:
Surface Finish 20 Max.
Runout (T.I.R.) 0.001 Max.
Crankshaft Free End Play 0.05 - 0.32 mm (0.002 - 0.0125 inch)
Diameter 2.2433 - 2.2441
Out Of Round 0.0006
Taper Limit 0.0006 per inch
Journal Runout 0.002 Maximum
Surface Finish (RMS) 12
Runout Service Limit 0.005
Thrust Bearing Journal:
Length 1.039 - 1.041
Connecting Rod Journal:
Diameter 2.2152 - 2.1260
Out Of Round 0.0003
Taper Limit 0.0003 per inch
Surface Finish (RMS) 8.8 Maximum
Main Bearing Thrust Face:
Surface Finish 20 Max.
Runout (T.I.R.) 0.001 Max.
Crankshaft Free End Play 0.05 - 0.32 mm (0.002 - 0.0125 inch)
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.