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Home >> Chevrolet >> 2002 >> Astro Van L AWD V6-4.3L VIN X >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Crankshaft Main Bearing
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Crankshaft Main Bearing

Crankshaft
Bearing Clearance - Journal #1-Production 0.02 - 0.508 mm (0.0008-0.0020 inch)
Bearing Clearance - Journal #2, #3, and #4-Production 0.028 - 0.058 mm (0.0011 - 0.0023 inch)
Bearing Clearance - Journal #1-Service 0.0254 - 0.05 mm (0.0010 - 0.0020 inch)
Bearing Clearance - Journal #2 #3 and #4-Service 0.025 - 0.063 mm (0.0010 - 0.0250 inch)
End Play 0.050 - 0.20 mm (0.002 - 0.008 inch)
Journal Diameter - Journal #1 62.199 - 62.217 mm (2.4488 - 2.4495 inch)
Journal Diameter - Journal #2 and #3 62.191 - 62.215 mm (2.4485 - 2.4494 inch)
Journal Diameter - Journal #4 62.179 - 62.203 mm (2.4480 - 2.4489 inch)
Journal Out-of-Round
Production 0.005 mm - Maximum (0.0002 inch - Maximum)
Service 0.025 mm - Maximum (0.0010 inch - Maximum)
Journal Taper - Production 0.007 mm - Maximum (0.0003 inch - Maximum)
Runout 0.025 mm - Maximum (0.0010 inch - Maximum)
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