Engine Block; Intake Manifold; Oil Pan And Fronurear Cover Alignment; Piston - Chevrolet Corvette 2001 Owner's Manual

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2001 Chevrolet Corvette Restoration Kit
Engine
Block
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Camshaft Bearing Bore 1 and 5 Diameter
59.08-59.13 mm 2.325-2.327 in
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Camshaft Bearing Bore 2 and 4 Diameter
58.83-58.88 mm 2.316-2.318 in
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Camshaft Bearing Bore 3 Diameter
58.58-58.63 mm 2.306-2.308 in
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Engine Block Cylinder Head Deck Surface Flatness -
0.08 mm 0.003 in
Measured within a 152.4 mm (6.0 in) Area
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Engine Block Cylinder Head Deck Surface Flatness-
0.22 mm 0.008 in
Measuring the Overall Length of the Block Deck
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Engine Block Cylinder Head Deck Height -
Measuring from the Centerline of Crankshaft to the
234.57-234.82 mm 9.235-9.245 in
Deck Face
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Main BearinQ Bore Diameter - Production
69.871-69.889 mm 2.750-2.751 in
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Main Bearing Bore Out-of-Round
0.005 mm 0.0002 in
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Valve Lifter Bore Diameter - Production
21.417-21.443 mm 0.843-0.844 in
Intake/Manifold
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Intake Manifold Cylinder Head Deck Flatness-
0.5mm 0.02 in
Measured at Gasket Sealing Surfaces
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Oil Pan to Rear of Engine Block Alignment - at
0.0-0.25 mm - 0.0-0.01 in-
Transmission Bellhousing Mounting Surface
Maximum Maximum
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Front Cover Alignment - at Oil Pan Surface
0.0-0.5 mm 0.0-0.02 in
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Rear Cover Alignment - at Oil Pan Surface
0.0-0.5 mm 0.0-0.02 in
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Piston Outside Diameter - Non Coated Skirt - at Size
98.969-98.987 mm 3.8964-3.8997 in
Point
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Piston - Piston Diameter - Measured Over Skirt
98.984-99.027 mm 3.897-3.899 in
Coating
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Piston to Bore Clearance - Non Coated Skirt -
0.013-0.049 mm
0.0005-0.0019 in
Production
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Piston to Bore Clearance - Non Coated Skirt -
0.013-0.074 mm
0.0005-0.0029 in
Service
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Piston - Piston to Bore Clearance - Coated Skirt -
-0.027 to +0.029 mm -0.001 to +0.0011 in
Production
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Piston - Piston to Bore Clearance - Coating Worn Off
0.074 mm
0.0029 in
- Service Limit
IPist.on
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Piston Pin Clearance to Piston Bore - Production
0.01-0.02 mm 0.0004-0.00078 in
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Piston Pin Clearance to Piston Bore - Service Limit
0.01-0.022 mm - 0.0004-0.00086 in -
Maximum
Maximum
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Piston Pin Diameter 23.997-24.0 mm
0.9447-0.9448 in
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Piston Pin Fit in Connecting Rod
0.02-0.043 mm - 0.00078-0.00169 in -
Interference
Interference
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Piston Compression Ring End Gap - Production-
0.23-0.44 mm 0.009-0.017 in
Top - Measured in Cylinder Bore
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Piston Compression Ring End Gap - Production -
0.44-0.7 mm 0.017-0.027 in
2nd - Measured in Cylinder Bore
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