,M_
=',
2001
Chevrolet Corvette Restoration Kit
•
Piston Oil Ring End Gap - Production - Measured
in
Cylinder Bore
0.18-0.75
mm
0.007-0.029
in
•
Piston Compression Ring End Gap - Service -
Top-
0.23-0.50
mm
-
0.009-0.0196
in
-
Measured
in
Cylinder Bore
Maximum
Maximum
•
Piston Compression Ring End Gap - Service - 2nd -
0.44-0.76
mm
-
0.0173-0.03
in
-
Measured
in
Cylinder Bore
Maximum
Maximum
•
Piston Oil Ring End Gap - Service Limit - Measured
0.18-0.81
mm
-
0.007-0.032
in-
in
Cylinder Bore
Maximum
Maximum
•
Piston Compression Ring Groove Clearance-
Production
- Top
0.04-0.086
mm
0.00157-0.0033
in
•
Piston Compression Ring Groove Clearance-
Production
- 2nd
0.05-0.088
mm
0.002-0.0034
in
•
Piston Oil Ring Groove Clearance - Production
-0.008
to +0.176 mm -0.0003 to +0.0069
in
•
Piston Compression Ring Groove Clearance -
0.04-0.086
mm
- 0.00157-0.0033
in-
Service - Top
Maximum
Maximum
•
Piston Compression Ring Groove Clearance-
0.05-0.088
mm
- 0.002-0.0034
in
-
Service - 2nd
Maximum
Maximum
•
Piston Oil Ring Groove Clearance - Service Limit
-0.008 to +0.176 mm -0.0003 to +0.0069
in
- Maximum
- Maximum
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•
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-
•
Valve Face Angle
45 degrees
•
Valve Guide Installed Height - Measured from the
Cylinder Head Spring Seat Surface to the Top
of
the
17.32
mm
0.682
in
Valve Guide
•
Valve Lash
Net Lash - No Adjustment
•
Valve Lift - Intake
11.79mm
0.464
in
•
Valve Lift - Exhaust
12.16
mm
0.479
in
•
Valve Lifter
Hydraulic Roller
•
Valve.
MarQin
1.25 mm - Minimum
0.05
in
- Minimum
•
Valve Rocker Arm Ratio
1.70:1
•
Valve Seat
AnQle
46 degrees
•
Valve Seat Runout
0.05 mm - Maximum 0.002
in
- Maximum
•
Valve Seat Width - Intake
1.02
mm 0.04
in
•
Valve Seat Width - Exhaust
1.78 mm
0.07
in
•
Valve Spring Free Length 52.9 mm 2.08
in
•
Valve Spring Installed Height - Intake
45.75
mm
1.8
in
•
Valve Spring Installed Height - Exhaust
45.75
mm
1.8
in
•
Valve SprinQ Pressure - Closed 340 N at 45.75
mm
76
Ib
at 1.8
in
•
Valve Spring Pressure - Open
980
N at 33.55
mm
220
Ib
at 1.32
in
•
Valve Stem Clearance - Production - Intake
0.025-0.066
mm
0.001-0.0026
in
•
Valve Stem Clearance - Production - Exhaust
0.025-0.066
mm
0.001-0.0026
in
•
Valve Stem Clearance Service - Intake
0.093
mm - Maximum
0.0037
in
- Maximum
•
Valve Stem Clearance - Service - Exhaust
0.093
mm
- Maximum
0.0037
in
- Maximum
•
Valve Stem Diameter - Production
7.955-7.976
mm
0.313-0.314
in
•
Valve Stem Diameter - Service
7.95 mm - Minimum
0.313
in
- Minimum
•
Valve Stem Oil Seal Installed Height - Measured
from the
Valve Spring Shim to Top Edge
of
Seal
18.1-19.1
mm
0.712-0.752
in
Body - First Design Seal
Page
56
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