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Valve Specifications
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| 1989 Gasoline Engines | |||||||||
| VIN | Engine L |
Seat |
Face Angle (deg) |
Spring Test Pressure (lbs.@in.) |
Spring Installed Height (in.) |
Stem-to-Guide Clearance (in.) |
Stem Diameter (in.) |
||
| Intake | Exhaust | Intake | Exhaust | ||||||
| K | 2.5 | 45 | 45 | 115@1.65 | 1.65 | 0.0009- 0.0047 |
0.0030- 0.0047 |
0.3124 | 0.3103 |
| X | 3.9 | 45 | 45 | I 170-184@1.3125 E 181-197@1.0625 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| Y | 5.2 | 45 | 45 | I 170-184@1.3125 E 181-197@1.0625 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| W | 5.9 | 45 | 45 | I 170-184@1.3125 E 181-197@1.0625 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| Z | 5.9 | 45 | 45 | I 170-184@1.3125 E 181-197@1.0625 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| 1990 Gasoline Engines | |||||||||
| VIN | Engine L |
Seat |
Face Angle (deg) |
Spring Test Pressure (lbs.@in.) |
Spring Installed Height (in.) |
Stem-to-Guide Clearance (in.) |
Stem Diameter (in.) |
||
| Intake | Exhaust | Intake | Exhaust | ||||||
| K | 2.5 | 45 | 45 | 115@1.65 | 1.65 | 0.0009- 0.0047 |
0.0030- 0.0047 |
0.3124 | 0.3103 |
| X | 3.9 | 45 | 45 | I 170-184@1.3125 E 181-197@1.0625 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| Y | 5.2 | 45 | 45 | I 170-184@1.3125 E 181-197@1.0625 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| 5 | 5.9 | 45 | 45 | I 170-184@1.3125 E 181-197@1.0625 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| W | 5.9 | 45 | 45 | I 170-184@1.3125 E 181-197@1.0625 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| Z | 5.9 | 45 | 45 | I 170-184@1.3125 E 181-197@1.0625 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| 1991 Gasoline Engines | |||||||||
| VIN | Engine L |
Seat |
Face Angle (deg) |
Spring Test Pressure (lbs.@in.) |
Spring Installed Height (in.) |
Stem-to-Guide Clearance (in.) |
Stem Diameter (in.) |
||
| Intake | Exhaust | Intake | Exhaust | ||||||
| K | 2.5 | 45 | 45 | 115@1.65 | 1.65 | 0.0009- 0.0047 |
0.0030- 0.0047 |
0.3124 | 0.3103 |
| X | 3.9 | 45 | 45 | I 78-88@1.64 E 80-90@1.203 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| Y | 5.2 | 45 | 45 | I 78-88@1.64 E 80-90@1.203 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| 5 | 5.9 | 45 | 45 | I 78-88@1.64 E 80-90@1.203 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| W | 5.9 | 45 | 45 | I 78-88@1.64 E 80-90@1.203 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| Z | 5.9 | 45 | 45 | I 78-88@1.64 E 80-90@1.203 |
I 1.625-1.688 E 1.453-1.516 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| 1992 Gasoline Engines | |||||||||
| VIN | Engine L |
Seat |
Face Angle (deg) |
Spring Test Pressure (lbs.@in.) |
Spring Installed Height (in.) |
Stem-to-Guide Clearance (in.) |
Stem Diameter (in.) |
||
| Intake | Exhaust | Intake | Exhaust | ||||||
| K | 2.5 | 45 | 45 | 115@1.65 | 1.65 | 0.0009- 0.0047 |
0.0030- 0.0047 |
0.3124 | 0.3103 |
| X | 3.9 | 44.25- 44.75 |
43.25- 43.75 |
I 78-88@1.64 E 80-90@1.203 |
I 1.688 E 1.203 |
0.001- 0.002 |
0.002- 0.004 |
0.313 | 0.313 |
| Y | 5.2 | 44.25- 44.75 |
43.25- 43.75 |
I 78-88@1.64 E 80-90@1.203 |
I 1.688 E 1.203 |
0.001- 0.003 |
0.002- 0.004 |
0.313 | 0.313 |
| 5 | 5.9 | 45 | 45 | I 78-88@1.64 E 80-90@1.484 |
I 1.688 E 1.203 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| Z | 5.9 | 45 | 45 | I 78-88@1.64 E 80-90@1.484 |
I 1.688 E 1.203 |
0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| 1993 Gasoline Engines | |||||||||
| VIN | Engine L |
Seat |
Face Angle (deg) |
Spring Test Pressure (lbs.@in.) |
Spring Installed Height (in.) |
Stem-to-Guide Clearance (in.) |
Stem Diameter (in.) |
||
| Intake | Exhaust | Intake | Exhaust | ||||||
| K | 2.5 | 45 | 45 | 115@1.65 | 1.65 | 0.0009- 0.0047 |
0.0030- 0.0047 |
0.3124 | 0.3103 |
| X | 3.9 | 44.25- 44.75 |
43.25- 43.75 |
85@1.64 | 1.64 | 0.001- 0.003 |
0.001- 0.003 |
0.311- 0.312 |
0.311- 0.312 |
| Y | 5.2 | 44.25- 44.75 |
43.25- 43.75 |
85@1.64 | 1.64 | 0.001- 0.003 |
0.001- 0.003 |
0.311- 0.312 |
0.311- 0.312 |
| 5 | 5.9 | 44.25- 44.75 |
43.25- 43.75 |
85@1.64 | 1.64 | 0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| Z | 5.9 | 44.25- 44.75 |
43.25- 43.75 |
85@1.64 | 1.64 | 0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| 1994 Gasoline Engines | |||||||||
| VIN | Engine L |
Seat |
Face Angle (deg) |
Spring Test Pressure (lbs.@in.) |
Spring Installed Height (in.) |
Stem-to-Guide Clearance (in.) |
Stem Diameter (in.) |
||
| Intake | Exhaust | Intake | Exhaust | ||||||
| K | 2.5 | 45 | 45 | 115@1.65 | 1.65 | 0.0009- 0.0047 |
0.0030- 0.0047 |
0.3124 | 0.3103 |
| X | 3.9 | 44.25- 44.75 |
43.25- 43.75 |
85@1.64 | 1.64 | 0.001- 0.003 |
0.001- 0.003 |
0.311- 0.312 |
0.311- 0.312 |
| Y | 5.2 | 44.25- 44.75 |
43.25- 43.75 |
85@1.64 | 1.64 | 0.001- 0.003 |
0.001- 0.003 |
0.311- 0.312 |
0.311- 0.312 |
| 5 | 5.9 | 44.25- 44.75 |
43.25- 43.75 |
85@1.64 | 1.64 | 0.002- 0.006 |
0.002- 0.006 |
0.372- 0.373 |
0.371- 0.372 |
| Z | 5.9 | 44.25- 44.75 |
43.25- 43.75 |
85@1.64 | 1.64 | 0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| W | 8.0 | 44.5 | 45 | 81-89 @1.64 |
1.64 | 0.001- 0.003 |
0.001- 0.003 |
0.311- 0.312 |
0.311- 0.312 |
| 1995 - 1996 Gasoline Engines | |||||||||
| VIN | Engine L |
Seat |
Face Angle (deg) |
Spring Test Pressure (lbs.@in.) |
Spring Installed Height (in.) |
Stem-to-Guide Clearance (in.) |
Stem Diameter (in.) |
||
| Intake | Exhaust | Intake | Exhaust | ||||||
| G | 2.5 | 45 | 45 | 115@1.65 | 1.65 | 0.0009- 0.0026 |
0.0030- 0.0047 |
0.3124 | 0.3103 |
| X | 3.9 | 44.25- 44.75 |
43.25- 43.75 |
85@1.64 | 1.64 | 0.001- 0.003 |
0.001- 0.003 |
0.311- 0.312 |
0.311- 0.312 |
| Y | 5.2 | 44.25- 44.75 |
43.25- 43.75 |
85@1.64 | 1.64 | 0.001- 0.003 |
0.001- 0.003 |
0.311- 0.312 |
0.311- 0.312 |
| C | 5.9 | 30 | 45 | 81@1.64 | 2.36 | 0.002- 0.006 |
0.002- 0.006 |
0.313- 0.314 |
0.313- 0.314 |
| 5 | 5.9 | 44.25- 44.75 |
43.25- 43.75 |
85@1.64 | 1.64 | 0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| Z | 5.9 | 44.25- 44.75 |
43.25- 43.75 |
85@1.64 | 1.64 | 0.001- 0.003 |
0.002- 0.004 |
0.372- 0.373 |
0.371- 0.372 |
| W | 8.0 | 44.5 | 45 | 81-89 @1.64 |
1.64 | 0.001- 0.003 |
0.001- 0.003 |
0.311- 0.312 |
0.311- 0.312 |
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Last Update: June 19, 2001