Chrysler Workshop Service and Repair Manuals

Valve: Specifications

INTAKE MARGIN: 

Standard .............................................................................................................................................................................................  1.0 mm (0.050 inch)
Wear Limit .........................................................................................................................................................................................  0.5 mm (0.019 inch)

EXHAUST MARGIN: 

Standard .............................................................................................................................................................................................  1.2 mm (0.047 inch)
Wear Limit .........................................................................................................................................................................................  0.7 mm (0.028 inch)

GENERAL: 

Stem Diameter ...................................................................................................................................................................................  6.0 mm (0.236 inch)
Face Angle ........................................................................................................................................................................................................  45° - 45.5°

INTAKE STEM TO GUIDE CLEARANCE: 

Standard ................................................................................................................................................................  0.02 - 0.05 mm (0.0008 - 0.0020 inch)
Wear Limit .......................................................................................................................................................................................  0.10 mm (0.004 inch)

EXHAUST STEM TO GUIDE CLEARANCE: 

Standard ................................................................................................................................................................  0.04 - 0.07 mm (0.0016 - 0.0028 inch)
Wear Limit .......................................................................................................................................................................................  0.15 mm (0.006 inch)

OVERALL LENGTH (INTAKE): 

Standard .....................................................................................................................................................................................  112.30 mm (4.4213 inch)
Wear Limit .................................................................................................................................................................................  111.80 mm (4.4016 inch)

OVERALL LENGTH (EXHAUST): 

Standard .....................................................................................................................................................................................  114.11 mm (4.4925 inch)
Wear Limit .................................................................................................................................................................................  113.61 mm (4.4728 inch)

VALE STEM PROJECTION: 

Standard .......................................................................................................................................................................................  49.30 mm (1.9409 inch)
Wear Limit ...................................................................................................................................................................................  49.80 mm (1.9606 inch)

VALVE TIMING

Intake Valve: 

Opens ..........................................................................................................................................................................................................  19° BTDC
Closes .........................................................................................................................................................................................................  45° ABDC

Exhaust Valve: 

Opens ..........................................................................................................................................................................................................  49° BBDC
Closes ..........................................................................................................................................................................................................  15° ATDC