Chrysler 1998 Voyager Service Manual page 1213

NS/GS
SPECIFICATIONS (Continued)
Cylinder Block
Diameter . . . . . . . . . . . . . . . . 20.998 - 21.003 mm
End Play . . . . . . . . . . . . . . . . . . . . . . . . . . . . None
Length . . . . . 74.75 - 75.25 mm (2.943 - 2.963 in.)
Piston Rings
Ring Gap Top Compression Ring . . 0.23 - 0.52 mm
Ring Gap 2nd Compression Ring . . 0.49 - 0.78 mm
Ring Gap Oil Control
(Steel Rails) . . . 0.23 - 0.66 mm (0.009 - 0.026 in.)
Ring Side Clearance Both Compression
Rings . . . . 0.025 - 0.065 mm (0.0010 - 0.0026 in.)
Oil Ring (Pack) . . . . . . . . . . . . . 0.004 - 0.178 mm
Ring Width Compression Rings . . . 1.17 - 1.19 mm
Oil Ring (Pack) . . . . . . . . . . . . . 2.854 - 3.008 mm
Connecting Rod
Bearing Clearance . . . . . . . . . . . 0.026 - 0.059 mm
Piston Pin Bore Diameter . . . . . 20.96 - 20.98 mm
Large End Bore Diameter . . . 50.991 - 51.005 mm
Side Clearance . 0.13 - 0.38 mm (0.005 - 0.015 in.)
Total Weight (Less Bearing) . 543 grams (1.20 lbs.)
Crankshaft
Connecting Rod Journal
Diameter . . 47.9924 - 48.0076 mm (1.8894 - 1.8900 in.)
Out-of-Round (Max.) . . . . . 0.0035 mm (0.0001 in.)
Taper (Max.) . . . . . . . . . . . 0.0038 mm (0.0001 in.)
Main Bearing Diametrical Clearance
No. 1 - 5 . . 0.022 - 0.062 mm (0.0008 - 0.0024 in.)
End Play . . . . 0.09 - 0.24 mm (0.0035 - 0.0094 in.)
Main Bearing Journals
Diameter . . . . . . . . . . . . . . 51.9924 - 52.0076 mm
Out-of-Round (Max.) . . . . . 0.0035 mm (0.0001 in.)
Taper (Max.) . . . . . . . . . . . 0.0038 mm (0.0001 in.)
ENGINE 2.0L SOHC
Rocker Arm Shaft
Rocker Arm Shaft Diameter . . 19.996 – 19.984mm
Rocker Arm Shaft Retainers (Width)
Intake (All) . . . . . . . . . . . . . . . 28.46 mm (1.12 in.)
Exhaust . . . . . . . . . . . . . 1 & 5 29.20 mm (1.14in.)
2, 3, and 4 - 40.45 mm (1.59 in.)
Rocker Arm/Hydraulic Lash Adjuster *
Rocker Arm Inside Diameter . . 20.00 – 20.02 mm
(0.8267 - 0.8269 in.)
(0.009 - 0.020 in.)
(0.019 - 0.031 in.)
(0.0002 - 0.0070 in.)
(0.046 - 0.047 in.)
(0.1124 - 0.1184 in.)
(0.001 - 0.0023 in.)
(0.8252 - 0.8260 in.)
(2.0075 - 2.0081 in.)
(2.0469 - 2.0475 in.)
(0.786 – 0.7867 in.)
(0.787 – 0.788 in.)
Rocker Arm Shaft Clearance . . . 0.016 – 0.054 mm
Body Diameter . . . . . . . . . . . 22.949 – 22.962 mm
Plunger Travel Minimum (Dry) . . . . . . . . . 2.2 mm
Rocker Arm Ratio . . . . . . . . . . . . . . . . . . . 1.4 to 1
Cylinder Head Camshaft Bearing Diameter
No. 1 . . . . 41.20 – 41.221 mm (1.622 – 1.6228 in.)
No. 2 . . . . . . 41.6 – 41.621 mm (1.637 – 1.638 in.)
No. 3 . . . . . . 42.0 – 42.021 mm (1.653 – 1.654 in.)
No. 4 . . . . . . 42.4 – 42.421 mm (1.669 – 1.670 in.)
No. 5 . . . . . 42.8 – 42.821 mm (1.685 – 1.6858 in.)
Camshaft Journal Diameter
No. 1 . . . 41.128 – 41.147 mm (1.619 – 1.6199 in.)
No. 2 . . . . 41.528 – 41.547 mm (1.634 – 1.635 in.)
No. 3 . . . . 41.928 – 41.947 mm (1.650 – 1.651 in.)
No. 4 . . . . 42.328 – 42.374 mm (1.666 – 1.668 in.)
No. 5 . . . 42.728 – 42.747 mm (1.682 – 1.6829 in.)
Diametrical Bearing Clearance . 0.053 – 0.093 mm
Max. Allowable . . . . . . . . . . . 0.12 mm (0.0047 in.)
End Play . . . . . . . . . . 0.05 – 0.39 mm (0.0059 in.)
Lift (Zero Lash )
Intake . . . . . . . . . . . . . . . . . . . 7.2 mm (0.283 in.)
Exhaust . . . . . . . . . . . . . . . . . 7.03 mm (0.277 in.)
Valve Timing Exhaust Valve**
Closes (ATDC) . . . . . . . . . . . . . . . . . . . . . . . . 5.4°
Opens (BBDC) . . . . . . . . . . . . . . . . . . . . . . . 43.7°
Duration . . . . . . . . . . . . . . . . . . . . . . . . . . . 229.1°
Valve Timing Intake Valve **
Closes (ABDC) . . . . . . . . . . . . . . . . . . . . . . . 41.1°
Opens (ATDC) . . . . . . . . . . . . . . . . . . . . . . . . 13.9°
Duration . . . . . . . . . . . . . . . . . . . . . . . . . . . 207.2°
Valve Overlap . . . . . . . . . . . . . . . . . . . . . . . . . . 0°
Cylinder Head
Material . . . . . . . . . . . . . . . . . . . . Cast Aluminum
Gasket Thickness (Compressed) . . . . . . . 1.15 mm
Valve Seat
Angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45°
Runout (Max.) . . . . . . . . . . . . . . 0.050 mm (0.002)
Width (Finish) Intake and
Exhaust . . . . . 0.75 – 1.25 mm (0.030 – 0.049 in.)
Valve Guide Finished
Diameter I.D. . 5.975 – 6.000 mm (.235 – .236 in.)
Guide Bore Diameter (Std.) . . . . . 11.0 – 11.02 mm
Valves
Face Angle Intake and Exhaust . . . . . 45 – 45-1/2°
Head Diameter Intake . . . . . . . 32.12 – 33.37 mm
Head Diameter Exhaust . . . . . . 28.57 – 28.83 mm
ENGINE 9 - 35
(0.0006 – 0.0021 in.)
(0.9035 – 0.9040 in.)
(0.087 in.)
(0.0027 – 0.003 in.)
(0.045 in.)
(0.4330 – 0.4338 in.)
(1.303 – 1.313 in.)
(1.124 – 1.135 in.)