Chrysler 1998 Voyager Service Manual page 1105

NS
SPECIFICATIONS
2.4L ENGINE
Type . . . . . . . . . . . . . . . . . . . .In-Line OHV, DOHC
Number of Cylinder . . . . . . . . . . . . . . . . . . . . . . .4
Bore . . . . . . . . . . . . . . . . . . . . .87.5 mm (3.445 in.)
Stroke . . . . . . . . . . . . . . . . . . . .101 mm (3.976 in.)
Compression Ratio. . . . . . . . . . . . . . . . . . . . . .9.4:1
Displacement . . . . . . .2.4 Liters (148 Cubic Inches)
Firing Order . . . . . . . . . . . . . . . . . . . . . . .1, 3, 4, 2
Compression Pressure . . . . . . . . . . .1172-1551 kPa
Maximum Variation Between Cylinder . . . . . .25 %
Lubrication. . . .Pressure Feed-Full Flow Filtration
(Direct Crankshaft Driven Pump)
Cylinder Block
Cylinder Bore Diameter . . . .87.4924 - 87.5076 mm
Out-of-Round (Max.) . . . . . . . .0.051 mm (0.002 in.)
Taper (Max.) . . . . . . . . . . . . . .0.051 mm (0.002 in.)
Pistons
Clearance at 14 mm (9/16 in.)
From Bottom of Skirt . . . . . . . . .0.024 - 0.057 mm
Weight . . . . . . . . . . . . . . . . . . . . . .332 - 346 grams
Top Land Clearance
(Diametrical) . . . . . . . . . . . . . . . .0.614 - 0.664 mm
Piston Length . . . . . . . . . . . . .60.30 mm (2.374 in.)
Piston Ring Groove Depth
No. 1 . . . . . . . .4.640 - 4.784 mm (0.182 - 0.188 in.)
No. 2 . . . . . . . .4.575 - 4.719 mm (0.180 - 0.185 in.)
No. 3 . . . . . . . .4.097 - 4.236 mm (0.161 - 0.166 in.)
Piston Pins
Clearance in Piston . . . . . . . . . . .0.005 - 0.018 mm
In Rod (Interference) . . . . . . . . . .0.018 - 0.043 mm
Diameter . . . . . . . . . . . . . . . . .21.998 - 22.003 mm
End Play. . . . . . . . . . . . . . . . . . . . . . . . . . . . .None
Length . . . . . . . . . . . . . . . . . . . . .72.75 - 73.25 mm
Piston Ring Gap
Top Compression Ring . . . . . . . . . . .0.25 - 0.51 mm
2nd Compression Ring. . . . . . . . . . .0.23 - 0.48 mm
Oil Control (Steel Rails) . . . . . . . . .0.25 - 0.64 mm
Piston Ring Side Clearance
Top and Second
Compression Rings . . . . . . . . . . .0.030 - 0.080 mm
(170-225 psi)
(3.4446 - 3.4452 in.)
(0.0009 - 0.0022 in.)
(11.85 - 12.20 oz.)
(0.024 - 0.026 in.)
(0.0007 - 0.0017 in.)
(0.8660 - 0.8662 in.)
(2.864 - 2.883 in.)
(0.0098 - 0.020 in.)
(0.009 - 0.018 in.)
(0.0098 - 0.025 in.)
(0.0011 - 0.0031 in.)
Oil Ring (Pack) . . . . . . . . . . . . . .0.012 - 0.178 mm
Piston Ring Width
Compression Rings . . . . . . . . . . . . .1.47 - 1.50 mm
Oil Ring (Pack) . . . . . . . . . . . . . . . .2.72 - 2.88 mm
Connecting Rod
Bearing Clearance . . . . . . . . . . . .0.025 - 0.071 mm
Piston Pin Bore Diameter . . . . . .20.96 - 20.98 mm
Large End Bore Diameter . . . .53.007 - 52.993 mm
Side Clearance . . . . . . . . . . . . . .0.013 - 0.0150 mm
Total Weight (Less Bearing). . . . . . . . .565.8 grams
Crankshaft
Connecting Rod
Journal Diameter . . . . . . . . . .49.984 - 50.000 mm
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 . . . . . . . . . . .0.018 - 0.058 mm
End Play . . . . . . . . . . . . . . . . . . . . .0.09 - 0.24 mm
Main Bearing Journals
Diameter . . . . . . . . . . . . . . . . .59.992 - 60.008 mm
Out-of-Round (Max.) . . . . . .0.0035 mm (0.0001 in.)
Taper (Max.) . . . . . . . . . . . . . . .0.0038 (0.0001 in.)
Hydraulic Lash Adjusters
Body Diameter . . . . . . . . . . . . .15.901 - 15.913 mm
Plunger Travel Minimum (Dry). . . . . . . . . .3.0 mm
Camshaft
Bearing Bore
Diameters No. 1–6. . . . . . . . . .26.020 - 26.041 mm
Diametrical Bearing Clearance . .0.069 - 0.071 mm
End Play . . . . . . . . . . . . . . . . . . .0.050 - 0.170 mm
Bearing Journal
Diameter No. 1–6 . . . . . . . . . .25.951 - 25.970 mm
Lift (Zero Lash) Intake . . . . . . .8.25 mm (0.324 in.)
Lift (Zero Lash) Exhaust . . . . .6.52 mm (0.256 in.)
Valve Timing – Intake Valve
Closes (ABDC) . . . . . . . . . . . . . . . . . . . . . . . . . .51°
Opens (BTDC) . . . . . . . . . . . . . . . . . . . . . . . . . . .1°
2.4L ENGINE 9 - 55
(0.0004 - 0.0070 in.)
(0.057 - 0.059 in.)
(0.107 - 0.1133 in.)
(0.0009 - 0.0027 in.)
(0.8252 - 0.8260 in.)
(2.0868 - 2.0863)
(0.0051 - 0.0150 in.)
(19.96 oz.)
(1.967 - 1.9685 in.)
(0.0007 - 0.0023 in.)
(0.0035 - 0.0094 in.)
(2.361 - 2.3625 in.)
(0.626 - 0.6264 in.)
(0.118 in.)
(1.024 - 1.025 in.)
(0.0027 - 0.003 in.)
(0.0019 - 0.0066 in.)
(1.021 - 1.022 in.)