Dodge RAM 1500 1998 Owner's Manual page 1322

DR
ENGINE - 4.7L (Continued)
SPECIFICATIONS
SPECIFICATIONS - 4.7L ENGINE
GENERAL DESCRIPTION
DESCRIPTION
Engine Type
Displacement
Bore
Stroke
Compression Ratio
Horsepower
Torque
Lead Cylinder
Firing Order
CYLINDER BLOCK
DESCRIPTION
Bore Diameter 93.010 ± .0075
Out of Round 0.076 mm
(MAX)
Taper (MAX) 0.051 mm
PISTONS
DESCRIPTION
Diameter 92.975 mm
Weight 366 grams
Ring Groove
Diameter
No. 1 83.37 - 83.13
No. 2 82.833 - 83.033
No. 3 83.88 - 84.08
SPECIFICATION
90° SOHC V-8 16-Valve
4.7 Liters / 4701 cc
287 ( Cubic Inches)
93.0 mm (3.66 in.)
86.5 mm (3.40 in.)
9.0:1
235 BHP @ 4800 RPM
295 LB-FT @ 3200 RPM
#1 Left Bank
1-8-4-3-6-5-7-2
SPECIFICATION
Metric Standard
3.6619 ± 0.0003
mm in.
0.003 in.
0.002 in.
SPECIFICATION
Metric Standard
3.6605 in.
12.9 oz
3.282 - 3.273 in
mm
3.261 - 3.310 in.
mm
3.302 - 3.310 in.
mm
PISTON PINS
DESCRIPTION
Clearance In 0.010 - 0.019
Piston
Diameter 24.013 - 24.016
PISTON RINGS
DESCRIPTION
Ring Gap
Top 0.20 - 0.36 mm
Compression
Ring
Second 0.37 - 0.63 mm
Compression
Ring
Oil Control 0.25 - 0.76 mm
(Steel Rails)
Side Clearance
Top .051 - .094 mm
Compression
Ring
Second 0.040 - 0.080
Compression
Ring
Oil Ring (Steel .019 - .229 mm
Ring)
Ring Width
Top 1.472 - 1.490
Compression
Ring
Second 1.472 - 1.490
Compression
Ring
Oil Ring (Steel 0.445 - 0.470
Rails)
ENGINE - 4.7L
SPECIFICATION
Metric Standard
0.0004 - 0.0008
mm in.
0.9454 - 0.9455
mm in.
SPECIFICATION
Metric Standard
0.0079 - 0.0142
in.
0.0146 - 0.0249
in.
0.0099 - 0.30 in.
0.0020 - 0.0037
in.
0.0016 - 0.0031
mm in.
.0007 - .0091 in.
0.057 - 0.058 in.
mm
0.057 - 0.058 in.
mm
0.017 - 0.018 in.
mm
9 - 99