GMC chevrolet camaro 2000 Service Manual page 784

Engine Engine Mechanical - 3.8l 6-17
Engine Mechanical Specifications (cont'd)
Specification
Application
Metric English
Type of Lubrication
Main Bearings '
Pressure
Connecting Rods Pressure
Piston Pins
Splash
Balance Shaft Bearing - Front
Splash
Balance Shaft Bushing - Rear Pressure
Camshaft Bearings
.
Pressure
Timing Chain
Splash
Cvlinder Walls
Splash
Oil Pump Type
-
.
Ge rotor
'
Oil Pressure Sending Unit
Electrical
"
Oil Intake Stationary
Oil Filter System Full Flow
Cylinder Bore
Diameter 96.5 mm 3.8 in
Out-Of-Round Maximum 0.0254 mm 0.001 in
Taper
0.0254 mm 0.001 in
Pis1on
Used Piston Clearance (41 mm from Top of Piston) 0.050-0.091 mm 0.0020-0.0036 in
New Piston Clearance (41 mm from Top of Piston) 0.010-0.051 mm 0.0004-0.0020 in
Pis1on Ring Groove Depth
Top Compression 4.019-4.146 mm
0.158-0.163 in
2nd Compression
4.214-4.341 mm
0.0166°0.171 in
Oil Control 3.814-3.941 mm 0.150-0.155 in
Piston Ring End Gap
Top Compression
0.25-0.46 mm 0.010-0.018 in
2nd Compression
0.58-0.84 mm
0.023-0.033 in
Oil Control 0.254-0.762 mm 0.010-0.030 in
Piston Ring Side Clearance
Top Compression 0.033-0.079 mm 0.0013-0.0031 in
2nd Compression
' ,
0.033-0.079 mm 0.0013-0.0031 in
Oil Control
0.023-0.201 mm 0.0009-0.0079 in
Piston Ring Width
Top Compression 1.176-1.197 mm 0.0463-0.0471
2nd Compression
1.476-1.497 mm 0.0581-0.0589
Oil Control 1.854-2.007 mm 0.073-0.079
Piston Pin
Diameter
21.9950-22.0000 mm 0.8659-0.8661 in
Clearance in Piston
0.0020-0.0130 mm o.,0000,8-0.00051, in
Fit-ln·Rod (Clearance)
0.0066-0.0217 _mm 0.0003-0.0009 in
Crankshaft
Main Journal Diameter-All
,,
63.470-63.495 mm 2.4988-2.4998 in ,,
Rod Journal Diameter-All 57.1170-57.1475 mm, 2.2487-2.2499 in
Main Journal Taper-Maximum 0.00889 mm 0.00035in
Rod Journal Taper-Maximum 0.00889 mm 0.00035 in
Main Journal Out-of-Round-Maximum 0.00635 mm 0.00025 in
Rod Journal Out-of-Round-Maximum 0.00508 mm 0.00020 in