LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 371 (Engine Mechanical - 3.0L) >> Engine Specifications >> Pistons, Piston Pins & Piston Rings Specifications

Pistons, Piston Pins & Piston Rings Specifications

WARNING: This page is about a different car, the 2003 Saturn Vue and 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
PISTONS, PINS & RINGS

Application In. (mm)
Pistons
Diameter (Select Fit) (1)(2)
8 3.3834-3.3838 (85.940-85.950)
99 3.3838-3.3842 (85.950-85.960)
00 3.3842-3.3846 (85.960-85.970)
01 3.3846-3.3850 (85.970-85.980)
02 3.3850-3.3854 (85.980-85.990)
7 + 0.5 Oversize 3.4027-3.4031 (86.430-86.440)
Piston Bore Clearance .0010-.0018 (.025-.045)
Pins
Diameter .8267 (21)
Oil Clearance
Pin-To-Piston .0001-.0003 (.003-.008)
Rings
No. 1 (Compression)
End Gap .0118-.0196 (.30-.50)
Ring Thickness .0590 (1.5)
Side Clearance .0008-.0015 (.020-.040)
No. 2 (Compression)
End Gap .0118-.0196 (.30-.50)
Ring Thickness .0590 (1.5)
Side Clearance .0008-.0015 (.020-.040)
No. 3 (Oil)
End Gap .0157-.0551 (.40-1.40)
Ring Thickness .1181 (3.0)
Side Clearance .0004-.0012 (.010-.030)
(1) Select fit designation stamped on the top of piston.
(2) Measured at right angle to piston pin hole, .570" (14.5 mm) from bottom of piston.