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 431 (Engine Mechanical - 6.5L (On-Vehicle)) >> Engine Specifications >> Pistons, Piston Pins & Piston Rings Specifications

Pistons, Piston Pins & Piston Rings Specifications

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
PISTONS, PINS & RINGS

Application In. (mm)
Piston Clearance
Bores No. 1-6 .0035-.0049 (.089-.125)
Bores No. 7 & 8 .0040-.0054 (.102-.138)
Pin Diameter
Green 1.2203-1.2204 (30.996-30.998)
Orange 1.2204-1.2205 (30.998-31.001)
Rings
No. 1
End Gap Cylinders 1-6 .0100-.0224 (.252-.565)
End Gap Cylinders 7-8 .0115-.0240 (.292-.609)
Side Clearance (1) Keystone Type Ring
No. 2
End Gap Cylinders 1-6 .0229-.0345 (.582-.888)
End Gap Cylinders 7-8 .0245-.0366 (.662-.929)
Side Clearance .0015-.0031 (.038-.079)
No. 3 (Oil)
End Gap 1-6 .0084-.0224 (.212-.568)
End Gap 7-8 .0100-.0240 (.252-.609)
Side Clearance .0016-.0035 (.040-.090)
(1) Keystone type ring cannot be measured for side clearance. If wear on piston insert is visible, replace piston and ring.