Trooper LS V6-3.5L (1998)
Piston: Description and Operation
PISTONS AND CONNECTING RODS
Aluminum pistons are used after selecting the grade that meets the cylinder bore diameter. Each piston has two compression rings and one oil ring.
The piston pin is made of chromium steel is offset 1 mm toward the thrust side, and the thrust pressure of piston to the cylinder wall varies gradually
as the piston travels. The connecting rods are made of forged steel. The connecting rod bearings are graded for correct size selection.
