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Home >> Chevrolet >> 2018 >> Spark LT, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Automatic Transmission - JATCO CVT) >> Description and Operation >> Transmission Component and System Description >> Transmission Mechanism >> NO TITLE*****Overdrive Condition (Pulley Ratio = r2/r1)*****NEED TO CHECK WEBSITE*****

NO TITLE*****Overdrive Condition (Pulley Ratio = r2/r1)*****NEED TO CHECK WEBSITE*****

WARNING: This page is about a different variant/trim than selected.
GM3319537Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Primary Pulley
2 Secondary Pulley
3 Narrow
4 Wide

Auxiliary Gearbox 

1st, 2nd and reverse gears are changed with the planetary gear mechanism.