Jeep Workshop Service and Repair Manuals

Compression Check: Specifications

NOTE:  This six-cylinder engine is an In-line, lightweight, overhead valve engine.

Engine Type ...............................................................................................................................................................................................  In-line 6 Cylinder
Compression Ratio .........................................................................................................................................................................................................  8.7:1
Pressure Range .....................................................................................................................................................................  827 - 1,034 kPa (120 - 150 psi)
Max. Variation Between Cylinders ...............................................................................................................................................................  206 kPa(30 psi)