General Information:
Caterpillar 3406E Engine Specifications:
Year: 1993-2005
Liter: 14.6
CID: 893
Cylinders: L 6
Bore/Stroke: 5.400-5.402″, 6.500″
Compression Ratio: 14.5:1
Firing Order 1-5-3-6-2-4
Comments DIESEL 3406E TRUCK, OHC, 24 VALVE, 5DS-1LW

Tune-Up Specs:
Compression Ratio: 174.5:1
Firing Order: 1-5-3-6-2-4
Intake Valve Lash: .012-.018″ cold
Exhaust Valve Lash: .027-.033″ cold

Caterpillar C15 Engine Specifications:
Year: 1999-2007
Liter: 15.2
CID: 928
Cylinders: L 6
Bore/Stroke 5.4000-5.4020″, 6.7320″