4N9974 | CATERPILLAR 3406 FUEL INJECTION LINE #4, NEW

Torque Specs:
Intake Manifold: 35 FT/LBS
Exhaust Manifold: 33-43 FT/LBS
Flywheel: 180-220 FT/LBS
Flywheel Surfacing: 2.9320-2.9420 CUP OR FLAT 1.752″
Damper: 150 FT/LBS
Main Bearing Cap: 180-200 FT/LBS + 115-125°
Connecting Rod: 60 FT/LBS + 120°Tune-up Specs:
Compression Ratio: 425 LBS
Firing Order: 1-5-3-6-2-4
Ignition Timing: 27° BTDC
Oil Pressure At Idle: 25 LBS
Oil Pressure: 75 LBS
Intake Valve Lash: .015″ COLD
Exhaust Valve Lash: .030″ COLD