PUMP A VALVE 2P2304 - Caterpillar

(1) Clamp location dimensions are in reference to a vertical line (1) through the center of the number one fuel pump outlet.Tighten metal-to-metal clamps to a torque of ... 2.3 N m (20 lb in)Earlier engines use clamps with rubber dampers. Tighten these clamps to a torque of ... 10 N m (8 lb ft) The 6V4980 Torque Screwdriver Tool Group is available for applying the correct torque.
Be sure the fuel injection line clamps are installed in the correct locations. Incorrectly installed clamps may allow the fuel injection lines to vibrate and become damaged. The damaged lines may leak and cause a fire.
(2) Tighten fuel injection line nuts to ... 42 6.8 N m (31 5 lb ft)(3) Tighten retainer on adapter to ... 48 7 N m (35 5 lb ft)(4) Tighten nuts to ... 13.6 2.7 N m (10 2 lb ft)