Torques 3406 Caterpillar

3406 B Valve setting clearance. Ex.030 Int. 015 Intake Exhaust Intake Exhaust

No. 1 T.D.C. 360 Deg.

1.2.4 1.3.5 3.5.6 2.4.6

3406 B Torque Specs Mains Rods Head Jakes Injector Retainer Fuel Line hats

190 + 10 lb.ft + 120 degrees 65 lb.ft + 120 degrees 345 lb.ft / 3/8 bolts = 35 lb.ft 100 lb.ft / 48 lb.ft 40 lb.ft 35 lb.ft

3406 E Torque Specs Mains Rods Head Jakes Injector

200 lb.ft + 120 degrees 70 lb. + 90 degrees 350 lb (80 lb. bolts) (60 lb. nuts) 46 lb

Cam Side:

3406 E Valve Adjustment Intake - .015 Exhaust - .030 Inj. Adjustment

No. 1 TDC No. 6 TDC

No. 1 TDC Turn 360 deg. Jake - Slave Piston Lash Setting 435 H.P. 410 H.P.

Intake Exhaust Intake Exhaust 3,5,6 1,2,4 .030 in. .027 in.

3208 Torque Specs Mains Rods Head Rocker Shafts Valve Clearance

35 lb. ft. + 130 deg. = 2 flats 35 lb. ft. + 60 deg. = 1 flat 60 / 100 lb. ft. / 3/8 - 35 lb. ft. 25 lb. ft. Int .015 Exh .025

1,2,4 1,3,5 3,5,6 2,4,6

Cummins B.C. Torque Specs. Head Bolt: 310 Ft. lbs. Mains: 1 1/2" 310 Ft. lbs 1 1/8" 265 Ft. lbs Rods: 150 Ft. lbs _____________________________________________

Cummins B.C. Valve Settings Intake .011 Exhaust .023 5" Inch lbs. Valves Injector A53 B36 C62 A24 B41 C15

________________________________________________________________________________ Cylinder Head Cores Minimum Thickness for Core Acceptance

Cummins Head Small Cam - N-14 L-10 4 and 6 BT Cat Heads 3406 A and B 3406 E Detroit Heads 71 and 92 Series 60

Min. 4.35" Min. 3.925" Min. 3.725" Min. 4.420" Min. 4.725" Min. 3.550" Min. 6.490"