3406 B

Valve setting clearance.

Ex.030

Int. 015

No. 1 T.D.C. Intake 1.2.4

Exhaust 1.3.5

360 Deg. Intake 3.5.6

Exhaust 2.4.6

3406 B

Torque Specs

Mains 190 + 10 lb.ft + 120 degrees

Rods 65 lb.ft + 120 degrees

Head 345 lb.ft / 3/8 bolts = 35 lb.ft

Jakes 100 lb.ft / 48 lb.ft

Injector Retainer 40 lb.ft

Fuel Line hats 35 lb.ft

3406 E

Torque Specs

Mains 200 lb.ft + 120 degrees

Rods 70 lb. + 90 degrees

Head 350 lb

Jakes (80 lb. bolts) (60 lb. nuts)

Injector 46 lb

Cam Side:

3406 E

Valve Adjustment No. 1 TDC Intake 1,2,4

Intake - .015

Exhaust 1,3,5

Exhaust - .030 No. 6 TDC Intake 3,5,6

Exhaust 2,4,6

Inj. Adjustment No. 1 TDC 3,5,6

Turn 360 deg. 1,2,4

Jake - Slave Piston Lash Setting

435 H.P. .030 in.

410 H.P. .027 in.

3208

Torque Specs

Mains 35 lb. ft. + 130 deg. = 2 flats

Rods 35 lb. ft. + 60 deg. = 1 flat

Head 60 / 100 lb. ft. / 3/8 - 35 lb. ft.

Rocker Shafts 25 lb. ft.

Valve Clearance Int .015

Exh .025

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

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Cummins B.C. Valve Settings

Intake .011

Exhaust .023 5" Inch lbs.

Valves Injector

A 5 3

B 3 6

C 6 2

A 2 4

B 4 1

C 1 5

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Cylinder Head Cores Minimum Thickness for Core Acceptance

Cummins Head

Small Cam - N-14 Min. 4.35"

L-10 Min. 3.925"

4 and 6 BT Min. 3.725"

Cat Heads

3406 A and B Min. 4.420"

3406 E Min. 4.725"

Detroit Heads

71 and 92 Min. 3.550"

Series 60 Min. 6.490"