Connecting Rod Preparation Rod PN 3946841

CONNECTING ROD PREPARATION: Rod PN. 3946841

Rod PREP

A

Cross Section Of Rod

H

Shot-peen this length except pin bore.

B

5.701-5.699-inch.

I

Polish to remove sharp edges and machine imperfections in these areas prior to shot-peening.

C

1.30-inch Min

J

Polish this edge on both sides to remove flash line and forging imperfections In direction of arrow prior to shot-peening. See SECTION A-A.

D

0.63-inch Min.

K

Polish this area so that all surfaces blend together smoothly with no sharp lines of demarcation.

E

0.9278-0.9274-inch Dia.

L

2.2247-2.2252-inch Dia. Taper and out-of round not to exceed 0.00015-inch. No bellmouthing.

F

1.20-inch Min. After contouring.

M

These surfaces must be parallel within 0.001-inch.

G

Maintain draft when polishing this area to ensure wall thickness, both sides.

N

Polish to remove sharp edges and machining imperfections in these areas prior to shot-peening.

A	Cross Section Of Rod	H	Shot-peen this length except pin bore.
B	5.701-5.699-inch.	I	Polish to remove sharp edges and machine imperfections in these areas prior to shot-peening.
C	1.30-inch Min	J	Polish this edge on both sides to remove flash line and forging imperfections In direction of arrow prior to shot-peening. See SECTION A-A.
D	0.63-inch Min.	K	Polish this area so that all surfaces blend together smoothly with no sharp lines of demarcation.
E	0.9278-0.9274-inch Dia.	L	2.2247-2.2252-inch Dia. Taper and out-of round not to exceed 0.00015-inch. No bellmouthing.
F	1.20-inch Min. After contouring.	M	These surfaces must be parallel within 0.001-inch.
G	Maintain draft when polishing this area to ensure wall thickness, both sides.	N	Polish to remove sharp edges and machining imperfections in these areas prior to shot-peening.