Johnson Service Bulletin SB-909 Rev. #1 - Needle Bearing Assembly Grease

Issued March 1965, this revision replaces the June 19, 1963 bulletin and describes Johnson part 378642, a grease formulated to hold loose needle bearings during engine assembly.

Johnson Motors gray Service Bulletin letterhead
Bulletin No. SB-909 Rev. #1
Destroy SB-909, dated June 19, 1963
March, 1965

SUBJECT:   Needle bearing assembly grease, part #378642

Figure 1: engine assembly showing use of needle bearing assembly grease
Figure 1

Figure 1 illustrates the 4-ounce tube of the subject grease required to assemble loose needle bearings in connecting rods and similar applications. It is specifically compounded to hold these needles in place and thus simplify their installation. It will consequently reduce your labor costs and overhead costs by eliminating dropped or lost needle bearings. Since it is readily soluble in gasoline, it is easily diluted and washed away within a short time after the engine is again in operation, thereby eliminating the possibility of bearing failure due to the presence of grease having poor lubricating qualities.

Also illustrated is the manner in which the grease should be used. The amount required for one engine is very small, so a tube will last for many applications.

The price is $.50 net per tube. The part number of the grease is 378642. It is not available from any source other than:

OMC PARTS DEPOT
P.O. Box 470
Galesburg, Illinois

Do not order this grease from Johnson Motors nor from your parts distributor. Send your order, along with the full prepayment, directly to: OMC Parts Depot, P.O. Box 470, Galesburg, Illinois.

JOHNSON MOTORS
N. Peter Hansen
N. Peter Hansen
Administrative Assistant
NPH:rs
NOTE:  Post on your Miscellaneous index.

Related bulletin and parts reference

SB-909 (original, June 19, 1963) was superseded by this revision. Needle bearing assembly grease: Johnson part 378642, originally priced at $0.50 net per 4-ounce tube.

Related factory references