Johnson Service Bulletin SB-866 - Trim Band Installation Tool

August 25, 1961. Johnson introduced special tool 378482 for installing engine-cover trim bands on specified 1961 40 and 75 H.P. outboard models. The original five-photo installation procedure is reproduced below.

Johnson Motors Service Bulletin letterhead
August 25, 1961
Bulletin No. SB-866 Special Tools
SUBJECT: Special tool, part #378482, for installing trim band; 40 h.p. RD thru RDSL-23 (1961), 75 h.p. V4S-13 thru V4A-13F, (1961).
Factory Figure 1: trim band installation
FIG. 1
Figure 1 illustrates a new special tool for install- ing the trim bands on engine covers of the subject engines. It will considerably and efficiently reduce assembly time and is therefore a valuable asset in the service shop. The net unit price of this tool is $1.00 f.o.b. Galesburg, Illinois.
No C.O.D. orders are accepted by the Parts Depot. Mail all orders with prepayments, check or money
order, directly to: Outboard Marine Corporation Parts Depot, P.O. Box 470 Galesburg, Illinois. DO NOT ORDER FROM THE FACTORY NOR YOUR PARTS DISTRIBUTOR.
INSTRUCTIONS FOR USING TOOL:
1. Cut 3/4" to 1" off each end of the trim band with tin shears prior to clamping tool on the band. 2. Clamp tool on one end of trim band. Place band in position over rubber molding strip around shroud, and clamp free end of band in tool, figure 2.
Factory Figure 2: trim band installation
FIG. 2
Factory Figure 3: trim band installation
FIG. 3
3. Draw trim band snug as illustrated in figure 3. Check band frequently all around shroud while drawing trim band to be certain it is between the top and bottom beads of the rubber molding strip. Tighten band only as much as required to remove any bulges from trim band.
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SB-866 Page 2
Factory Figure 4: trim band installation
FIG. 4
4. Place trim band clamp on the overlapped portion of band under the tool. Using a large sized dykes (side cutter as illustrated in figure 4), crimp the band clamp at both ends so it becomes slightly concave as illustrated in figure 5.
Factory Figure 5: trim band installation
FIG. 5
5. Remove trim band installation tool, and replace the trim band's cover.
JOHNSON MOTORS
W. W. DeWees Service Department
WWD:eb
NOTE: Post on your RD (40 H.P.) & V-75 indexes.