SPB #358February 24, 1964
SUBJECT: TIME SAVING SERVICE TOOLS.

Here is that hard to find 2-1/16 inch hole saw required for ammeter installation. The hole saw may be purchased separately, or as an assembly with mandrel. The saw will fit a standard mandrel with 5/8-18 thread.
Your cost is -
1. Mandrel and Hole Saw assembly . . . $8.90 net
2. Hole saw only . . . $4.95 net
3. Mandrel only . . . $3.95 net

Those of you that have been to the Factory Service School are familiar with the three cornered scraper being demonstrated here. This tool has many uses, removing carbon, cleaning gasket surfaces, etc.
Part number and your cost is -
No. 15 Bearing Scraper $1.55 net

A Allen Bit required to apply proper torque (15-20 inch lbs.) on set screws holding Electramatic drive springs. Proper torque and the application of Loctite on these set screws is a must. The Allen Bit is available separately, or with a 1/4 inch 3/8 drive locking socket holder.
Part numbers and your costs are -
185-0 Allen Bit . . . $.65 net
TW8 1/4 inch 3/8 drive socket . . . $1.30 net
Allen Bit and Socket Assembly . . . $1.95 net

A deep socket for connecting rod screw #308186 - 40, 60, 75, 90 HP engines. This thin wall deep socket is made to withstand the 29 to 31 Ft. Lbs. of torque required on these screws.
Part number and your cost is -
MAC XD 102T Deep Socket - $1.25 net
OVER
SPB #358
Page 2
These Service tools are not available from Johnson Motors as special Service items. Although we know there is a need for these tools, as indicated by your requests.
Your order for any or all of these tools must be sent to:
Simon's Tool Sales
1015 Fulton Avenue
Winthrop Harbor, Illinois
Net prices shown is your cost postage prepaid.
(Illinois residents add 4% Sales Tax).
Jack PenlandService Promotion Manager
JP:eb
P.S. Please do not send your order to Johnson Motors.
Modern availability: service tools
The original bulletin describes a 2-1/16-inch hole saw for ammeter installation. This size is still available from modern tool suppliers. The bulletin also specifies a thin-wall deep socket for connecting rod screw #308186.
Amazon affiliate links. Check hole saw arbor and thread compatibility. The original MAC XD 102T was a thin-wall socket; verify outside diameter and clearance before ordering a replacement.