Johnson Service Bulletin SB-558 Revised - Timing Fixtures

April 20, 1960 · Timing Fixtures, Part 376969

Johnson Motors Service Bulletin letterhead
April 20, 1960
Bulletin No. SB-558 (Revision)
SUBJECT: TIMING FIXTURES, PART #376969
Two original Johnson factory photographs showing timing fixture installed on magneto and use with Stevens contact tester
A set of three (3) timing fixtures (arrow) to simplify adjusting and synchronizing the magneto breaker points on all models of engines from the JW through the RD series. The fixtures cannot, however, be used on the V-4 series engines.
Price is $3.25 per set, net, F.O.B. Galesburg, Illinois.
Fixtures may be used with the Stevens Contact Tester as shown here (bottom photograph), or with a timing light.
NO C.O.D. ORDERS ACCEPTABLE. REFER TO SERVICE BULLETIN NO. SB-766 AND MAIL ALL ORDERS, WITH PREPAYMENTS, AS INSTRUCTED THEREIN. DO NOT ORDER FROM THE FACTORY.
JOHNSON MOTORS
W. W. DeWees
W. W. DeWees Service Department
WWD:eb
NOTE: Destroy service bulletin No. 558 dated February 15, 1957. Post this bulletin on your Miscellaneous index.