
October 22, 1963
SUBJECT: TEST WHEEL - 90 HP - PART NO. 379695
MODELS: V4M (L)-10S and up
A test wheel is now available for tank testing the new 90 HP engine. See Figure 1.
Recommended full throttle engine speed, for the 90 HP engine, is 4400-4800 RPM with this test wheel installed.

It is suggested by the Service Department that dealers label test wheels when they are received, by marking them with the horse power of the engine on which they are used. This marking can be placed conveniently on the circumference of the wheel. Marking test wheels in this manner, enables shop personnel to select the correct wheel immediately for any given engine.
Any of the various felt tipped ink marking cartridges that are available through most office supply stores will do the job nicely. The ink in the majority of these cartridges is indelible, and will not wash off in the test tank.
The 90 HP test wheel can be identified also by a casting number which appears on its hub - (310794). See Arrow, Figure 1.
Part No. 379695 Test Wheel is available at $4.75 net.
SEND ORDER TO:
P.O. Box 470
GALESBURG, ILLINOIS
Include full prepayment with order. Do not order test wheels from your Parts Distributor or from the factory.
Robert Compton
Administrative Assistant