95 – Intake Push Rods Model 330
A groove 1/32 deep and 1/16 wide is being ground lengthwise on the front and rear intake valve crankcase push...
93 – Junior Scout Motor Sprocket Drive Shaft And Crankcase Bushings
The motor sprocket and flywheel main drive shaft is fitted to the crankcase bronze bushing with .002 to .0025 clearance...
89 – Dispatch Tow Brakes How to Eliminate Noises
Dispatch Tow models using the 8-1/4″ drum, sometimes develop noise at this point. This noise is caused by vibration of...
92 – Junior Scout Pistons And Heads
In order to have the efficiency as high as possible in this little motor, the compression ratio has been raised...
90 – How to Overcome “Shorting” of 1939 Magnetos in Wet Weather
No. 90March 28, 1939HOW -TO OVERCOME “SHORTING” OF 1939 MAGNETOS IN WET WEATHER The shorting of the 1939 magnetos in...
91 8-14-1939 Carburetors Leaking Gasoline
Service Shot #91 August 14, 1939 Carburetors Leaking Gasoline A large percentage of leaking carburetors, when setting on jiffy stands,...