1939 Service Shots

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...

No. 90March 28, 1939HOW -TO OVERCOME “SHORTING” OF 1939 MAGNETOS IN WET WEATHER The shorting of the 1939 magnetos in...

Service Shot #91 August 14, 1939 Carburetors Leaking Gasoline A large percentage of leaking carburetors, when setting on jiffy stands,...

JUNIOR SCOUT PISTONS AND HEADS In order to have the efficiency as high as possible in this little motor, the...

JUNIOR SCOUT MOTOR SPROCKET DRIVE SHAFT AND CRANKCASE BUSHINGS The motor sprocket and flywheel main drive shaft is fitted to...

A groove 1/32 deep and 1/16 wide is being ground lengthwise on the front and rear intake valve crankcase push...

Our 1939 gas tank caps contain a needle valve with a coil spring to hold it in position. In some...

DRY PUSH RODS, TAPPETS AND VALVE ASSEMBLY 339 The crankcase vacuum plays a very important part in the lubrication of...

CARBURETOR FLOAT LEVER AND NEEDLE VALVE ADJUSTMENT If too much play has developed between the three fingers of the float...

NECESSITY FOR CLEANING INDIAN 4 OILFILTER SCREEN AND CRANKCASE To eliminate the possibility of burning out a bearing and oil...