Yamaha RD250 1978

HT20

HT-COIL

Hole spacing: 55mm (the distance between the center of the 2 mounting holes)

Number of terminals: 2

Number of ht-coil leads: 1 (exits)

Primary coil resistance: 4.4Ω
For HT-coils with 1 terminal – measured between ground and terminal
For HT-coils with 2 terminals – measured between the 2 terminals

Secondary coil resistance: 9.7Ω
For HT-coils with 1 terminal – measured between ground and lead (exit)
For HT-coils with 2 terminals – measured between the 2 leads (exits)