evilunclegrimace
Does not always play well with others
JB3 specs; Front disc 11.57 X 1" with 2 1/2" piston caliper
Rear drums 254 mm X 57 mm ( leading/trailing)
Vacuum-- Single Diaphragm
The easy way to identify JB3 brakes is the front rotor is solid not vented. It was also identified as JN3 in the service manuals.
Rear drums 254 mm X 57 mm ( leading/trailing)
Vacuum-- Single Diaphragm
The easy way to identify JB3 brakes is the front rotor is solid not vented. It was also identified as JN3 in the service manuals.