Bleed them, in the correct order- it's in the Haynes manual I recall, if not get a proper 140 service manual and it will show you how. The 140/160 brakes were about the best on any car at the time and other than the lack of ABS are as good or better than a lot of modern cars.
__________________
1973 Volvo 164.
1972 Saab 96
1988 Benz W124 230E
2012 VW Transporter T5 LWB
|