Foundation components: master cylinderRecall 70V-107 · 1969–1970 Toyota Mark II
TOYOTA MOTOR CO., LTD. recall 70V-107 covers 47,879 1969–1970 Toyota Mark II for a foundation components: master cylinder problem, reported to NHTSA on September 8, 1970.
Source: NHTSA recall 70V107000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
The fix
The remedy has not been described yet.
POSSIBILITY THAT DURING COLD WEATHER BRAKE FLUID MAY NOT ADEQUATELY FLOWBETWEEN RESERVOIR TANK AND MASTER CYLINDER.THIS CONDITION WOULD PERMITGRADUAL ACCUMULA- TION OF AIR INTO MASTER CYLINDER SYSTEM, RESULTING IN SOFTPEDAL DURING APPLICATION OF BRAKES.(COR- RECT BY INSTALLING IMPROVED MASTERCYLINDER COMPONENTS.) BECAUSE OF REROUTING THE VACUUM ADVANCER HOSE ANADDITIONAL CLAMP MAY HAVE TO BE INSTALLED ON FUEL PIPE BETWEEN CARBURETOR ANDFUEL PUMP TO ELIMINATE EXCESSIVE VIBRA- TION, WHICH MAY RESULT IN FUEL LEAKAGEUNDER PROLONGED HIGH- SPEED OPERATING CONDITIONS.POSSIBILITY THAT VACUUMBOOSTER CHECK VALVE MAY FAIL TO SEAL PROPERLY.(CORRECT BY REPLACING WITH TYPEWITH LONGER VALVE BODY.)
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.