Datsun/Nissan Only

1. With engine cold, close choke valve. Push vacuum break stem to full straight position. Check clearance between choke valve and air horn.
2. If adjustment is necessary, remove plastic material from adjusting screw hole and adjust clearance by turning adjusting screw. See Fig 1.

Fig 1: Vacuum Break Adjustment

Courtesy of NISSAN NORTH AMERICA, INC.

Datsun/Nissan models only.