280ZX L6-2753cc 2.8L SOHC (L28E) (1982)
Auxiliary Air Valve (Idle Speed): Service and Repair
Fig. 101 Air regulator replacement (Typical)
1. Disconnect battery ground cable.
2. Disconnect electric connector from regulator.
3. Disconnect clamp on each side of air hose, and disengage hose.
4. Remove two set screws, Fig. 101.
5. Reverse procedure to install