Tune-Up Specifications

ENGINE B28F
CO 1.0%
CO-LIMITS 0.7 - 1.3%
TIMING 10° +/- 2 BTDC
IDLE RPM 750 +/- 20
Remarks:
-to check CO: with Lambda Sond disconnected
when reconnected, CO should drop below 1.0%
-to check timing: vacuum disconnected and plugged