RX7 2RTR-1308cc 1.3L MFI (1991)
Idle Speed: Adjustments
Fast Idle
NOTE: Engine coolant and throttle body must be at the correct temperature (77°F/25°C) when performing this adjustment procedure.
Fast Idle Cam Assembly
Fast Idle Cam Assembly
1.
Check alignment of cam roller with matching mark on fast idle cam.
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Center of cam roller should align with the first mark on the fast idle cam, as shown in illustration.
Adjusting Fast Idle Cam Position
If not, turn cam adjusting screw until cam and roller are properly aligned.
Measuring Primary Throttle Valve Clearance
2.
With the cam roller and matching mark properly aligned, measure the clearance between the primary throttle valve and its bore. Clearance should
be as specified below.
0.016" - 0.020" (0.4mm - 0.5mm)