Aisin Warner AW-4
WARNING: This page is about a different car, the 1990 Jeep Wrangler, 1990 Jeep Wagoneer, 1990 Jeep Grand Wagoneer, 1990 Jeep Comanche, and 1990 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
- With transmission linkage properly adjusted, switch should allow starter operation in Park or Neutral only.
- To test switch, remove wire connector. Using ohmmeter, check that continuity exists between proper terminals with transmission at specified gear range. See Fig 1. Replace switch if faulty.
- To replace switch, disconnect wire connector. Bend switch washer lock tabs upward and remove switch retaining nut and adjusting bolt. Remove switch assembly.
- To install, disconnect shift linkage from transmission shift lever. Rotate shift lever all the way rearward and then forward 2 detent positions. This is the Neutral position. Install switch assembly.
- Install adjusting bolt finger tight only. Install lock washer and retaining nut. Tighten nut to 61 INCH lbs. (7 N.m). Rotate switch to align standard line with groove of manual valve shaft. See Fig 1. Tighten adjusting bolt to 108 INCH lbs. (13 N.m). Bend over lock tabs and install remaining components.