EVO: Engine Mechanicals - Sub-01A
See also Timing Inspection Hole and Plug - Sealing and Thread Repair in the Reference section.
91-03 Timing Inspection Hole and Plug Pics and App. Dims
| 5/8“x18 steel plug has straight threads with Teflon tape around the neck. 1) | |
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| Straight threads in the case. Same drag on bore gauge - front to back. No taper 2) | |
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| App. diameter of machined outer face 3) |
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| Notice the plug doesn't go all the way into the end of the case threads 4) | Flywheel sits close to the back of the hole 5) |
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| Measured from the case outside surface to the flywheel. 6) | |
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| Measured from the case outside surface to the app. end of the case threads (app. 1/4” longer than the plug threads). 7) | |
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