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====== EVO: Engine Mechanicals - Sub-01A ======

See also [[techtalk:ref:engmech01a|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. ((photos by Hippysmack))  ||
|{{:techtalk:evo:engmech:timing_inspection_hole_pic3_by_hippysmack.jpg?direct&400|}}|{{:techtalk:evo:engmech:timing_inspection_hole_pic8_by_hippysmack.jpg?direct&400|}}| 

|{{:techtalk:evo:engmech:timing_inspection_hole_pic9_by_hippysmack.jpg?direct&400|}}|{{:techtalk:evo:engmech:timing_inspection_hole_pic10_by_hippysmack.jpg?direct&400|}}|

|  Straight threads in the case. Same drag on bore gauge - front to back. No taper ((photos by Hippysmack))  ||
|{{:techtalk:evo:engmech:timing_inspection_hole_pic5_by_hippysmack.jpg?direct&400|}}|{{:techtalk:evo:engmech:timing_inspection_hole_pic17_by_hippysmack.jpg?direct&400|}}|

|App. diameter of machined outer face ((photo by Hippysmack))|
|{{:techtalk:evo:engmech:timing_inspection_hole_pic6_by_hippysmack.jpg?direct&400|}}|

|Notice the plug doesn't go all the way into the end of the case threads ((photos by Hippysmack))|Flywheel sits close to the back of the hole ((photos by Hippysmack))|
|{{:techtalk:evo:engmech:timing_inspection_hole_pic2_by_hippysmack.jpg?direct&400|}}|{{:techtalk:evo:engmech:timing_inspection_hole_pic4_by_hippysmack.jpg?direct&400|}}|

|  Measured from the case outside surface to the flywheel. ((photos by hippysmack))  ||
|{{:techtalk:evo:engmech:timing_inspection_hole_pic14_by_hippysmack.jpg?direct&400|}}|{{:techtalk:evo:engmech:timing_inspection_hole_pic15_by_hippysmack.jpg?direct&400|}}|


|  Measured from the case outside surface to the app. end of the case threads (app. 1/4" longer than the plug threads). ((photos by Hippysmack))  ||
|{{:techtalk:evo:engmech:timing_inspection_hole_pic11_by_hippysmack.jpg?direct&400|}}|{{:techtalk:evo:engmech:timing_inspection_hole_pic12_by_hippysmack.jpg?direct&400|}}|




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