YOUR CAR / PHOTO MEASUREMENT
Mark a length.
Test a dimension.
Pick two ends of a known length, then two ends of the part you want to estimate. The worksheet keeps the four marks on an annotated image and can add the result to a project. Use a ruler beside the target, in the same plane, for the strongest estimate.
1 / Mark the first end of the known length0 of 4 points
On a phone, zoom and scroll the image to place marks more carefully. Four taps: reference start, reference end, target start, target end.
Reference and next step
AJUSA 11007400 / AJM414 gasket listing, 360 × 110 mm ↗ is a published replacement-part size, not a measurement of your installed cover. The source guide separates factory dimensions from photo-based geometry. For a repair decision, put a ruler directly beside the fitted part and record the measurement in the planner.