Graco MY RIDE 65 Instruction Manual page 41

10. Test For Tightness
Grab the sides of the seat where the LATCH strap is
and slide the car seat side-to-side and front-to-back.
If the seat moves less than 1" (2.5 cm), it is tight
enough.
See section 5-A to secure your child.
11. To Remove LATCH Strap From Vehicle
See section 9-E.
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