Crown Victoria V8-4.6L CNG SOHC VIN 9 (1999)
21. Install a new seal ring.
22. Lubricate and install the seal on the piston.
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Use Multi-Purpose Grease DOAZ-19581AA or equivalent meeting Ford specifications ESB-M1C93-B and ESR-M1C159-A.
23. Install the piston assembly into the steering gear housing. Make sure to align the oil passages in the steering gear housing.
24. Rotate the teeth so they are on the same plane as the steering gear sector shaft.
