Econoline E250 3/4 Ton V6-4.2L VIN 2 (1998)
4
Remove the block of wood and the caliper piston.
5. Remove and discard the piston seals and boots.
6. If the disc brake caliper is leaking, replace the piston seals. If the caliper bores are excessively scored or corroded, replace the disc brake caliper.
NOTE: Do not hone the caliper bores. Pistons are not available for honed caliper bores.
ASSEMBLY
1. Lubricate the piston boot, caliper piston, piston seal, and cylinder bores with High Performance DOT 3 Brake Fluid C6AZ-19542-AB or DOT 3
equivalent meeting Ford specification ESA-M6C25-A.
CAUTION: Never reuse piston seals or dust boots.
NOTE: Never reuse brake fluid that has been drained from the hydraulic system or has been allowed to stand in an open container for an
extended period of time.
2. Install the caliper pistons.
1
Install the piston seal.
2
Install the piston boot.
3
Insert the caliper piston.
CAUTION: Be careful not to damage or dislodge the piston seal.
4
Press the caliper piston into the caliper bore, being careful not to cock the caliper piston.
3. Install the disc brake caliper.
