F510 & F525 Transmission – INSPECT PUMP CYLINDER – ASSEMBLY

NOTE: Pump cylinder assembly does not use piston springs.
1. Clean and inspect pump cylinder block assembly (A). (See Inspect Motor Cylinder Assembly in this group.)
2. Measure cylinder spring (B). Replace if cracked or free length is less than specifications.
SPECIFICATIONS
Piston O.D. (Minimum) . . . . . . . . . . . . . . . . . . 19.98 mm (0.787 in.)
Piston Ring to Groove Clearance (Maximum) . . . . . . . . . . . . . 0.60 mm (0.024 in.)
Cylinder Spring Free Length (Minimum) . . . . . . . . . . . . . . . . . 34.5 mm (1.36 in.)
Cylinder Spring Free Length (NEW) PA420A/PA540A-AS00 and BS00 . . . . . . . . . . . 45.6 mm (1.80 in.)
PA420A/PA540A-AS01 and AS02 . . . . . . . . . . . 44.7 mm (1.76 in.)
Cylinder Bore I.D. (Maximum) . . . . . . . . . . . . . 20.05 mm (0.789 in.)

23. June 2021 by samuel07042012
Categories: F510-F525 | Leave a comment

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