F510 & F525 Cylinder Block – REMOVE AND INSTALL CRANKCASE COVER

CRANKCASE OIL CAPACITY
Item
PA420A PA540A

Without Filter . . . . . . . . 2.4 L (2.5 qt) . . . . . . 2.6 L (2.7 qt)
With Filter . . . . . . . . . . 2.6 L (2.7 qt) . . . . . . 2.8 L (2.9 qt)
Total System . . . . . . . . 3.4 L (3.5 qt) . . . . . . 3.9 L (4.1 qt)

1. Remove drain plug (G) and drain crankcase.
2. Disconnect hose (A).
3. Remove dipstick tube (B), cam (C) and bracket (D).
4. For PA540A, remove oil lines (H), hydrostatic pump cover (E), housing (F), rotating cylinder, and swash plate. Remove two crankcase cover cap screws with washers (I) from inside hydrostatic pump.
For PA420A, remove starter to provide clearance for removing mounting cap screw. Remove two crankcase cover cap screws (2 and 9) from top of crankcase.
5. Remove remaining cap screws from bottom side of crankcase cover. Carefully remove crankcase cover and gasket.
6. Clean crankcase, hydrostatic pump, and crankcase cover gasket surfaces.
NOTE: DO NOT force cover. Gears must mesh for proper positioning.
7. Install gaskets and covers. Tighten cap screws using the sequence shown to specification.

TORQUE SPECIFICATIONS

Crankcase cover
PA420A/PA540A-AS00,
BS00 and AS01 . . . . . . . . . . . 23 N·m (204 lb-in.)
PA420A/PA540A-AS02 . . . . . . . 29 N·m (257 lb-in.)
Hydrostatic pump cover long bolts . 25 N·m (226 lb-in.)
Hydrostatic pump cover short bolt . . 20 N·m (177 lb-in.)
Oil Drain Plug . . . . . . . . . . . . . . 24 N·m (217 lb-in.)

A—Vent Hose
B—Dipstick Tube
C—Linkage Bracket
D—Directional Cam
E—Hydrostatic Pump Cover
F—Housing
G—Drain Plug
H—Oil Lines
I— Crankcase Cover Cap Screws (2)

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

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