Joining Crankcase Halves - Toro 500 EFI Service Manual

11. Install the secondary output driveshaft assembly into
the crankcase half making sure the front and rear
bearing alignment pins are seated in the recesses;
then install the center carrier bearing alignment C-
ring.
76
Joining Crankcase
1. Verify that the two alignment pins (A) are in place
and that both case halves are clean and grease free.
Apply Loctite #5900 or suitable substitute sealant to
the mating surfaces. Place the right-side half onto the
left-side half.
FI645

NOTE: Be sure to apply silicone to the inside radius
of all cap screw locations and the entire surface of
the internal cap screw bosses.
FI660A
2. Using a plastic mallet, lightly tap the case halves
together until cap screws can be installed.
FI659A
3. From the right side, install the crankcase cap screws
noting the location of the different-sized cap screws;
then tighten only until snug.

NOTE: Rotate the shafts back and forth to ensure
no binding or sticking occurs while tightening the
cap screws.
FI661A
Halves
FI639B
FI639D