Yanmar 1GM User Manual page 208

202 CHAPTER TEN
Figure 5) and drain the
OVERHAUL
Disassembly
I.
Remove the drain plug (A,
transmission oil.
2. The output flange retaining nut is staked (Figure 6).
Use a ch isel to cut away the staked portion so the nut will
rotate.
NOTE
The output flange retaining nut has
left-hand threads.
3. Use a too l or other device to hold the output flange so
it
cannot rotate.
4. Unscrew the output flange retaining nut by rotating the
nut clockwise (left-hand threads).
5. Remove the oil dipstick (F igure 7).
6. Remove the shifter retaining bolts (B, Figure 5) and
remove the shifter assembly.
7. Remove the transmission flange retaining bolts.
NOTE
In Step 8, position the transmission so the
transmission input shaji is up when remov-
ing the transmissionjlange so the transmis-
sion shafts will not fall out.
8. Tap on the transmission flange (A, Figu re 8) using a
soft-face d hammer to dislodge the flange . If tapping will
not dislodge the flange, install jackscrews (8) into the