Main case strip down

• Undo all the 13mm bolts that secure the mid case to the clutch housing
• Undo 1 X 13mm bolt in the side of the mid case that secures the reverse idler shaft
• Undo the 4 x 13 mm bolts that secure the output seal flange
• Undo the 4 x 13 mm bolts that secure the diff housing
• Undo the larger 4 x  14 or 15 mm bolts
• With a copper hammer gently tap of the Diff housing
• The crown wheel will fall out
• With a copper hammer (if needed)  tap of the diff output flange keep the shim
• Remove main case