New Holland WorkMaster 50 Service Manual page 355

Two-speed rear Power Take-Off (PTO) - Disassemble
1. Remove circlip lock (1) from the outer hollow Power
Take-Off (PTO) shaft and remove coupling gear.
2. Remove the circlip lock (1), needle roller bearing. Take
out the hollow Power Take-Off (PTO) shaft.
3. Retrieve the needle roller bearing (1) Remove the PTO
input shaft cover. Remove the Power Take-Off (PTO)
drive shaft assembly (2) from the rear cover.
4. Remove Power Take-Off (PTO) output shaft and gear
assembly (1).
Power Take-Off (PTO) - Two-speed rear Power Take-Off (PTO)
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GNIL14TR00745AA
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GNIL14TR04312AB
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GNIL14TR00749AA
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GNIL14TR00750AA