16 ENGINE 144
–
Place push rod
on a level surface and check it for run-out.
» If there is run-out:
– Change the push rod.
–
Check the length of clutch springs
.
Clutch spring - length 31.5… 33.5 mm (1.24… 1.319 in)
» If the clutch spring length is less than the specified value:
– Change all clutch springs.
–
Check the contact surface of pressure cap
for damage and wear.
» If there is damage or wear:
– Change the pressure cap.
–
Check the contact surfaces of the clutch facing discs in the clutch basket
for wear.
Clutch basket - contact surface of clutch facing discs ≤ 0.5 mm (≤ 0.02 in)
» If the contact surface is very worn:
– Change the clutch facing discs and the clutch basket.
–
Check needle bearing
and supporting plate
for damage and wear.
» If there is damage or wear:
– Change the needle bearing and supporting plate.
–
Check the intermediate clutch discs
for damage and wear.
» If the intermediate clutch discs are not even or are pitted:
– Change all intermediate clutch discs.
–
Check clutch facing discs
for discoloration and scoring.
» If there is discoloration or scoring:
– Change all clutch facing discs.
–
Check the thickness of clutch facing discs
.
Clutch facing disc - thickness ≥ 2.5 mm (≥ 0.098 in)
» If the clutch facing disc does not meet specifications:
– Change all clutch facing discs.
–
Check stepped washer
for damage and wear.
» If there is damage or wear:
– Change the stepped washer.
–
Check half washers
for damage and wear.
» If there is damage or wear:
– Change the half washers.
–
Check inner clutch hub
for damage and wear.
» If there is damage or wear:
– Change the inner clutch hub.
–
Check the outer clutch hub
for damage and wear.
» If there is damage or wear:
– Change the outer clutch hub.
Finishing work
– Preassemble the antihopping clutch. ( p. 144)
16.4.31 Preassembling the antihopping clutch
300123-10
– Thoroughly oil the clutch facing discs.
–
Push the support ring
and the pretension ring
on to the outer clutch hub.
Info
The pretension ring must be installed so that it is flush with the inner
edge
on the support ring.
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