Triumph TR6 PI Operation Manual page 259

OVERDRIVE 'A' TYPE
Service tools: Ll78. Ll82. Ll83A. Ll83Al. Ll83A2.
Ll84. Ll8SA. U88. Ll90A
CAUfION: The internal working parts and oil ways are
particularly vulnerable to dirt: for this reason it is most
important that a clinical standard of cleanliness is
maintained throughout the following operation.
OVERDRIVE ASSEMBLY
- Overhaul
40.20.10
Dismantling
l. Remove the overdrive assembly. 40.20.07.
2. Remove eight clutch return springs.
3. Release lock washers, unscrew four nuts and remove
the two bridge pieces.
4. Remove six nuts securing front to rear casings.
S. Separate casings and brake ring.
CAUfION: The use of a lever or screwdriver to
separate the casings will damage the mating faces and
result in oil leakage, Use a hide hammer to cases that
are tight.
Rear casing
6. Withdraw clutch sliding member.
7. Remove sun wheel and planet carrier.
8. Cover the uni-directional ckutch with tool Ll18 and
and draw the clutch into the tool with the fingers.
9. Withdraw bronze thrust washer.
10.
Remove split pin, nut and washer securing drive
flange to tail shaft.
11. Withdraw drive flange.
12. Remove rear oil seal.
13. Remove speedometer drive pinion and housing.
14. Press annulus from rear casing.
IS. Remove spacing washer from annulus tail shaft.
16. Remove front bearing from annulus.
17. Drive rear bearing from casing.
Continued
40.20. lOA Sheet 1
. - - l J
Triumph TR6 Man.ual. Part No. 545277 Issue I