Triumph TR6 PI Operation Manual page 264

Operating valve
63. Insert valve into casing, ensuring that the
hemispherical head engages on the flat of the cam on
the operating cross-shaft.
64. Drop the 0·3125 in dia. ball
(a)
on its seat, insert
plunger (h) and spring (c).
65. Fit and tighten plug and copper washer.
66. Fit '0' rings to operating pistons.
67. Fit pistons to bores.
Rear casing
68. Press the front bearing into the rear casing until it
abuts against the shoulder in the casing.
69.
Press the annulus into the front bearing in casing.
70. Fit gauge Ll90A over the tailshaft until the outer
member contacts the rear bearing shoulder in the
casing.
71. Press down the inner member (Ll90A) and select a
spacing washer which will just fit in slot in gauge.
NOTE: Spacing washers are availaole as follows:
Part No. 500623 suffix
E
0·146 in; F 0·151 in; G
0)56 in; J 0·166 in.
72. Remove gauge, fit selected washer.
73. Drive rear bearing into position.
74. Fit rear oil seal squarely until it abuts on casing
shoulder.
75. Fit rear drive flange, washer, nut and spljt pin.
Continued
Triumph TR6 Manual. Part No, 545277 Issue I
OVERDRIVE 'A' TYPE
40.20.IOA Sheet 6