Triumph TR2 - Page 96

COOLING SYSTEM
It will be noted that the bolt is tra ped
B
(c) Utilising the Churchill Tool No. FTS.
between the bearing housing an the
127 remove the impeller and rubber
pulley. Mark the position of the bolt on
seal
as shown in Fig. 8.
the bearing housing so that during
assembly it can be retumed to its orig-
(d) Remove the bearing locating circlip
inal poution.
and gently
tap out bearing and spindle
assembly.
18. TO REPLACE THE WATER
(e) The bearings and spacer can now be
PUW BEARING HOUSING
pressed off the spindle, the washer,
circlip and synthetic rubber bearing
The replacement of this assembly is the
reversal of the removal, but the follow-
ing points should be noted.
The attachment bolt must be fitted
before the fan pulley is attached to the
shaft. Looking at the pulley end of the
assembly with the grease nipple posi-
tioned at
11 o'clock, the bolt will
occupy the hole at approximately
7
o'clock.
Ensure that the contact surfaces of both
components are perfectly clean and a
replacement joint washer is used.
Failure to observe this point may lead
to water leaks.
19. TO DISMANTLE THE BEARING
HOUSING ASSEMBLY
(a) Remove nyloc nut and washer from the
belt pulley spindle.
(b) Withdraw pulley with the Churchill
Universal puller tool No. 6312 and
remove the Woodruffe key from its key
way.
seal
-can als6 be removed at thii
juncture.
20. TO ASSEMBLE THE BEARING
HOUSING ASSEMBLY
The assembly is the reversal of the dis-
mantling but the following points must be
observed
:-
(a) On fitting the bearings to the spindle,
ensure that the grease seal incor-
porated in these bearings face
away
from one another.
(b) The attachment bolt must be fitted
before the fan pulley is attached to the
shaft.
Looking at the shaft end of the
assembly with the grease nipple at
11 o'clock, the bolt will occupy the
position at
7 o'clock.
(c) The impeller must be a tight fit on the
spindle and
if it appears to have lost its
interference
fit with the spindle a re-
placement must be fitted. It must be
pressed on as shown in Fig.
9 and soft
Fig. 8 Utilising the Churchill Tool No. FTS 127
to remove the Water Pump Impeller.
Fig. 9 Fitting the Impeller, utilising the
Ch~r~hill Tool NO. mS 127.
7