Triumph TR6 PI Operation Manual page 69

Removing
1.
Remove the gearbox assembly, 37.20.01.
2. Remove the rear adaptor plate instructions 2 and 3,
12.53.03.
3. Remove the two rear centre sump bolts.
4. Remove the seven bolts and spring washers securing
the oil seal housing to the crankcase and remove the
housing complete with the seal, taking care not to
damage the sump gasket.
5. Press out the oil seal taking care not to damage or
distort the housing.
CRANKSHAFT REAR OIL SEAL
- Remove and refit 12.21.20
~I
ENGINE
Refitting
6. Clean the oil seal housing and crankcase mating faces
ensuring all traces of old gasket and jointing are
removed.
7. Place the oil seal housing on a flat surface with the
machined face uppermost. Smear" the outside
diameter of a new oil seal with grease and with the lip
side trailing press iii the seal. Remove surplus grease
from the housing.
8. Apply sealing compound to the crankcase and oil seal
housing mating faces and fit a new gasket.
9. Lubricate the oil seal inner diameter and the
crankshaft with clean engine oil and carefully ease the
oil seal and housing over the crankshaft and locate it
on the crankcase face.
10. Secure ,the housing to the crankcase noting that the
top bolt has a copper washer under the head to
prevent oil seepage due fo the bolt protruding into
the crankcase.
11. Use spring washers under the remaining bolt heads
and tighten evenly. Ensure that any surplus sealing
compound is removed.
12. Refit the two sump bolts.
13. Refit the adaptor plate instructions 4 and 5,
12.53.03.
14. Refit the gearbox assembly, 37.20.01.
Triumph TR6 Manuat Pan No. S4S277 Issue 1
12.21.20