300Tdi Discovery
Tdi
9
REPAIR
Belt tensioner
NOTE: The belt tensioner need only be
removed if it is being replaced or for
access purposes to remove front cover.
11. Remove securing bolt and withdraw tensioner
complete with spacer.
Crankshaft gear/front cover oil seal
12. If the crankshaft gear cannot be removed by
hand, use special tool LRT-12-078 with main
body and thrust button from special tool
LRT-12-031 as illustrated ST3478M. Withdraw
gear complete with ’O’ ring seal.
13. If necessary prise out oil seal from front cover.
14. Lubricate a new crankshaft oil seal with clean
engine oil.
15. With lip side leading, drive-in seal squarely using
special tool LRT-12-079.
16. Lubricate new ’O’ ring seal with petroleum jelly
and slide onto shaft, taking care not to damage
seal on the woodruff keys.
17. Fit crankshaft gear, tap fully home ensuring ’O’
ring seal is properly seated.
CAMSHAFT GEAR/FRONT COVER OIL SEAL
Service repair no - 12.13.05
18. Remove centre bolt from camshaft gear and
withdraw gear.
19. Remove existing oil seal from front cover using
special tool LRT-12-038.
20. Lubricate a new camshaft oil seal with clean
engine oil.
