Land Rover Defender 1999 2002my Workshop Supplement Body Repair 3rd Edition Rover Manual

12ENGINE
22
OVERHAUL Refit
1.Clean crankshaft rear oil seal housing mating
face on cylinder block, ensure bolt and dowel
holes are clean and dry. Remove all traces of oil
from oil seal running surface on crankshaft.
2.Position seal protectorLRT-12-061over
crankshaft boss. Fit new seal and housing,
removeLRT-12-061.
CAUTION: Oil seal must be fitted dry.
3.Fit oil seal housing bolts and using sequence
shown, tighten to9 Nm (7 lbf.ft).
4.Fit sump gasket.See this Section.
5.Fit flywheel.See Repair.STARTER...

ENGINE
23
OVERHAUL PUMP - OIL
Service repair no - 12.60.26.02
Remove
1.Remove sump gasket.See this Section.
2.Remove bolt securing oil pump drive sprocket.
3.Release drive sprocket from chain, remove
sprocket.
4.Remove 3 Torx screws securing oil pick-up
strainer, remove strainer.
5.Remove and discard’O’ring.
6.Using sequence shown, remove and discard 22
bolts securing oil pump and stiffener plate
assembly to cylinder block.
7.Remove oil pump and stiffener plate assembly.
NOTE: Dowel located.
8.Remove and...

12ENGINE
24
OVERHAUL Inspection
CAUTION: Inspection/overhaul procedures
for the oil pump are limited to carrying out
dimensional checks. In the event of wear
or damage being found, a replacement pump and
stiffener plate assembly must be fitted.
Oil pump
1.Remove and discard 5 screws securing cover to
oil pump, remove cover.
2.Using a felt tipped pen, make suitable alignment
marks between inner and outer rotors and pump
body.
3.Remove inner and outer rotors.
4.Check rotors, cover and pump body for signs...

ENGINE
25
OVERHAUL
8.Place a straight edge across pump body and
using feeler gauges, measure end-float of outer
rotor:
Outer rotor end-float =0.038 to 0.075 mm
(0.001 to 0.003 in)
9.Check drive shaft bush in pump cover for signs
of scoring and wear.
10.Renew oil pump and stiffener plate assembly if
excessive scoring exists or clearances exceed
limits given.
11.Lubricate pump rotors and drive shaft bush with
engine oil.
12.Fit rotors ensuring reference marks are aligned
and identification mark on inner...

12ENGINE
26
OVERHAUL Refit
1.Clean mating faces of oil pump, stiffener plate
assembly and cylinder block; ensure bolt and
dowel holes are clean and dry.
2.Lubricate a new’O’ring with engine oil and fit to
oil pump housing outlet.
3.Position oil pump and stiffener plate assembly
on to cylinder block ensuring 2 dowels are
correctly located.
4.Fit new bolts and using sequence shown, tighten
to13 Nm (10 lbf.ft).
5.Lubricate a new’O’ring with engine oil and fit to
oil pick-up strainer.
6.Clean threads of oil...

ENGINE
27
OVERHAUL
7.Noting their fitted positions, remove 8 bolts
securing timing chain cover.
8.Remove timing chain cover.
NOTE: Dowel located.
9.Remove bolt securing oil pump drive sprocket.
10.Remove oil pump drive sprocket.
11.Remove camshaft and crankshaft sprockets
together with timing and oil pump drive chains.
12.Remove Woodruff key from crankshaft.
13.Remove 2 bolts and remove timing chain fixed
guide.
14.Remove bolt and remove timing chain adjustable
guide.
15.Remove bolt and remove timing...

12ENGINE
28
OVERHAUL Inspection
1.Clean all components.
2.Check condition of timing chain running surfaces
on adjustable and fixed guides.
CAUTION: Adjustable guide fitted to
Engine Serial No. Prefixes 15P to 19P may
be fitted to Engine Serial No. Prefixes 10P
to 14P provided that timing chain tensioner having
a YELLOW colour coded body is also fitted.
3.Check timing chains and sprockets for signs of
wear.
CAUTION: Timing chains and sprockets
fitted to Engine Serial No. Prefixes 15P to
19P may be fitted...

ENGINE
29
OVERHAUL 10.Remove crankshaft pulley bolt.
11.Fit Woodruff key to crankshaft.
12.Fit oil pump drive chain to rear row of teeth on
crankshaft sprocket i.e. teeth furthest away from
timing mark on sprocket.
13.Fit sprocket to crankshaft ensuring that timing
mark on sprocket is facing towards front end of
crankshaft.
14.Fit oil pump drive sprocket to oil pump and drive
chain ensuring that’D’shape on sprocket is
located on flat on oil pump drive shaft.
15.Apply Loctite 242 to threads of oil pump...

12ENGINE
30
OVERHAUL
22.Fit oil seal guide, from seal kit, over end of
crankshaft.
23.Fit new oil seal into timing cover using
LRT-12-156.
CAUTION: Oil seal must be fitted dry.
24.RemoveLRT-12-156and oil seal guide.
25.Fit crankshaft pulley, fit crankshaft pulley bolt.
26.FitLRT-51-003to crankshaft pulley and secure
with 2 bolts.
27.Using assistance, restrain engine and using a
torque multiplier, tighten crankshaft bolt to460
Nm (340 lbf.ft).
WARNING: DUE TO THE HIGH TORQUE
LOADING REQUIRED, IT IS...

ENGINE
31
OVERHAUL 8.Remove and discard big-end bearing shell from
connecting rod.
CAUTION: Engine Serial No. Prefixes 10P
to 14P:- The’sputter type’connecting rod
bearings fitted to these engines, identified
by them having a slightly darker colour than the
bearing cap shells should be replaced with the
’plain type’bearing shells fitted to Engine Serial
No. Prefixes 15P to 19P.
9.Repeat above procedures for remaining big-end
bearings.
CAUTION: Keep bearing caps in their fitted
order.
Inspection
NOTE: If...