Page 939 of 976
ENGINE
44
OVERHAUL BRAKE SERVO VACUUM PUMP
Remove
1.Ensure that number 1 piston is at TDC.
CAUTION: Rotate crankshaft in a
clockwise direction.
2.Noting their fitted positions, progressively
slacken 5 bolts until all loading is removed from
vacuum pump piston.
NOTE: The sixth bolt was removed during
air cleaner bracket removal.
3.Remove bolts.
4.Remove vacuum pump, remove and discard
gasket.Refit
1.Remove all traces of gasket using suitable
gasket removal spray and a plastic scraper.
2.Ensure number 1 piston is still at TDC.
3.Fit vacuum pump, fit and finger tighten 5 bolts
in their original positions.
NOTE: The sixth bolt is fitted when air
cleaner bracket is fitted.
4.Tighten bolts progressively by diagonal
selection to 25 Nm.
Page 940 of 976
ENGINE
OVERHAUL45
SUMP, OIL PICK-UP AND DRAIN PIPES
Sump - remove
1.Using sequence shown, progressively slacken,
then remove 22 bolts securing sump to cylinder
block.
2.Remove sumpOil pick-up and drain pipes - remove1.Remove bolt securing oil pick-up pipe flange to
timing belt rear cover.
2.Remove 4 bolts securing oil pick-up and drain
pipes to cylinder block and main bearing cap
bolts.
3.Remove oil pick-up and drain pipes.
4.Remove and discard 'O' ring and gasket.
Page 941 of 976
ENGINE
46
OVERHAUL Oil pick-up and drain pipes - refit
1.Clean oil pick-up and drain pipes and strainer,
remove all traces of gasket using suitable
gasket removal spray and a plastic scraper.
2.Ensure bolt holes in timing belt rear cover,
cylinder block and main bearing cap bolts are
clean and dry and that all traces of Loctite are
removed from holes in main bearing cap bolts.
CAUTION: Do not use a tap to remove
Loctite from bolt holes.
3.Lubricate a new 'O' ring with engine oil and fit
to oil pick-up pipe.
4.Position a new gasket to cylinder block.
5.Position oil pick-up pipe to timing belt rear
cover and drain pipe to cylinder block.
6.Apply Loctite 242E to threads of oil pick-up
pipe to main bearing cap bolts, fit bolts and
tighten to 9 Nm.
7.Fit bolts securing oil pick-up and drain pipes to
cylinder block and timing belt rear cover,
tighten to 25 Nm.
Page 942 of 976
ENGINE
OVERHAUL47
Sump - refit
1.Clean sump and remove all traces of sealant
using solvent from kit GUG 705548GM.
2.Apply a 2 mm bead of Hylomar Instant Gasket
302 (black) to sump flange ensuring that
sealant is applied inboard of bolt holes.
3.Position sump to cylinder block.
CAUTION: Sump must be fitted within 30
minutes of applying sealant.
4.Fit 22 sump bolts and tighten in sequence
shown to 25 Nm.
5.Check that sump drain plug is tightened to 35
Nm.FLYWHEEL AND STARTER RING GEAR
Flywheel - remove
1.Screw 2 slave 8 mm bolts into flywheel.
Page 943 of 976
ENGINE
48
OVERHAUL
2.Temporarily fit crankshaft pulley.
3.Position toolLRT-12-080to crankshaft pulley,
secure with 4 bolts.
4.Restrain crankshaft pulley using tool
LRT-12-080and remove 8 bolts securing
flywheel; discard locking plate - if fitted.
5.Using assistance, remove flywheel using 2
slave bolts.
NOTE: Dowel located.
Page 946 of 976
ENGINE
OVERHAUL51
DRIVE PLATE
Remove
1.Temporarily fit crankshaft pulley - if removed.
2.Position toolLRT-12-080to crankshaft pulley,
secure using 4 bolts.
3.Restrain crankshaft using toolLRT-12-080
and remove 8 bolts securing drive plate,
discard locking plate - if fitted.
4.Remove drive plate, recover spacer and shims.
NOTE: Dowel located.
Page 948 of 976
ENGINE
OVERHAUL53
9.Position selected shims, spacer and drive plate
to crankshaft.
NOTE: Dowel located.
10.Fit and finger tighten 8 bolts.
NOTE: Locking plate is no longer required.
11.Restrain crankshaft using toolLRT-12-080
and tighten drive plate bolts to 146 Nm.
12.Remove toolLRT-12-080and crankshaft
pulley.FLYWHEEL/DRIVE PLATE HOUSING
Remove
1.Remove flywheel/drive plate.
NOTE: Flywheel housing illustrated.
2.Remove 2 bolts securing top of housing to
cylinder block.
3.Remove 4 bolts securing housing to engine
mountings.
4.Progressively slacken then remove 6 bolts
securing housing to cylinder block.
5.Remove housing.
Page 949 of 976
ENGINE
54
OVERHAUL Refit
1.Remove all traces of sealant from mating faces
of housing and cylinder block using solvent
from kit GUG 705548GM.
2.Apply a bead of sealant from kit to cylinder
block.
3.Position housing to cylinder block.
4.Fit and finger tighten bolts.
5.Using sequence shown, tighten bolts to 45 Nm.
NOTE: If engine mounting bolts were not
fitted, omit bolts 8, 10, 11 and 12 from
tightening sequence and re-number
accordingly.
6.Fit flywheel/drive plate.