Section 02 ENGINE
Subsection 10 (CYLINDER HEAD)
CAMSHAFT BEARING JOURNAL
NEW
39.892 mm - 39.905 mm
(1.5706in - 1.5711 in)
SERVICE LIMIT
39.860 mm (1.5693 in)
CAMSHAFT BEAR
ING JOURNAL
(ENGINE FRONT)
NEW
24.939 mm - 24.960 mm
(.9819in - .9827 in)
SERVICE LIMIT
24.910 mm (.9807 in)
CAMSHAFT BEARING INNER DIAMETER
NEW
40.000 mm - 40.016 mm
(1.5748 in
-1.5754in)
SERVICE LIMIT
40.050 mm (
1.5768 in)
CAMSHAFT BEARING INNER DIAMETER
(ENGINE FRONT)
NEW
25.000 mm - 25.013 mm
(.9843in - .9848 in)
SERVICE LIMIT
25.050 mm (.9862 in)
Replace parts that are not within specifications.
Camshaft Installation
For installation, reverse the removal procedure.
Pay attention to the following details.
Grease the camshaft bearing journals well by us-
ing the
ISOFLEX GREASE TOPAS NB 52 (P/N 293 550
021)
or a similar product.
Install camshaft then place the camshaft lock in
the slot.
1
R1503motr101B
1. Cams
haft lock position
For other parts, refer to the proper installation pro-
cedures in this subsection.
CYLINDER HEAD
Cylinder Head Removal
Lock crankshaft, refer to
CYLINDER BLOCK
sub-
section.
Drain coolant, refer to
COOLING SYSTEM
sub-
section.
Unscrew blow-by valve from cylinder head. Refer
to
LUBRICATION SYSTEM
subsection.
Unplug the camshaft position sensors (CAPS).
Unplug the coolant temperature sensor (CTS).
Disconnect bleeding hose.
Disconnect the cylinder head outlet hose.
smr2009-0
25-008_a
1. Coolant temperature sensor (CTS)
2. Bleeding nipple
3. Cylinder
head outlet hose
Remove the exhaust manifold. Refer to
EX-
HAUST SYSTEM
subsection.
Unscrew t
he oil filler tube support from cylinder
head.
smr2009-025-009_a
1. Retaining screws
2. Oil filler tube support
Remove the
CAMSHAFT TIMING GEAR
, see pro-
cedure in this subsection.
Remove the cylinder head screws M6.
smr2009-025 139
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