CAMSHAFT
ENGINE OVERHAUL
11B-33
REMOVAL SERVICE POINTS
<<A>> FRONT CAMSHAFT BEARING
CAP / OIL FEEDING CAMSHAFT BEAR
-
ING CAP / CAMSHAFT BEARING CAP /
THRUST CAMSHAFT BEARING CAP
REMOVAL
AK502389
AC
5
6
7
8
10
2
1
5
6
7
8
12
3
4
9
9
10
11
11
12
CAUTION
Loosing the installation bolts for the camshaft
bearing cap at the same time causes the valve
spring force, which makes the installation bolts
jump out, resulting in the damaged threads.
Always loose them in several stages.
First remove a mounting bolt of the front camshaft
bearing cap and then a mounting bolt of each cam
-
shaft bearing cap in the order shown in the illustra-
tion.
<<B>> VALVE TAPPET REMOVAL
Pick out valve tappets with fingers and store
removed valve tappets with tags describing the
installed position attached for reassembly.
INSTALLATION SERVICE POINTS
>>A<< VALVE TAPPET INSTALLATION
Install valve tappets at the same position based on
tags describing the installed position for reassembly.
>>B<< CAMSHAFT / BEARING / THRUST
CAMSHAFT BEARING CAP / CAMSHAFT
BEARING CAP / OIL FEEDING
CAMSHAFT BEARING CAP / FRONT
CAMSHAFT BEARING CAP
INSTALLATION
AK502969
AC
Identification
mark
1. When replacing a camshaft bearing, select a
bearing with the size corresponding to the
identification mark in the table below.
Front camshaft bearing cap Camshaft bearing
identification
mark
Identificati
on mark
Inner diameter
mm
1 40.000 − 40.008 1
2 40.008 − 40.016 2
3 40.016 − 40.024 3
2. Install camshaft bearings on the cylinder head.
AK702204
AC
Identification mark
Notch
Oil hole
3. The identification mark of the camshaft bearing is
painted at the illustrated position.