Download EM: ENGINE MECHANICAL v.2011(Diesel)

CYLINDER HEAD
< SERVICE INFORMATION >
1. Install camshaft bracket and tighten bolts to the specified torque.
2. Measure inner diameter of camshaft bearing.
Standard inner diameter
No. 1 to No. 5 journals
[KA24DE]
A
EM
: 28.000 - 28.025 mm
(1.1024 - 1.1033 in)
C
SEM295D
3.
D
Measure outer diameter of camshaft journal.
Standard outer diameter
No. 1 to No. 5 journals
E
: 27.935 - 27.955 mm
(1.0998 - 1.1006 in)
F
G
SEM012A
4.
If clearance exceeds the limit, replace camshaft and/or cylinder head.
H
Camshaft journal clearance
Standard
: 0.045 - 0.090 mm (0.0018 - 0.0035 in)
Limit
: 0.12 mm (0.0047 in)
I
CAMSHAFT END PLAY
1.
2.
J
Install camshaft in cylinder head.
Measure camshaft end play.
K
Camshaft end play
Standard
: 0.070 - 0.148 mm (0.0028 - 0.0058 in)
Limit
: 0.2 mm (0.008 in)
3.
4.
If end play exceeds the limit, replace camshaft and remeasure
camshaft end play.
If end play still exceeds the limit after replacing camshaft,
replace the cylinder head.
L
SEM296D
CAMSHAFT SPROCKET RUNOUT
1.
2.
N
Install sprocket on camshaft.
Measure camshaft sprocket runout.
O
Runout (total indicator reading)
Limit : 0.15 mm (0.0059 in)
3.
P
If it exceeds the limit, replace camshaft sprocket.
AEM328
VALVE GUIDE CLEARANCE
Revision: March 2011
M
EM-41
2011 D22 LCV