Suzuki Liana RH413, Service Manual

Page: 230 / 1302

1D-25 Engine Mechanical:
6) Install timing chain with crankshaft sprocket referring
to “Timing Chain and Chain Tensioner Removal and
Installation”.
7) Install timing chain cover referring to “Timing Chain
Cover Removal and Installation”.
8) Check valve lashes referring to “Valve Lash
(Clearance) Inspection”.
9) Perform Steps 3) to 8) of “Installation” of “Timing
Chain Cover Removal and Installation”.
Camshaft, Tappet and shim Inspection
S3RH0A1406030
Cam Wear
Using a micrometer, measure cam height “a”. If
measured height is below its limit, replace camshaft.
Cam height “a”
Camshaft Runout
Set camshaft between two “V” blocks, and measure its
runout by using a dial gauge.
If measured runout exceeds the specified limit, replace
camshaft.
Camshaft runout limit
0.10 mm (0.0039 in.)
Camshaft Journal Wear
Check camshaft journals and camshaft housings for
pitting, scratches, wear or damage.
If any malcondition is found, replace camshaft or cylinder
head with housing. Never replace cylinder head without
replacing housings.
Check clearance by using gauging plastic. Checking
procedure is as follows.
1) Clean housings and camshaft journals.
2) Remove all tappets with shims.
3) Install camshaft to cylinder head.
4) Place a piece of gauging plastic to full width of
journal of camshaft (parallel to camshaft).
5) Install camshaft housing.
6) Tighten camshaft housing bolts in such order as
indicated in the figure a little at a time till they are
tightened to specified torque.
NOTE
Do not rotate camshaft while gauging plastic
is installed.
Tightening torque
Camshaft housing bolt (a): Tighten 11 N
⋅
m (1.1
kgf-m, 8.0 lb-ft) by the specified procedure
Cam height Standard Limit
Intake cam 44.919 – 45.079 mm
(1.768 – 1.775 in.)
44.80 mm
(1.764 in.)
Exhaust cam 44.399 – 44.559 mm
(1.748 – 1.754 in.)
44.28 mm
(1.743 in.)
I2RH0B140080-01
I2RH0B140081-01
I2RH0B140082-01
I2RH0B140079-01