Suzuki Liana RH418, Supplementary Service Manual

Page: 167 / 371

Engine Mechanical: 1D-41
6) Install valve to valve guide.
Before installing valve to valve guide, apply engine
oil to stem seal, valve guide bore, and valve stem.
7) Install valve spring and spring retainer.
Each valve spring has top end (large-pitch end (1))
and bottom end (small-pitch end (2)). Be sure to
position spring in place with its bottom end (small-
pitch end) facing the bottom (valve spring seat side).
8) Using special tools (Valve lifter), compress valve
spring and fit two valve cotters (1) into groove in
valve stem.
NOTE
When compressing the valve spring, be
carefully to free from damage in inside face
of tappet installing hole.
Special tool
(A): 09916–14510
(B): 09916–14910
(C): 09916–84511
9) Install intake manifold, injectors and exhaust
manifold to cylinder head.
Valves and Valve Guides Inspection
S3RH0B1406026
Valve Guides
Using a micrometer and bore gauge, take diameter
readings on valve stems and guides to check stem-to-
guide clearance.
Be sure to take reading at more than one place along the
length of each stem and guide.
If clearance exceeds limit, replace valve and valve
guide.
Valve stem and valve guide
A: Valve spring retainer side
B: Valve spring seat side
I2RH0B140099-01
I2RH0B140100-01
Item Standard Limit
Valve stem
diameter
In
5.465 – 5.480 mm
(0.2152 – 0.2157 in.)
—
Ex
5.440 – 5.455 mm
(0.2142 – 0.2147 in.)
—
Valve
guide I.D.
In &
Ex
5.500 – 5.512 mm
(0.2166 – 0.2170 in.)
—
Stem-to-
guide
clearance
In
0.020 – 0.047 mm
(0.0008 – 0.0018 in.)
0.070 mm
(0.0028 in.)
Ex
0.045 – 0.072 mm
(0.0017 – 0.0028 in.)
0.090 mm
(0.0035 in.)
I2RH0B140101-01
I2RH01140133-01