Suzuki WagonR+ RB310 Service Manual page 2055

0B-6 MAINTENANCE AND LUBRICATION
IN
Proper Engine Oil Viscosity Chart
ITEM 1-2
Camshaft Timing Belt Replacement
Replace belt with new one. Refer to SECTION 6A1 for replacement
procedure.
CAUTION:
D Do not bend or twist timing belt.
D Do not allow timing belt to come into contact with oil, wa-
ITEM 1-3
Valve Lash Inspection
1) Remove cylinder head cover.
2) Inspect intake and exhaust valve lash and adjust as necessary.
EX
1. Thickness gauge
3) Install cylinder head cover and tighten bolts to specification.
ITEM 1-4
Engine Oil and Filter Change
WARNING:
New and used engine oil can be hazardous.
Be sure to read "WARNING" in General Precaution in SEC-
TION 0A and observe what in written there.
PREFERRED
Use engine oil of SE, SF, SG, SH or SJ grade.
Select the appropriate oil viscosity according to the left chart.
For ambient temperature between –20_C (–4_F) and 30_C (86_F),
it is highly recommended to use SAE 10 W – 30 oil.
Before draining engine oil, check engine for oil leakage. If any evi-
dence of leakage is found, make sure to correct defective part be-
fore proceeding to following work.
1) Drain engine oil by removing drain plug (1).
2) After draining oil, wipe drain plug clean. Reinstall drain plug, and
1, (a)
ter, etc.
Refer to SECTION 6A1 for valve lash inspection and adjustment
procedure.
( (Coolant temperature
Valve
lash lash
specification
Intake
Exhaust
Special Tool
(A): 09917-18210
Tightening Torque
.
(a): 12 N m (1.2 kg-m, 8.5 lb-ft)
tighten it securely as specified below.
Tightening Torque
.
(a): 50 N m (5.0 kg-m, 36.5 lb-ft)
When cold
( (Coolant temperature
is 15 – 25_C or is 60 – 68_C or
59 – 77_F) 140 – 154_F)
0.13 – 0.17 mm 0.17 – 0.21 mm
(0.005 – 0.007 in) (0.007 – 0.008 in)
0.23 – 0.27 mm 0.27 – 0.31 mm
(0.009 – 0.011 in) (0.011 – 0.012 in)
When hot