Suzuki SFV650, Service Manual

Page: 269 / 573

Engine Mechanical: 1D-80
4) Apply engine oil to the conrod cap bolts.
5) Tighten the conrod cap bolts as following two steps.
Tightening torque
Conrod cap bolt: 21 N
⋅
m (2.1 kgf-m, 15.0 lbf-ft)
then turn in 1/4 (90
°
) turn
6) Apply molybdenum oil solution to the conrod big end
side surfaces.
M/O: Molybdenum oil (MOLYBDENUM OIL
SOLUTION)
7) Check that the conrod moves smoothly.
8) Install the crankshaft assembly to the crankcase.
Refer to “Engine Bottom Side Assembly (Page 1D-
65)”.
Conrod / Crankshaft Inspection
B944H11406055
Refer to “Conrod Removal and Installation (Page 1D-
79)”.
Conrod Small End I.D.
Measure the conrod small end inside diameter using the
small bore gauge.
If the conrod small end inside diameter exceeds the
service limit, replace the conrod.
Special tool
(A): 09900–20602 (Dial gauge (1/1000 mm, 1
mm))
(B): 09900–22403 (Small bore gauge (18 – 35
mm))
Conrod small end I.D.
Service limit: 20.040 mm (0.7890 in)
Conrod Big End Side Clearance
1) Check the conrod big end side clearance using the
thickness gauge.
Special tool
(A): 09900–20803 (Thickness gauge)
Conrod big end side clearance
Service limit: 0.50 mm (0.020 in)
2) If the clearance exceeds the limit, remove the conrod
and measure the conrod big end width and crank pin
width. Refer to “Conrod Removal and Installation
(Page 1D-79)”. If the width exceed the limit, replace
the conrod or crankshaft.
Special tool
(B): 09900–20205 (Micrometer (0 – 25 mm))
: 09900–20101 (Vernier calipers (1/15 mm,
150 mm))
“a”: 90
°
I944H1140117-02
I944H1140118-01
“ a ”
I944H1140119-01
(A)
(B)
I944H1140099-01
(A)
I944H1140120-01