Crankshaft Thrust Clearance Inspection And Selection - Suzuki GSF650A Service Manual

2) Check the corresponding crankshaft journal O.D.
codes ([A], [B] or [C]) "B", which are stamped on the
crankshaft.
"B"
3) Measure the crankshaft O.D. with the special tool. If
any of the measurements are out of specification,
replace the crankshaft.
Crankshaft journal O.D. specification
Code "B"
A
B
C
Special tool
(A): 09900–20202 (Micrometer (1/100 mm,
25 – 50 mm))
(A)
I717H1140203-02
O.D. specification
33.992 – 34.000 mm
(1.3383 – 1.3386 in)
33.984 – 33.992 mm
(1.3380 – 1.3383 in)
33.976 – 33.984 mm
(1.3367 – 1.3380 in)
I717H1140204-01
4) Select the specified bearings from the bearing
selection table.
Bearing selection table
Code
A Green
Crankcase
I.D. "A"
B Black
Bearing thickness specification
Color "C" (Part No.)
Green
(12229-34E00-0A0)
Black
(12229-34E00-0B0)
Brown
(12229-34E00-0C0)
Yellow
(12229-34E00-0D0)
"C": Color code
Crankshaft Thrust Clearance Inspection and
Selection
Refer to "Engine Bottom Side Disassembly (Page 1D-
51)".
Refer to "Engine Bottom Side Assembly (Page 1D-58)".
Inspection
1) With the crankshaft's right-side and left-side thrust
bearings inserted into the upper crankcase.
Engine Mechanical: 1D-73
Crankshaft O.D. "B"
A B C
Black Brown
Brown Yellow
I718H1140302-02
Thickness
1.488 – 1.492 mm
(0.0586 – 0.0587 in)
1.492 – 1.496 mm
(0.0587 – 0.0589 in)
1.496 – 1.500 mm
(0.0589 – 0.0591 in)
1.500 – 1.504 mm
(0.0591 – 0.0592 in)
"C"
I718H1140303-01
B817H21406041