Suzuki 2005 GSF1200 Service Manual page 133

2) Check the corresponding crankshaft journal O.D.
codes ([A], [B] or [C]) "B", which are stamped on the
crankshaft.
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 (25-50mm))
"B"
I649G1140339-01
O.D. specification
35.992 – 36.000 mm
(1.4170 – 1.4173 in)
35.984 – 35.992 mm
(1.4167 – 1.4170 in)
35.976 – 35.984 mm
(1.4164 – 1.4167 in)
(A)
I649G1140340-02
4) Select the specified bearings from the bearing
selection table.
Bearing selection table
Code
Crankcase A Green
I.D. "A" B Black
Bearing thickness specification
Color (Part No.)
Green
(12229-06B00-0A0) (1)
(12229-06B10-0A0) (2)
Black
(12229-06B00-0B0) (1)
(12229-06B10-0B0) (2)
Brown
(12229-06B00-0C0) (1)
(12229-06B10-0C0) (2)
Yellow
(12229-06B00-0D0) (1)
(12229-06B10-0D0) (2)
2 2
Upper
Lower
1 1
1
"C"
1. Grooved bearing with oil hole (For lower crankcase)
2. Grooved bearing (For upper crankcase)
"C": Color code
Engine Mechanical:
Crankshaft O.D. "B"
A B C
Black Brown
Brown Yellow
Thickness
1.486 – 1.490 mm
(0.0585 – 0.0587 in)
1.490 – 1.494 mm
(0.0587 – 0.0588 in)
1.494 – 1.498 mm
(0.0588 – 0.0590 in)
1.498 – 1.502 mm
(0.0590 – 0.0591 in)
2 2 2 2
1 1 1 1
2
I649G1140341-02
1D-65