Suzuki AN650 2002 Service Manual page 101

3-50 ENGINE
• When fitting the conrods on the crankshaft, make sure that
I.D. A of the conrods face each cylinder intake valve sides.
• Apply engine oil to the bearing cap bolts.
• Tighten the bearing cap bolts as following two steps.
Conrod bearing cap bolt
(Initial) : 21 N·m (2.1 kgf-m, 15 lb-ft)
(Final) : After tightening the bolts to the above torque,
tighten them
• Check the conrod movement for smooth turning.
CRANKCASE-CRANKSHAFT BEARING INSPECTION
• Inspect the crankshaft journal bearings for any damage. If
any, replace them with a specified set of bearings.
• Inspect the crankshaft journal for any damage.
• Measure the crankshaft journal O.D. with the special tool.
Crankshaft journal O.D.
Standard: 47.985 – 48.000 mm (1.8892 – 1.8898 in)
09900-20202: Micrometer (25 – 50 mm)
CRANKCASE-CRANKSHAFT BEARING SELECTION
Select the specified bearings from the crankcase bore I.D. code.
The crankcase bore I.D. code A "A", "B" or "C", is stamped on
the inside of each crankcase half.
I.D. code A
Color
A Green
B Black
C Brown
of a turn (90°).
Thickness
1.988 – 1.991 mm (0.0783 – 0.0784 in)
1.991 – 1.994 mm (0.0784 – 0.085 in)
1.994 – 1.997 mm (0.085 – 0.0786 in)
21 N·m
2.1 kgf-m
( )
90˚
15 lb-ft
90˚