CB650SC/Engine Bearing Reference

Main bearing selection

• oil clearance 19–43μm

	Crankpin O.D. 33mm	1	2	3	4
Crankcase I.D. 37mm		0 ~ -0.006	-0.006 ~ 0.012	-0.012 ~ -0.018	-0.018 ~ -0.024
A	0 ~ +0.006	PINK (F)	YELLOW (E)	GREEN (D)	BROWN (C)
B	+0.006 ~ +0.012	YELLOW (E)	GREEN (D)	BROWN (C)	BLACK (B)
C	+0.012 ~ +0.018	GREEN (D)	BROWN (C)	BLACK (B)	BLUE (A)

Connecting rod bearing selection

• oil clearance 24–57μm

	Crankpin O.D. mm	A	B	C
Crankcase I.D. mm		0 ~ -0.008	-0.008 ~ 0.016	-0.016 ~ -0.024
1	0 ~ +0.008	YELLOW (E)	GREEN (D)	BROWN (C)
2	+0.008 ~ +0.016	GREEN (D)	BROWN (C)	BLACK (B)
3	+0.016 ~ +0.024	BROWN (C)	BLACK (B)	BLUE (A)