Yamaha GYTR YZF-R1 Manual page 37

The set of the camshaft, valve spring, ECU
and air funnel must be used in the following
combination.
NOTICE
Using in other combinations may possibly
damage the engine.
Be sure to use in the combination as
stated below.
MODEL SHAFT CAM 1 INT SHAFT CAM 2 EXT
2015
2016
2CR-12170-70
2017
2018
2CR-12170-70
2019
2020
B3L-12170-70
VALVE SPRING
SET
2CR-A2110-70
2CR-12180-70
2CR-A2110-71
2CR-12180-70 2CR-A2110-71
Use with original
valve springs of
YZF-R1.
B3L-12180-70 BX4-12113-00
BX4-12114-00
BX4-12123-00
BX4-12124-00
– 34 –
AIR FUNNEL SET ECU SET
MGC-191114-00 2CR-8591A-70
2CR-8591A-71
2CR-1440B-70
2CR-8591A-72
BX4-8591A-70
2CR-1440B-70
BX4-8591A-71
B3L-1440B-70 B3L-8591A-70
WIRE HARNESS METER(REPAIR
SET SET)
R1:2CR-83500-00
(SET No.2CR-28130-70)
2CR-F2590-70
R1M:2KS-83500-00
(2KS-28130-70)
R1:BX4-83500-30
(SET No.B3L-28130-70)
BX4-F2590-70
R1M:2KS-83500-60
(SET No.2KS-28130-80)
R1:B3L-83500-00
(SET No.B3L-28130-70)
B3L-F2590-70
R1M:B4S-83500-00
(SET No.B4S-28130-70)
R1 EN2911 2019Rev