Yamaha YP400T Service Manual page 36

Item
Camshafts
Drive system
Camshaft cap inside diameter
Camshaft journal diameter
Camshaft-journal-to-camshaft-cap
clearance
Intake camshaft lobe dimensions
Measurement A
Measurement B
Exhaust camshaft lobe dimensions
Measurement A
Measurement B
Maximum camshaft runout
ENGINE SPECIFICATIONS
Chain drive (right)
24.500 ~ 24.521 mm (0.9646 ~ 0.9654 in)
24.459 ~ 24.472 mm (0.9630 ~ 0.9635 in)
0.028 ~ 0.062 mm (0.0011 ~ 0.0024 in)
A
B
34.350 ~ 34.450 mm (1.352 ~ 1.356 in)
24.950 ~ 25.050 mm (0.982 ~ 0.986 in)
A
B
33.450 ~ 33.550 mm (1.317 ~ 1.321 in)
24.956 ~ 25.056 mm (0.983 ~ 0.986 in)
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2 - 4
SPEC
Standard Limit
----
----
----
0.08 mm
(0.0031 in)
34.250 mm
(1.3484 in)
24.850 mm
(0.9783 in)
33.350 mm
(1.3130 in)
24.856 mm
(0.9786 in)
0.03 mm
(0.0012 in)