Yamaha 4XE-F8197-10 Motorcycle User Manual


 
MAINTENANCE SPECIFICATIONS
SPEC
2 - 5
“C” 6.572 ~ 6.692 mm
(0.259 ~ 0.263 in)
----
Camshaft runout limit ---- 0.03 mm
(0.0012 in)
Cam chain:
Cam chain type / No. of links DID25SH/104 ----
Cam chain adjustment method Automatic ----
Rocker arm / rocker arm shaft:
Rocker arm inside diameter 12.000 ~ 12.018 mm
(0.4724 ~ 0.4731 in)
Shaft outside diameter 11.981 ~ 11.991 mm
(0.4717 ~ 0.4721 in)
----
Arm-to-shaft clearance 0.009 ~ 0.037 mm
(0.0004 ~ 0.0015 in)
----
Valve, valve seat, valve guide:
Valve clearance (cold) IN 0.05 ~ 0.09 mm
(0.002 ~ 0.004 in)
----
EX 0.11 ~ 0.15 mm
(0.004 ~ 0.006 in)
----
Valve dimensions:
“A” head diameter IN 33.9 ~ 34.1 mm
(1.335 ~ 1.343 in)
----
EX 28.4 ~ 28.6 mm
(1.118 ~ 1.126 in)
----
“B” face width IN 1.7 ~ 2.8 mm (0.067 ~ 0.110 in) ----
EX 1.7 ~ 2.8 mm (0.067 ~ 0.110 in) ----
“C” seat width IN 0.9 ~ 1.1 mm (0.035 ~ 0.043 in) 1.6 mm
(0.063 in)
EX 0.9 ~ 1.1 mm (0.035 ~ 0.043 in) 1.6 mm
(0.063 in)
“D” margin thickness IN 0.8 ~ 1.2 mm (0.032 ~ 0.047 in) ----
EX 0.8 ~ 1.2 mm (0.032 ~ 0.047 in) ----
Stem outside diameter IN 5.975 ~ 5.990 mm
(0.2352 ~ 0.2358 in)
----
EX 5.960 ~ 5.975 mm
(0.2346 ~ 0.2352 in)
----
Item Standard Limit
"A"
Head Dia
"B"
Face Width
EX.
"C"
Seat Width
"D"
Margin Thickness
"A"
2