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SPEC
MAINTENANCE SPECIFICATIONS
ENGINE
Item
Standard
Limit
Cylinder head:
Warp limit
----
0.03 mm
(0.001 in)
Timing chain:
Timing chain type/No. of links
82RH2015/126
----
Timing chain adjustment method
Automatic
----
Rocker arm/rocker arm shaft:
Bearing inside diameter
12.000 ~ 12.018 mm
(0.4724 ~ 0.4731 in)
----
Shaft outside diameter
11.976 ~ 11.991 mm
(0.4715 ~ 0.4721 in)
----
Arm-to-shaft clearance
0.009 ~ 0.042 mm
(0.0004 ~ 0.0017 in)
----
Valve, valve seat, valve guide:
Valve clearance (cold)
IN
0.10 ~ 0.15 mm
(0.0039 ~ 0.0059 in)
----
EX
0.15 ~ 0.20 mm
(0.0059 ~ 0.0079 in)
----
Valve dimensions
“A” head diameter
IN
29.9 ~ 30.1 mm
(1.1772 ~ 1.1850 in)
----
EX
31.9 ~ 32.1 mm
(1.2559 ~ 1.2638 in)
----
“B” face width
IN
2.25 mm (0.0886 in)
----
EX
2.26 mm (0.0890 in)
----
“C” seat width
IN
1.1 ~ 1.3 mm
(0.0433 ~ 0.0512 in)
1.6 mm
(0.0630 in)
EX
0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)
1.6 mm
(0.0630 in)
“D” margin thickness
IN
0.85 ~ 1.15 mm
(0.0335 ~ 0.0453 in)
----
EX
0.85 ~ 1.15 mm
(0.0335 ~ 0.0453 in)
----
B
C
D
A
Head Diameter
Face Width
Seat Width
Margin Thickness
MAINTENANCE SPECIFICATIONS
Summary of Contents for YFM660RP 5LP2-AE2 2002
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