Maintenance Specifications; Engine - Yamaha YFM660RP 5LP2-AE2 2002 Supplemental Service Manual

MAINTENANCE SPECIFICATIONS

ENGINE

Cylinder head:
Warp limit
Timing chain:
Timing chain type/No. of links
Timing chain adjustment method
Rocker arm/rocker arm shaft:
Bearing inside diameter
Shaft outside diameter
Arm-to-shaft clearance
Valve, valve seat, valve guide:
Valve clearance (cold)
Valve dimensions
A
Head Diameter
"A" head diameter
"B" face width
"C" seat width
"D" margin thickness
MAINTENANCE SPECIFICATIONS
Item
IN
EX
B
Face Width
IN
EX
IN
EX
IN
EX
IN
EX
Standard
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82RH2015/126
Automatic
12.000 ~ 12.018 mm
(0.4724 ~ 0.4731 in)
11.976 ~ 11.991 mm
(0.4715 ~ 0.4721 in)
0.009 ~ 0.042 mm
(0.0004 ~ 0.0017 in)
0.10 ~ 0.15 mm
(0.0039 ~ 0.0059 in)
0.15 ~ 0.20 mm
(0.0059 ~ 0.0079 in)
C
Seat Width
29.9 ~ 30.1 mm
(1.1772 ~ 1.1850 in)
31.9 ~ 32.1 mm
(1.2559 ~ 1.2638 in)
2.25 mm (0.0886 in)
2.26 mm (0.0890 in)
1.1 ~ 1.3 mm
(0.0433 ~ 0.0512 in)
0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)
0.85 ~ 1.15 mm
(0.0335 ~ 0.0453 in)
0.85 ~ 1.15 mm
(0.0335 ~ 0.0453 in)
– 2 –
SPEC
Limit
0.03 mm
(0.001 in)
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D
Margin Thickness
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1.6 mm
(0.0630 in)
1.6 mm
(0.0630 in)
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