Yamaha FJR1300R Service Manual page 67

Item
Cylinders
Cylinder arrangement
Bore × stroke
Compression ratio
Bore
Max. taper
Max. out-of-round
Pistons
Piston-to-cylinder clearance
Diameter D
D
Height H
Piston pin bore (in the piston)
Diameter
Offset
Offset direction
Piston pins
Outside diameter
Piston-pin-to-piston-pin-bore clear-
ance
Piston rings
Top ring
Ring type
Dimensions (B × T)
End gap (installed)
Ring side clearance
ENGINE SPECIFICATIONS
Forward inclined parallel 4-cylinder
79.0 × 66.2 mm (3.11 × 2.61 in)
10.8 : 1
79.00 ~ 79.01 mm (3.1102 ~ 3.1106 in)
----
----
0.020 ~ 0.045 mm (0.0008 ~ 0.0018 in)
78.965 ~ 78.980 mm (3.1089 ~ 3.1094 in)
H
5 mm (0.2 in)
19.004 ~ 19.015 mm (0.7482 ~ 0.7486 in) 19.045 mm
0.5 mm (0.0197 in)
Intake side
18.991 ~ 19.000 mm (0.7477 ~ 0.7480 in) 18.971 mm
0.004 ~ 0.024 mm (0.0002 ~ 0.0009 in)
B
T
Barrel
1.0 × 2.8 mm (0.039 × 0.110 in)
0.35 ~ 0.45 mm (0.014 ~ 0.018 in)
0.03 ~ 0.07 mm (0.0012 ~ 0.0028 in)
2 - 7
SPEC
Standard Limit
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----
----
----
0.05 mm
(0.002 in)
0.05 mm
(0.002 in)
0.012 mm
(0.0005 in)
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----
(0.7498 in)
----
----
(0.7469 in)
0.074 mm
(0.0029 in)
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----
0.70 mm
(0.028 in)
0.12 mm
(0.0047in)