Maintenance Specifications; Engine - Yamaha TTR250L Service Manual

MAINTENANCE SPECIFICATIONS

ENGINE

Model
Cylinder head:
Volume
<Warp
limit>
Cylinder:
Material
Sleeve type
Bore size
*Measuring point
<Wear limit>
<Warp limit>
Camshaft:
Drive method
Cam cap inside diameter
Camshaft outside diameter
Shaft-to-cap clearance
Cam dimensions
Intake
Exhaust
Camshaft runout limit
Camshaft oil clearance
<Limit>
Cam chain:
Cam chain type / No. of links
Cam chain adjustment method
MAINTENANCE SPECIFICATIONS
"A"
<limit>
C
"B"
<limit>
A
"C"
"A"
<limit>
"B"
B
<limit>
"C"
TTR250L(C)
3
21.6 ~ 22.2 cm
<0.03 mm (0.0012 in)>
*Lines indicate straightedge measurement.
Aluminum alloy
Sleeveless, surface honing
72.97 ~ 73.02 mm (2.8728 ~ 2.8748 in)
40 mm (1.57 in)
<73.1 mm (2.8779 in)>
<0.03 mm (0.0012 in)>
Chain drive (right)
24.500 ~ 24.521 mm (0.9646 ~ 0.9654 in)
24.467 ~ 24.480 mm (0.9633 ~ 0.9638 in)
0.020 ~ 0.054 mm (0.0008 ~ 0.0021 in)
32.75 ~ 32.85 mm (1.2894 ~ 1.2933 in)
<32.7 mm (1.287 in)>
25.0 ~ 25.1 mm (0.9843 ~ 0.9882 in)
<24.96 mm (0.983 in)>
7.8 mm (0.3071 in)
32.75 ~ 32.85 mm (1.2894 ~ 1.2933 in)
<32.7 mm (1.287 in)>
25.0 ~ 25.1 mm (0.9843 ~ 0.9882 in)
<24.96 mm (0.983 in)>
7.8 mm (0.3071 in)
0.03 mm (0.0012 in)
0.020 ~ 0.054 mm (0.0008 ~ 0.0021 in)
<0.08 mm (0.0031 in)>
82RH2010-122M/122
Automatic
2 - 4
SPEC