Yamaha MZ250 2012, Дополнительное руководство по обслуживанию

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4-4
SPEC
MAINTENANCE SPECIFICATIONS
Model name:
MZ250 MZ300
Model code number:
7KBJ 7KBN 7VBJ 7VBN
Cylinder: mm (in)
74.000–74.020
(2.9134–2.9142)
80.000–80.020
(3.1496–3.1504) Inside diameter “D”
<Limit>
74.040 (2.915) 80.040 (3.151)
Taper limit
0.05 (0.002)
Warpage limit
0.05 (0.002)
Crankshaft: mm (in)
Big end side clearance “A”
0.20–0.65 (0.008–0.026)
<Limit>
0.8 (0.0315)
Runout “B”
<Limit>
0.02 (0.008)
Crank pin outside diameter “C”
33.969–33.984 (1.3374–1.3380)
<Limit>
33.9 (1.3346)
Connecting rod: mm (in)
Small end diameter “A” 19.006–19.020 (0.7483–0.7488)
Oil clearance
0.006–0.025 (0.0002–0.0010)
Big end diameter “B”
34.000–34.015 (1.3386–1.3392)
Big end oil clearance
0.016–0.046 (0.0006–0.0018)
<Limit>
0.09 (0.0035)
Camshaft: mm (in)
Camshaft outside diameter
Camshaft lobe dimensions
32.50–32.60
(1.280–1.284)
32.10–32.20
(1.264–1.268)
“A” IN
<Limit>
32.30 (1.272) 31.90 (1.256)
“A” EX 32.07–32.17
(1.263–1.267)
32.50–32.60
(1.280–1.284)
<Limit> 31.87 (1.255) 32.30 (1.272)
“B” IN 26.03–26.13
(1.025–1.029)
25.98–26.08
(1.023–1.027)
<Limit>
25.83 (10.17) 25.78 (1.015)
“B” EX 25.98–26.08
(1.023–1.027)
26.03–26.13
(1.025–1.029)
<Limit>
25.78 (1.015) 25.83 (1.017)
Camshaft journal diameter
15.965–15.990 (0.6285–0.6295)
<Limit>
15.950 (0.628)