Yamaha MZ300, Руководство по обслуживанию

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3-2
SPEC
Model name MZ300 MZ360
Model code number 7CRJ 7CTJ
Piston: mm (in)
Piston skirt “D”
77.960–77.980
(3.0693–3.0701)
84.977–84.998
(3.3456–3.3463)
<Limit> 77.904 (3.0671) 84.921 (3.3433)
Piston pin hole inside
diameter
20.004–20.015 (0.7874–0.7880)
Piston ring: mm (in)
Top ring
Dimensions “B × T” 1.50 × 3.40 (0.059 × 0.134) 1.50 × 3.60 (0.059 × 0.142)
End gap 0.20–0.35 (0.008–0.014)
<Limit> 0.9 (0.0354)
2nd ring
Dimensions “B × T” 1.50 × 3.40 (0.059 × 0.134) 1.50 × 3.60 (0.059 × 0.142)
End gap 0.30–0.45 (0.012–0.018) 0.20–0.35 (0.008–0.014)
<Limit> 0.9 (0.0354)
Oil ring
Dimensions “B × T” 2.50 × 2.80 (0.098 × 0.110) 3.0 × 3.0 (0.118 × 0.118)
Valve: mm (in)
Valve clearance (cold)
IN 0.07 (0.003)
EX 0.07 (0.003)
Valve spring: mm (in)
Set length
IN 29.0 (1.1417)
EX 29.0 (1.1417)
Set force
IN 10.0 kg (22.0 lb)
EX 10.0 kg (22.0 lb)
Tilt limit “A” 1.6 (0.06)
MAINTENANCE SPECIFICATIONS
ENGINE
MAINTENANCE SPECIFICATIONS
D
H
B
T
A