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CBS300
发动机正时调整的方法：
Method for timing adjustment of CBS300
engine:
(1)
拆下左前盖的大视孔盖及小视孔盖；
Remove the large and small hole
caps of the left front cover.
(2)
用
14#
套筒旋转磁电机锁紧螺栓，同时通
过小视孔观察磁电机转子上的正时刻度
线
“
∣
”
（非电喷状态带
“T”
标识）与左前
盖上的正时标记是否对正；
Rotate the lock bolt of magnetor with
the #14 socket, and observe through
the small hole whether the timing
scale mark “
∣
” (marked with “T” in
the status other than electronic
injection) on the magnetor rotor is
aligned with the timing mark on the
left front cover.
(3)
上述正时标记对正后注意观察正时从动
链轮上的正时标记是否与合盖面在同一
平面上；
After alignment of above-mentioned
timing marks, pay attention to
observing whether the timing mark
on timing driven sprocket and the
cover closing face are on the same
plane.
只有同时满足（
2
）
（
3
）发动机才处于正确的
正时位置。
The engine is in the correct timing
position only when items (2) and (3) are
satisfied simultaneously.
6
、
调整好正时位置后将大视孔盖和小视孔盖
装配到左前盖上。
Mount the large and small hole caps onto
the left front cover after adjusting the
timing position.
7
、
将张紧器装到缸体上对应的孔中，并用
2
颗
GB70.1
内六角螺栓
M6×16
紧固，最后将张
紧器张紧，装配张紧器密封螺栓
M6×6
。
Mount the tensioner in the corresponding
hole on the cylinder body and fasten it with
2 pieces of GB70.1 M6×16 hexagon
socket head bolts; then stress the
tensioner and mount the tensioner sealing
bolt (M6×6).
同时对正
Simultaneously
aligned
注意：点在右侧
Attention: The
point is on the
right side.
