226B
系列柴油机维修保养手册
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Maintenance Manual for
226B
series Diesel Engine
R
5. 飞轮壳螺栓：
Bolt for Flywheel Housing
12 根 M10、6 根 M12
16mm、18mm 套筒扳手
12 pieces M10, 6 pieces M12, 16mm
and 18mm sleeve wrenches
第一步；先将螺栓拧靠
Step 1: Screw on the bolts
第二步：再分别将螺栓拧紧，M10
螺栓拧紧力矩为 80-85N·m，M12 螺栓
拧紧力矩为 140-145N·m;
Step 2: Screw down the bolts in such
tightening torque, for M10 80-85N·m
and M12, 140-145N·m.
对达不到扭矩要求的螺栓应更换。
Replace the bolt under the required
torque.
飞轮壳螺栓允许重复使用 2 次。
The flywheel housing bolt can only be
used twice.
注意：以上几种强力螺栓拧入前均
要在螺纹及支撑面上涂润滑油。
Caution: All the above-mentioned
strengthening bolts should be coated
with lubricating oil on the thread and
bearing surfaces before their screwing
in.
