共
50
页
第
29
页
Page 29 of 50
2
、
用扩张钳将挡圈（
φ
20
）拆下，取下中心套
组件
Dismantle the retainer (
φ
20) with a pair of
expansion pliers, and remove the central
bush assembly.
3
、
依次取下离合器花键垫片，取下外罩，取下
轴套
Remove clutch spline gasket, housing and
shaft sleeve in sequence.
机油泵的拆卸
Removal of Oil Pump
1
、
拆下
2
颗机油泵安装螺栓
GB819.1
螺钉
M6×30
；
Remove the 2 oil pump holddown bolts
(GB819.1 M6×30);
2
、
拆下机油泵，取出
2
个
O
形圈
(
φ
9.4×2.4)
；
Remove the oil pump and take out the 2
O-rings (
φ
9.4×2.4);
变档机构的拆卸
Removal of Gearshift Mechanism
1
、
拆下换挡臂部件；
Remove the shift arm components;
2
、
拆下五星板紧固螺栓、弹簧垫片，取下五星
板及
GB119.1
圆柱销
φ
4×10
Remove the pentagram-shaped plate
fastening bolt and spring shim, and then
remove the pentagram-shaped plate and
GB119.1
φ
4×10 cylindrical pin.
3
、
拆下定位板紧固螺钉
GB5783
大盘
M6×20
，
拆下定位板弹簧及定位板组合。
Remove the large pan-head locating plate
fastening bolt (GB5783 M6×20), the
locating plate spring and the locating plate
assembly.
主动齿、机油泵驱动齿的拆卸
Removal of Driving Gear and Oil Pump
Drive Gear
1
、
取下主动齿轮锁紧螺母及碟形垫圈；
Remove the driving gear locknut and disc
washer;
2
、
取下机油泵驱动齿、主动齿、盘形齿垫圈。
Remove oil pump drive gear, driving gear
and disc gear washer.
