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Changlin Wheel Loader 957 Parts Catalog
001 机体总成及附件 Body assembly and accessory-- Xinchai Diesel Engine A498BT1-75A Spare Parts Catalog
序号 Item 代号 Part No. 名称 Name Description 数量 Qty 备注 Remark
1 485-01100 放水阀手柄 Drain cock handle 1 whatsapp 86-18630852087
2 490B-21002 六角头螺塞 Plug 1 防护件
3 490B-01075 机油压力传感器 Oil pressure sensor 1
4 490B-01029 螺塞 R1/8 Plug R1/8 1
5 490B-01080 碗型塞片 15 Plug 15 1
6 495B-01050 碗型塞片 60 Plug 60 1
7 490B-01025A 后油封盖垫 Gasket 1
8 C490BPG-01024 后油封部件 Oil seal seat 1
9 GB/T119.2-8x20-B 销 8x20-B Pin 8x20-B 2
10 GB/T9074.17-M8x25 螺栓 M8x25 Bolt M8x25 5
11 495B-01026A 曲轴止推片(上) Upper thrust bearing 2
12 495B-01022A 曲轴止推片(下) Lower thrust bearing 2
13 490B-01027 堵塞 Plug 1
14 495B-01033A 主轴瓦下瓦 Main bearing, lower half 5
15 495B-01034A 主轴瓦上瓦 Main bearing, upper half 5
16 498B-01001 机体 498 Cylinder block 1
17 490B-01074 接管 Connecting pipe 1
18 495B-01047 碗型塞片 50 Plug 50 1
19 A498B-01005 气缸套 Cylinder liner 1
20 A498B-11002 气缸盖罩垫 A498B Cylinder head gasket 1
21 GB/T119.1-16 h8x20 销 16 h8x20 Pin 16 h8x20 2 whatsapp 86-18630852087
002 气缸盖及配气机构 Cylinder head and valve system assembly-- Xinchai Diesel Engine A498BT1-75A Spare Parts Catalog
序号 Item 代号 Part No. 名称 Name Description 数量 Qty 备注 Remark
1 GB/T9074.17-M8x18 螺栓 M8x18 Bolt M8x18 2 whatsapp 86-18630852087
2 490B-02008 凸轮轴止推板 Thrust plate for camshaft 1
3 GB/T1096-C8x7x22 普通平键 Key 1
4 490B-06002 气门挺柱 Push tappet 8
5 495B-06003 气门推杆 Push rod 8
6 490B-03006 气门锁夹 Split valve retainer 16
7 490B-03007 气门弹簧上座 Valve spring seat,upper 8
8 490B-03005 气门内弹簧 Valve spring,inner 8
9 490B-03004 气门外弹簧 Valve spring,outer 8
10 490B-03011 气门弹簧下座 Lower seat,valve spring 8
11 495B-03015 排气门 Exhaust valve 4
12 A498B-03014 进气门 Intake valve 4
13 490B-01003A 气缸盖螺栓（乙） Bolt 4
14 A490B-03016A 喷油器压板 Pressure plate 4
15 A490B-03019 喷油器紧固螺栓 Bolt 4
16 A490B-55100 电热塞连接线部件 Glow plug connecting line 1
17 490B-03200 气门摇臂轴部件 Valve rocker arm part 1
18 GB/T97.1-10 垫圈 10 Washer 10 8
19 GB/T93-10 垫圈 10 Washer 10 8
20 GB/T6170-M10 螺母 M10 Nut M10 4
21 490B-03001 气门摇臂轴支座螺柱 Stud 4
22 GB/T5782-M10x65 螺栓 M10x65 Bolt M10x65 4
23 490B-01002A 气缸盖螺栓（甲） Bolt 14
24 A490BZL-03016 气门导管油封 Oil seal 8 whatsapp 86-18630852087
25 A490BZL-03102A 气门导管 Valve guide 8
26 4D27G31-55001 电热塞 Glow plug 4
27 495B-06001-2 凸轮轴 Camshaft 1
28 490B-03009-2 吊耳 Hoisting bracket 1
29 A498B-03100A 气缸盖机械加工部件 Cylinder head machining parts 1
30 490B-03013-1 后端盖衬垫 Gasket 1
31 490B-03012 后端盖 Rear cover 1
32 GB/T9074.17-M8x25 螺栓 M8x25 Bolt M8x25 5
33 GB/T9074.17-M8x20 螺栓 M8x20 Bolt M8x20 4 whatsapp 86-18630852087
003 正时齿轮传动总成 Timing gear train assembly-- Xinchai Diesel Engine A498BT1-75A Spare Parts Catalog
序号 Item 代号 Part No. 名称 Name Description 数量 Qty 备注 Remark
1 GB/T9074.17-M8x30 螺栓 M8x30 Bolt M8x30 5 whatsapp 86-18630852087
2 GB/T5782-M8x70 螺栓 M8x70 Bolt M8x70 10
3 GB93-8 垫圈 8 Washer 8 15
4 GB/T97.1-8 垫圈 8 Washer 8 15
5 490B-16012 正时指针 Timing 1
6 490B-16035 前油封 Front oil seal 1
7 490B-16001 正时齿轮室盖 Timing gear housing cover 1
8 GB/T5782-M12x45 螺栓 M12x45 Bolt M12x45 1
9 GB93-12 垫圈 12 Washer 12 1
10 490B-02011 凸轮轴正时齿轮压板 Camshaft timing gear plate 1
11 490B-16002A 正时齿轮室盖垫片 Timing gear housing cover gasket 1
12 490B-02012A 惰齿轮轴压板 Idler gear shaft plate 1
13 GB/T5782-M8x60 螺栓 M8x60 Bolt M8x60 2
14 490B-02009 凸轮轴正时齿轮 Camshaft timing gear 1
15 490B-02007 曲轴正时齿轮 Crankshaft timing gear 1
16 490B-02006 正时惰齿轮 Timing idler gear 1
17 490B-02004 正时惰齿轮轴 Timing idle gear shaft 1
18 GB/T9074.17-M8x25 螺栓 M8x25 Bolt M8x25 6
19 GB/T119.2-8x20-B 销 8x20-B Pin 8x20-B 2
20 490B-16003 正时齿轮室 Timing gear housing 1
21 490B-16009A 正时齿轮室垫片 Timing gear housing gasket 1
22 490B-16011-1A 喷油泵联接法兰垫片Fuel injection pump connecting flange gasket 1
23 490B-16004-1 喷油泵联接法兰Fuel injection pump connecting flange 1
24 GB899-AM8x35 螺柱 AM8x35 Stud AM8x35 3
25 GB/T6170-M8 螺母 M8 Nut M8 3 whatsapp 86-18630852087
004 油底壳总成 Oil sump assembly-- Xinchai Diesel Engine A498BT1-75A Spare Parts Catalog
序号 Item 代号 Part No. 名称 Name Description 数量 Qty 备注 Remark
1 490B-07200 机油标尺部件 Oil dipstick unit 1 whatsapp 86-18630852087
2 490B-07002A 油底壳垫片 Oil pan gasket 1
3 4D35ZT-07100-1 油底壳焊接部件Oil pan welding unit 1
4 QC/T340-M8x16 螺栓 M8x16 bolt 2
5 XCB9074.17-M8x18-X螺 栓 组 合 件 （ 小头）M8x18bolt 23
6 JB982-20 垫圈 20 Washer 1
7 QC/T385-M20x1.5 螺塞 M20x1.5 Plug screw 1 whatsapp 86-18630852087
005 活塞连杆总成 Piston and connecting rod assembly-- Xinchai Diesel Engine A498BT1-75A Spare Parts Catalog
序号 Item 代号 Part No. 名称 Name Description 数量 Qty 备注 Remark
1 A498B-04002A 第一道气环 Top compression ring 4 whatsapp 86-18630852087
2 A498B-04003 第二道气环 Second compression ring 4
3 A498B-04100 油环 Oil ring 4
4 GB893.1-34 挡圈 34 Circlip 34 8
5 A498B-04001 活塞 Piston 4
6 A498B-04004A 活塞销 Piston pin 4
7 A498B-04201 连杆体 Connecting rod 4
8 A498B-04205 连杆衬套 Connecting rod bush 4
9 495B-04005-1A 连杆轴瓦 Connecting rod bearing 8
10 495B-04202A 连杆盖 Connecting rod cap 4
11 495B-04203B 连杆螺栓 Connecting rod bolt 8 whatsapp 86-18630852087