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Fast 7DS90B MT Parts

FAST 7DS90B transmission has 7 forward gears, the gear ratio steps are arranged reasonably, and has very outstanding fuel economy performance. With double intermediate shaft structure design, and the Maximum input speed is 2600 RPM. The length of the 7DS90B transmission is 821.3 mm. The 7DS90B manual transmission has 7 gears, and each gear has a different reduction ratio. The 1st gear reduction ratio is 8.171, the 2nd gear reduction ratio is 4.819, the 3rd gear reduction ratio is 3.143, the 4th gear reduction ratio is 2.095, the 5th gear reduction ratio is 1.444, the 6th gear reduction ratio is 1.000, the 7th gear reduction ratio is 0.820, and the reverse gear ratio is 7.543. The 7DS90B manual transmission has an input torque range of 900 N.m. The 7DS90B transmission weight is 260 KG.

FAST 7-speed MT series transmission have different models, with code D in the model name means standard transmission, with code S in the model name means transmission with Double Intermediate Shaft design.

EMAC is the official exporting agent of Fast Group (joint venture of CAT AT transmission), Dongfeng-Dana Axle (Dongfeng and Dana joint venture), Komman air suspension (Leading brand in China in air suspension business line), by integrated all this leading brands together, DuraMac powertrain products covers the products range from diesel/gas engine and engine related system, clutch, transmission, transfer case, main shaft, axle and air suspension.

Advantages of Fast 7DS90B MT Parts

  • It is synchronized with CMI’ advanced design and sophisticated manufacturing, adapts to harsh working conditions, and has high-intensity and heavy-duty work capabilities.

  • The Holset wastegate valve makes the low speed performance more perfect and the power performance better.

  • The cylinder block and cylinder head adopt integrated design to prevent the occurrence of engine water and oil leakage. The parts are 40% less than other similar engines, and the failure rate is greatly reduced.

  • The cylinder liner adopts a platform mesh honing design, which effectively prevents oil leakage with a perfect geometric structure, and adopts advanced technology such as new piston ring components and gasket crimping molding to reduce oil loss.

  • Using forged steel camshaft and crankshaft, high-strength cylinder design, many parts are cast on the cylinder, with high rigidity, high pressure resistance, good reliability and longer service life.

Technical Specifications

Basic Introduction of Shaanxi Fast 7DS90B MT

Transmission Model: 7DS90B
Transmission Application: Manual Transmission
Input Torque: 900 N.m
Maximum Speed: 2600 RPM
Installation length: 821.3 mm
Weight Iron/Al Alloy: 260 Kg
Fuel Quantity: 14 L
Speed Ratio: 8.171-0.82
Lead Time: 15-30 Working Days
Payment Terms: T/T ,L/C

 

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Click Kit Name to Check Part List

No.

Part No.

Name

Qty.

Remarks

111066Stud Bolt 3/8″4—
212.7G100BGB-T308Steel Ball4—
314334Rear Cover Locating Pin2—
414373Round Magnet3—
514749Main Shaft Gear Spline Washer3—
614750Retaining Ring4—
715276Vent Plug1—
815410-15Clutch Housing1—
915899Switch Activation Pin1—
1016118Main Shaft Sliding Sleeve2—
111634Shift Fork Shaft Interlock Pin2—
121642Control Window Gasket1—
1316463Gear Spacer Washer1—
1416566Main Shaft Guide Sleeve1—
1517106Copper Washer1—
1618701Main Shaft Gear Adjustment Washer3—
1719.05G100BGB-T308Steel Ball3—
1819109Oil Seal1—
1919198Countershaft Retaining Ring2—
2019668Countershaft Bearing Baffle2—
2119673Countershaft Square Key2—
2219694-20Input Shaft1—
2319709Sealing Sleeve1—
2420815Lifting Bent Plate2—
253220Shift Fork Locking Screw7—
26370309YSingle-Row Radial Ball Bearing with Retaining Groove and Mounting Notch on Outer Ring2—
2754015CA Bowl-Shaped Plug2—
286213NDeep Groove Ball Bearing with Retaining Groove on Outer Ring1—
2978CT5737F3Self-Aligning Clutch Release Bearing Unit1—
30791.00.71.0068Pressure Switch1—
317992Speedometer Driven Gear Bushing1—
32Jan-74Reverse Lock Spring1—
338858Input Shaft Nut1—
348968Reverse Lock Plug1—
35990.12.71.0041Pressure Switch1—
36C01021Retaining Ring2—
37C01024Input Shaft Bearing Cover Sheath1—
38C01025Spacer Sleeve2—
39C01032Main Shaft Rear Bearing Cover Oil Seal1—
40C01056Stud Bolt6—
41C03004Set Screw1—
42C03015Gasket1—
43C03016Switch Protection Sleeve2—
44C03030Cylindrical Pin1—
45C03031-1Splined Sleeve1—
46C03032-3Shift Joint1—
47C03033-2End Cover1—
48C03034-1Baffle Gasket1—
49C03035-1Shift Selection Head1—
50C03036-1Window Cover1—
51C03037-1Window Cover Gasket1—
52C03038-2Shift Selection Joint1—
53C03039-1Washer1—
54C03040-1Locating Screw2—
55C03053-1Dual H Air Valve Baffle1—
56C04008Sheath2—
57C04012-5Clutch Release Fork1—
58C04013-1Oil Level Label1—
59C04015-1Release Strut1—
60C04016-2Card Plate1—
61C09035Elastic Cylindrical Pin2—
62DS100-1701015Transmission Housing1—
63DS100-1701028Retaining Ring1—
64DS100-1701029Single-Row Radial Ball Bearing with Retaining Groove and Dust Cover on One Side1—
65DS100-1701040-1Input Shaft Bearing Cover1—
66DS100-1701042Input Shaft Bearing Cover Gasket1—
67DS100-1701049Right Countershaft2—
68DS100-1701070Transmission Rear Cover1—
69DS100-1701071Transmission Rear Cover Gasket1—
70DS100-1701074Countershaft Rear Cover2—
71DS100-1701075Countershaft Rear Cover Gasket2—
72DS100-1701082Reverse Counter Gear2—
73DS100-1701083Reverse Counter Gear Shaft2—
74DS100-1701085Long Cylindrical Roller Bearing Without Outer Ring2—
75DS100-1701087Reverse Thrust Washer2—
76DS100-1701088Reverse Lock Washer2—
77DS100-1701105Main Shaft1—
78DS100-1701110Main Shaft Reverse Gear1—
79DS100-1701111Main Shaft 1st Gear1—
80DS100-1701112Main Shaft 2nd Gear1—
81DS100-1701113Main Shaft 3rd Gear1—
82DS100-1701121Main Shaft Reverse Gear Baffle1—
83DS100-1701123Main Shaft 1st/2nd Gear Spacer Sleeve1—
84DS100-1701125Main Shaft Low Gear Adjustment Washer3—
85DS100-1701126Main Shaft Low Gear Spline Washer3—
86DS100-1701130Main Shaft 1st/Reverse, 2nd/3rd Gear Sliding Sleeve2—
87DS100-1701131Main Shaft Long Hexagonal Key1—
88DS100-1701132Main Shaft Short Hexagonal Key1—
89DS100-1701133Main Shaft 3rd Gear Baffle1—
90DS100-1701151Main Shaft Rear Bearing Cover Gasket1—
91DS100-1701155Main Shaft Rear Bearing Cover1—
92DS100-1701156Spacer Sleeve1—
93DS100-1702015Top Cover1—
94DS100-1702016Top Cover Gasket1—
95DS100-17020511st/Reverse Gear Guide Block1—
96DS100-17020534th/5th Gear Guide Block1—
97DS100-17020546th/7th Gear Guide Block1—
98DS100-17020551st/Reverse Gear Shift Fork1—
99DS100-17020562nd/3rd Gear Shift Fork1—
100DS100-17020574th/5th Gear Shift Fork1—
101DS100-17020586th/7th Gear Shift Fork1—
102DS100-1702061Reverse Lock Plunger1—
103DS100-17020631st/Reverse Gear Shift Fork Shaft1—
104DS100-17020642nd/3rd Gear Shift Fork Shaft1—
105DS100-17020654th/5th Gear Shift Fork Shaft1—
106DS100-17020666th/7th Gear Shift Fork Shaft1—
107DS100-1703024-1Limit Sleeve1—
108DS100-1703052-1Control Block1—
109DS100B-1701031Input Shaft Gear1—
110DS100B-1701052Countershaft 4th Gear2—
111DS100B-1701053Countershaft 5th Gear2—
112DS100B-1701054Countershaft Overdrive Gear2—
113DS100B-1701056Countershaft Drive Gear2—
114DS100B-1701114Main Shaft 4th Gear1—
115DS100B-1701115Main Shaft 5th Gear1—
116DS100B-1701116Main Shaft Overdrive Gear1—
117DS90B-1702021Nameplate1—
118F91005-1Speedometer Adapter1—
119F91054Speedometer Drive Gear1—
120F91055Speedometer Driven Gear1—
121F91345Transverse Shift Lever Bushing2—
122F91353Dual H Air Valve Gasket1—
123F91410Input Shaft Bearing Cover Oil Seal1—
124F91444Oil Seal1—
125F96005Gasket1—
126F96006Flange Nut1—
127F96035-7External Shift Arm1—
128F96036-1Compression Spring1—
129F96084Compression Spring1—
130F96085Compression Spring3—
131F96119Dust Cover1—
132F96140Gasket2—
133F96141Spring Pressure Cover2—
134F99585-1Shift Head1—
135F99666Side Plate1—
136F99672End Pad1—
137F99673Spring Seat2—
138F99674Spring Spacer Sleeve1—
139F99679-3Transverse Shift Lever1—
140F99702Neutral Switch Plunger Pin1—
141F99902-5Output Flange1—
142F99983-1Compression Spring1—
143GB1096-79-6X28Round-Head Plain Flat Key1—
144GB890-80-M16X1.5Thin Hexagon Nut with N6—
145GB890-80-M20X1.5Hexagon Nut with Nylon Ring Lock2—
146HG4-333-66-12X1.9O-Ring1—
147HG4-333-66-20X2.4O-Ring1—
148J75-1601031Pipe Fitting1—
149J75-1601033-1Lubrication Hose Assembly1—
150J75-1601034Grease Cup Cover1—
151J75-1601035Grease Cup Seat1—
152JS100-1702051-3Dual H Control Device Housing1—
153JS180-1601016-2Hand Hole Cover2—
154NF2308Cylindrical Roller Bearing with Single Rib on Outer Ring2—
155Q150B0610Hexagon Head Bolt1—
156Q150B0822Hexagon Head Bolt4—
157Q150B1025Hexagon Head Bolt5—
158Q150B1032Hexagon Head Bolt26—
159Q150B1035Hexagon Head Bolt2—
160Q150B1040Hexagon Head Bolt18—
161Q150B1095Hexagon Head Bolt5—
162Q150B1238Hexagon Head Bolt4—
163Q151B0812Hexagon Head Bolt4—
164Q151B1050Hexagon Head Bolt1—
165Q151B1645Hexagon Head Bolt2—
166Q170B1016Hexagon Head Bolt with Hole in Head1—
167Q170B1032Hexagon Head Bolt with Hole in Head2—
168Q170B1095Hexagon Head Bolt with Hole in Head1—
169Q218B0618Hexagon Socket Cylinder Head Screw2—
170Q2713508Cross Recessed Pan Head Screw2—
171Q2821212Flat-End Set Screw2—
172Q2821616Flat-End Set Screw2—
173Q340B20Hexagon Head Nut1—
174Q341B10Type 1 Hexagon Nut1—
175Q351B10Thin Hexagon Nut2—
176Q361B10Type 2 Hexagon Nut2—
177Q40116Washer6—
178Q40306Spring Washer3—
179Q40308Spring Washer4—
180Q40310Spring Washer61—
181Q40312Spring Washer4—
182Q40320Spring Washer1—
183Q40408Light-Duty Spring Washer4—
184Q433120Flattened Wire Retaining Ring for Shaft1—
185Q43495Flattened Wire Retaining Ring for Hole4—
186Q5280310Elastic Cylindrical Pin1—
187Q5280313Elastic Cylindrical Pin2—
188Q5280514Elastic Cylindrical Pin4—
189Q614B06Square Head Tapered Plug1—
190Q614B10Square Head Tapered Plug2—
191Q72216Bowl-Shaped Plug1—
192Q72310T3Sealing Washer2—
193Q72318T3Gasket1—
194X-1-603Hexagon Nut2—
195X-6-EWoodruff Key2—
196X11412Speedometer Protection Sleeve1—
——END——

Note: All Above Data are Just for Referenece, All Data Might Change Without Notices or Update, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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