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Fast 8JS118 MT

FAST 8JS118 transmission has 8 forward gears, the gear ratio steps are arranged reasonably, and has very outstanding fuel economy performance. With mechanical structure design and integrated with a synchronizer,and the maximum input speed is 2600 RPM. The length of the 8JS118 transmission is 821.3 mm. The 8JS118 manual transmission has 8 gears, and each gear has a different reduction ratio. The 1st gear reduction ratio is 11.396, the 2nd gear reduction ratio is 7.943, the 3rd gear reduction ratio is 5.626, the 4th gear reduction ratio is 4.062, the 5th gear reduction ratio is 2.806, the 6th gear reduction ratio is 1.956, the 7th gear reduction ratio is 1.385, the 8th gear reduction ratio is 1.000, and the reverse gear 1 ratio is 11.347. The 8JS118 manual transmission has an input torque range of 1180 N.m.
FAST 8-speed MT series transmission have different models, with code J in the model name means mechanical transmission, with code S in the model name means transmission with Double Intermediate Shaft design, with code T in the model name means transmission integrated with synchronizer.
DuraMac provides one-stop solutions covers from pre-design to components supply, from installation to commissioning, from pre-sales communication to after-sales service support.
With affordable Chinese level prices, DuraMac provide abundant premium powertrain options to customers that widely used in buses, coaches, trucks, tractors, trailers and special vehicles, speed up process from vehicle design to prototype manufacturing and significantly decrease developing costs.

1. It is synchronized with CMI’ advanced design and sophisticated manufacturing, adapts to harsh working conditions, and has high-intensity and heavy-duty work capabilities.
2. The Holset wastegate valve makes the low speed performance more perfect and the power performance better.
3. 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.
4. 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.
5. 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.

Technical Specifications

Basic Introduction of Shaanxi Fast 8JS118 MT

Transmission Model: 8JS118
Transmission Application: Manual Transmission
Input Torque: 1180 N.m
Maximum Speed: 2600 RPM
Installation length: 821.3 mm
Weight Iron/Al Alloy: 260 Kg
Fuel Quantity: 13 L
Speed Ratio: 11.396-1
Lead Time: 15-30 Working Days
Payment Terms: T/T ,L/C
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Shaanxi Fast 8JS118 MT-Manual Transmission Data Sheet

Model 8JS118 Input TorqueN.m 1180
Maximum SpeedRPM 2600 Lengthmm 821.3
Weight Iron/Al Alloy (Kg) 260 Oil (L) Tol. ±5% 13

Speed Ratio of Shaanxi Fast 8JS118 MT-Manual Transmission

1st Gear 11.396 2nd Gear 7.943 3rd Gear 5.626
4th Gear 4.062 5th Gear 2.806 6th Gear 1.956
7th Gear 1.385 8th Gear 1 9th Gear /
R1 11.347 R2 /    
——END——

Scopes of Supply of Shaanxi Fast Gear 8JS118 Manual Transmission

Air Intake System 1.  Air Intake Manifold Starting System 1.  Starter Motor
2.  Inter-Cooler 2.  Starter Rely
Exhuast System 1.  Exhuast Manifold Fuel System 1.  Fuel Transfer Pump
2.  Turbocharger 2.  High-Pressure Fuel Pump
3.  Exhuast Elbow 3.  Fuel Filter
Charging System 1.  Charging Alternator Engine Shut-Down System 1.  Engine Fuel Shut-Off Solenoid
Cooling System 1.  Water Pump Lubricating System 1.  Oil Pump
2.  Engine Fan 2.  Oil Filter
3.  Standard Radiator 3. N/A
Power Output System 1. Flywheel Engine Auiliary Accessories 1. Air Compressor
2. Standard Flywheel Housing 2. Power Steering Pump
Engine Mounting System 1.  Engine Mouting Bracket
——END——

Optional Accessories of Shaanxi Fast Gear 8JS118 Manual Transmission

1. Clutch Housing 2. Releasing Device Assembly 3. Power Take-Off
4. Water Cooling Device 5. Air Cooling and Emergency Steering Assistance 6. Coupler Booster
7. Shift Booster 8. Gear Selection Booster
——END——

Modifiable Components of Shaanxi Fast Gear 8JS118 Manual Transmission

1. Helical Teeth 2. Straight Teeth 3. Lubricating Oil Pump
4. Gear Shot Blasting 5. Smoothing
——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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Engine Sale Manual

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Installation Drawing

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Installation Manual

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Operation Manual

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Parts Catalogue

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Report & Certifcate

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Sales Team


Automotive Engine - Mr. Wells Luo

Sales Director - Mr. Jasper Lee      

Service Team


Technical Service - Mr. Vin Hu

Customer Service - Mrs. Wendy Fu

Contact EMAC Now!

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