Professional Transmission Service

Ayhan Ustam olarak ZF ve Mercedes ağır vasıta şanzımanlarının komple revizyonu, arıza tespiti, AS Tronic programlaması, retarder ve kavrama sistemlerinde uzman servis hizmeti sunuyoruz.

Our experienced transmission specialists, ZF Testman & Mercedes Xentry diagnostic tools and genuine spare parts stock resolve transmission issues in the shortest possible time.

Genuine Spare Parts
Expert Transmission Technician
Workmanship Warranty
Fast Delivery
Book a Service Appointment

Our Service Process

1

Appointment

Book via phone or form.

2

Diagnosis

Comprehensive analysis with diagnostic tools.

3

Quotation

Transparent pricing and approval.

4

Repair

Professional repair with genuine parts.

5

Testing

Comprehensive testing and calibration.

6

Delivery

Delivered with warranty certificate.

Our Services

Comprehensive technical services we offer for ZF and Mercedes transmissions

ZF Ecosplit (16S) Overhaul

Complete overhaul of ZF 16S 151/181/221/2220 transmissions including synchronizer and gear replacement.

ZF AS Tronic Programming

AS Tronic automated transmission calibration and adaptation via ZF Testman software.

Mercedes G-Series Repair

Synchronizer, gear, bearing replacement and general service for Mercedes G 210/G 240/G 330 transmissions.

Clutch Kit Replacement

Replacement of single-plate and twin-plate heavy-duty clutch systems, flywheel inspection.

Retarder & Intarder Service

ZF Intarder and Voith retarder oil change, solenoid testing and complete overhaul.

Pneumatic & Hydraulic Control

Maintenance of transmission air valves, gear actuators and Wabco/Knorr-Bremse modules.

Test Drive & Delivery

Loaded test drive, gear shifts and retarder tests performed after overhaul.

Our Past Services

Some of the major service and maintenance projects we have completed

MAN D2876 Generator Complete Overhaul - Ayhan Ustam
Generator Overhaul
MAN D2876 Generator Complete Overhaul

Cargo vessel — Istanbul Tuzla Shipyard

Wärtsilä W46 Main Engine Top Overhaul - Ayhan Ustam
Main Engine
Wärtsilä W46 Main Engine Top Overhaul

Tanker — Aliaga Port

Cummins QSM11 Injector Replacement - Ayhan Ustam
Fuel System
Cummins QSM11 Injector Replacement

Fishing vessel — Trabzon Port

Volvo Penta IPS Drive Maintenance - Ayhan Ustam
Drive System
Volvo Penta IPS Drive Maintenance

Motor yacht — Bodrum Marina

ABB Turbocharger Balance & Overhaul - Ayhan Ustam
Turbocharger
ABB Turbocharger Balance & Overhaul

Container ship — Ambarli Port

Caterpillar 3512 Periodic Maintenance - Ayhan Ustam
Periodic Maintenance
Caterpillar 3512 Periodic Maintenance

Tugboat — Izmit Bay

Contact Us Now for Your Transmission

Our expert transmission team is ready to answer your questions.