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Alloy cast iron with high-frequency induction hardened inner wall, wear and corrosion resistant
Overall dimensions
Inner diameter φ170 mm, outer diameter approx. φ185 mm, total height approx. 320 mm
Type
Wet cylinder liner
Supply Ability
9999
Bore
φ170 mm
Payment Terms
T/T
Packaging Details
Original packaging
Delivery Time
15days
Application
MWM TBG620 V16 (6002) gas engine
Brand Name
MWM DEUTZ
Model Number
12211178
Place of Origin
Germany
Wet Cylinder Liner 12211178 for MWM TBG620 V16 (6002)
Basic Information
Part No.: 12211178
Type: Wet cylinder liner
Application: MWM TBG620 V16 (6002) gas engine
Bore: φ170 mm, Stroke: 195 mm
Material: Alloy cast iron with high-frequency induction hardened inner wall, wear and corrosion resistant
Overall dimensions: Inner diameter φ170 mm, outer diameter approx. φ185 mm, total height approx. 320 mm
Compatibility & Interchange
Applicable models: MWM TBG620 V12/V16/V20 & TBD620 series diesel engines
Alternative part: 12911270
Model note: TBG620 V16 (6002) is a standard 4-stroke turbocharged lean-burn gas engine, mainly used for CHP, natural gas and biogas power generation. Single cylinder displacement: 4.43 L, total electrical power: approx. 1364 kW.
Distinction: Part No. 12300509 is specially designed for TBD620 diesel engines, not interchangeable.
Installation & Maintenance
Structural feature: Uniform cooling, low thermal deformation, direct replacement without cylinder boring during overhaul.
Assembly specification: Liner protrusion above cylinder block: 0.15–0.25 mm. Equipped with 3 rubber water seal rings to prevent coolant leakage.
Common faults: Inner wall wear/scuffing, seal ring aging & water leakage, flange cracking.
Inspection interval: Every 8000–10000 operating hours.
Purchasing Reminder
Please confirm the engine model TBG620 V16 (6002) before ordering. Original parts are marked with MWM laser logo. Check material and dimensional data for aftermarket products to guarantee sealing and service life.
