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Detail	Specification
Part Name	Cylinder Liner
Engine Make	MaK (Caterpillar Marine Power Systems)
Engine Model	M20 / M20C
Compatible Engine Types	MAK 6M20, MAK 8M20, MAK 9M20
Engine Design	4-Stroke, Inline, Long-Stroke Marine Diesel
Year Introduced	1990s
Condition	New / OEM-Grade Replacement

Engine Series: Wärtsilä 26 (4-stroke, medium-speed diesel engines for marine propulsion and power generation)
Bore Size: 260 mm nominal cylinder bore (precisely machined for optimal piston fit and compression)
Stroke Length: 320 mm, enabling piston speeds of 9.6-10.7 m/s at 900-1000 rpm
Cylinder Configurations: Inline variants (6L26, 8L26, 9L26) and V-configurations (12V26, 16V26); power per cylinder 910 kW at 1000 rpm
Part Number Reference: Common OEM codes like 1050-001, 262601302ZT122, or 100325 equivalents for spares
Material & Construction: High-strength centrifugally cast grey iron with flanged top, tangential cooling bores, and integrated anti-polishing ring
Wear Limits & Maintenance: Ovality max 0.25 mm; inspect at 12,000-24,000 hours; compatible with modular block for quick replacement
Fuel & Compliance: Optimized for HFO (730 cSt/50°C), MDO; SFOC 186-192 g/kWh; meets IMO NOx Tier II standards

Catalog Number: 1768-PB3
Series: A (original revision for CompactLogix 1768 systems)
Type: CompactLogix Power Supply Module, DC input with dual outputs
Mounting: DIN rail or panel mount, installs as leftmost module in 1768 chassis
Dimensions (H x W x D): 131.25 x 132.75 x 105.50 mm
Weight: 1.01 kg (2.22 lb)
Compatibility: Requires CompactLogix controller in same bank; supports up to 30 I/O modules
Manufacturer: Allen-Bradley by Rockwell Automation

Model Series: DC17 crankshaft, primarily for Daihatsu 5DC-17 (5-cylinder) and 6DC-17 (6-cylinder) inline 4-stroke diesel engines.
Engine Specs: Bore 170 mm, stroke 270 mm; rated speed 900-1000 RPM, clockwise rotation from flywheel end.
Crankshaft Dimensions: Standard crankpin diameter 145 mm, bearing width 64 mm; main journals with thin split-type bearings.
Material & Construction: Forged steel construction, hardness ~240 HB; one-piece design with thrust bearing at rear main journal.
Compatibility: Fits DC17A variants; undersize options (0.5-3.0 mm) for reconditioning via grinding.
Power Output: Supports engines up to ~300 kW (5DC-17), ideal for auxiliary marine generators.