ZRP Stroker Crankshaft for Citroen 1.6L 16v TU5J4 / TU5JP4

The ZRP stroker crankshaft increases the engine capacity to 1.8L (80.0mm x 89.0mm). Manufactured from aerospace-grade 4340 solid billet steel, this crankshaft is designed to deliver optimal engine performance with uncompromised material quality. It undergoes strict inspections to ensure top-notch quality and tight tolerances for perfect fitment. The PSA crankshaft is fully balanced to 1gr.cm /- 0.1 using state-of-the-art Sunnen machines, with a balance results report included.

Product Features and Design

• Solid profiled counterweights for maximum durability and increased crankshaft momentum.
• Straight oil holes for improved oiling of the rod journals.
• Chamfered oil holes.
• Journal radius to disperse load stress.
• Tapered rod journals for weight reduction.

Technical Features of ZRP Crankshafts

• Full CNC machining.
• ION (Plasma) Nitride process for hardening.
• Multi-stage heat treatment.
• Shot peening for stress release.
• 100% Magna-fluxing for a flawless surface finish.
• Heat treatment for superior wear resistance.
• Micro-polishing for longer bearing life.
• Sonic tested and X-rayed to ensure a reliable end product.