Kawasaki Z 1000 SX/TOURER (EURO 4) – ZXT00W (2017 – 2019) Factory Oil & Tire Pressure Data

Specification Data
Production Years 2017 – 2019
Engine Oil SAE 10W-40 (JASO MA2) – 3.2 Liters
Tire Dimensions F: 120/70 ZR 17 | R: 190/50 ZR 17
Operating Pressure F: 2.5 bar (36 psi) | R: 2.9 bar (42 psi)
Battery Type YTX9-BS
Spark Plug NGK CR9EIA-9 (Iridium)

Engineering Highlight: The ZXT00W generation marked a pivotal evolution in the Z 1000 SX lineage by integrating a 6-axis Bosch Inertial Measurement Unit (IMU). This was the first iteration where the raw power of the 1,043cc inline-four was governed by cornering-aware electronics, effectively bridging the gap between mechanical aggression and modern touring safety protocols required for Euro 4 compliance.

Technical Overview: The Euro 4 Transition

The 2017–2019 ZXT00W model represents the pinnacle of the third-generation SX. While the engine architecture remained largely consistent with its predecessor, the internal mapping and exhaust scavenging systems were redesigned to meet stringent Euro 4 emission standards without sacrificing the signature 142 PS output. The chassis geometry was refined with a slightly lower seat height and revised linkage ratios to improve high-speed stability when fully loaded with the Tourer-spec panniers.

Maintenance Protocol

Lubrication System

For the ZXT00W, MotoSpecsLab recommends a high-performance synthetic 10W-40 oil that adheres to the JASO MA2 standard. The 3.2-liter capacity (with filter change) is critical; overfilling can lead to increased crankcase pressure, potentially affecting the airbox via the breather system. Given the high-revving nature of this powerplant, oil should be inspected every 1,000 km.

Ignition and Electrical

The use of NGK CR9EIA-9 Iridium plugs is non-negotiable for this model. These plugs are designed to handle the leaner burn cycles of the Euro 4 mapping. The electrical system is supported by a YTX9-BS battery; if the bike is equipped with the factory heated grips (standard on many Tourer packages), ensuring the charging system maintains a steady 14.2V at 4,000 RPM is essential for long-term reliability.

Chassis and Contact Patch

The Z 1000 SX is sensitive to tire wear and pressure fluctuations. We recommend maintaining the factory-specified 2.5 bar front and 2.9 bar rear. Dropping the rear pressure for ‘extra grip’ often results in heavy steering and premature cupping of the 190/50 ZR 17 rear tire due to the bike’s 235kg curb weight.

Editor’s Verdict

The ZXT00W remains one of the most balanced sport-tourers on the secondary market. It offers a visceral analog feel through the throttle while providing the safety net of the KCMF (Kawasaki Cornering Management Function). For the owner-mechanic, it is a rewarding machine that responds exceptionally well to disciplined maintenance intervals.

Frequently Asked Questions

Q: Can I use a 190/55 rear tire instead of the 190/50?
A: While a 55-profile tire can sharpen turn-in, it may slightly calibrate the KTRC (Traction Control) differently than the factory intended for the ZXT00W. Stick to 190/50 for OEM electronic accuracy.

Q: How often should the Iridium plugs be replaced?
A: Kawasaki recommends inspection every 12,000 km, but these high-quality NGK plugs typically perform optimally up to 24,000 km under normal touring conditions.

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