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Factory Workshop SpecificationsPlatform Gen: 2017–2026

2018 Kawasaki Z900 Specifications & Consumables

Official workshop technical reference: fluid capacities, spark plug codes, drive chain specs, and tire inflation pressures.

Technical PassportOEM VERIFIED
Engine
948cc
Cooling
Liquid-Cooled
Final Drive
525 Chain
Engine Oil
3.50 L (3.70 US qt)
Spark Plug
NGK CR9EIA-9
Front Tire
120/70ZR17
Gen 2017–2026

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2017 through 2026.

SPECS-TO-CART BUNDLESFactory Direct-Fit Maintenance Bundles Available
1-Click verified Motul engine oil service kits, race filters, spark plugs, and brake fluid pre-measured for this 2018 Kawasaki Z900.
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Select Model Year:(Active: 2018)
10 Production Years (2017–2026)

Engineering Subsystem Workbenches & Calculators

Dedicated deep-dive diagnostic tools, torque matrices, wiring pinouts, and calculators tailored for 2018 Kawasaki Z900.

10 Dedicated Engineering Spoke Pages
Fluids & Service Capacities
Shop Fluids →
Engine Oil (Drain & Filter Change)3.50 L (3.70 US qt)
Engine Oil (Drain Only)3.10 L (3.28 US qt)
Recommended Oil Viscosity10W-40 API SG or higher, JASO MA2
Coolant System Capacity2.50 L (2.64 US qt)
Brake Fluid StandardDOT 4
Drive Chain Pitch525
Chain Link Count114 Links
Front Sprocket Teeth15T
Rear Sprocket Teeth44T
Final Drive Configuration525 Pitch Chain
Ignition & Electrical Specifications
Shop Plugs & Batteries →
OEM Spark Plug Part NumberNGK CR9EIA-9
Electrode Spark Plug Gap0.8 - 0.9 mm (0.031 - 0.035 in)
OEM Battery Reference CodeYTX9-BS
Battery Output & Rating12V 8Ah 135 CCA
Spark Plug Inspection Interval7,600 miles (12,000 km) miles
Wheels, Tires & Inflation Pressures
Front Tire Dimensions120/70ZR17
Cold Front Inflation Pressure36 PSI (Cold)
Rear Tire Dimensions180/55ZR17
Cold Rear Inflation Pressure42 PSI (Cold)
OEM Wheel Rim Widths (F / R)3.50" / 4.50"
Verified OEM Wheel Fitment: 120/70-17 (F) + 180/55-17 (R)
Shop In-Stock Matched Pairs→

Official NHTSA Safety Recalls & Technical Bulletins

0 Open Campaigns (Clean)
U.S. Department of Transportation compliance database (Title 49 U.S.C. Chapter 301).
Verify VIN on NHTSA.gov
No Active Federal Safety Recalls Reported
The U.S. DOT National Highway Traffic Safety Administration (NHTSA) records zero open safety recall campaigns for the 2018 Kawasaki Z900 platform. Always check your individual 17-digit VIN at an authorized dealership or via NHTSA.gov for individual recall completions.
OEM Workshop Archives

Official Factory Service Bulletins & Field Updates

2 Documented Bulletins
Bulletin #KAW-17V703Safety Recall MC17-04: Rear Shock Absorber Tie-Rod Frame Hole Elongation & Reinforcement
Source: Kawasaki_Z900_Recall17V703_MC17_04_RearShockTieRodBracket.pdf
Mandated Torques:Torque: 44 N·m (32 ft·lb, 4.5 kgf·m) (Rear Suspension Tie-Rod Nut)Torque: 25 N·m (18 ft·lb, 2.5 kgf·m) (Left & Right Reinforcement Bracket Retaining Nuts)Torque: 44 N·m (32 ft·lb, 4.5 kgf·m) (Middle & Lower Rear Engine Mounting Nuts)Torque: 34 N·m (25 ft·lb, 3.5 kgf·m) (Premuffler Chamber Mounting Bolt)Torque: 25 N·m (18 ft·lb, 2.5 kgf·m) (Right Front Footpeg Bracket Mounting Bolts)Torque: 20 N·m (15 ft·lb, 2.0 kgf·m) (Exhaust Pipe Holder Nuts - Retorque After Thermal Cycle)
Consumable Specs:Reinforcement Bracket Hardware Set (Included in Kit)Exhaust Pipe Header Gaskets (4x Included in Kit)
Genuine Part Numbers:99999-064832160-095799924-1525
UNI-TRAK SUSPENSIONExploded View: Rear Shock Tie-Rod & Reinforcement Brackets (Safety Recall 17V-703 / MC17-04)
Kit # 99999-0648 • 16mm Hole Limit • 44 N·m Tie-Rod • 25 N·m Bracket
FRAME TIE-ROD MOUNTING HOLEMAX 16mm LIMIT • >16mm MANDATES FRAME REPLACEMENTLEFT & RIGHT REINFORCEMENT BRACKETSKIT 99999-0648 • TORQUE: 25 N·m (18 ft·lb)ANTI-ROTATION TABBED WASHERTAB MUST TOUCH FRAME EDGEUNI-TRAK TIE-ROD BOLT & NUTTORQUE: 44 N·m (32 ft·lb)EXHAUST HEADER GASKETS (4x)NUTS: 20 N·m (RETORQUE HOT)REAR ENGINE MOUNTING NUTSTORQUE: 44 N·m (32 ft·lb)Click any component to inspect Recall MC17-04 reinforcement specifications.
INSPECTION TARGETRecall 17V-703 / MC17-04

Reinforcement Brackets Left & Right (Kit 99999-0648)

Genuine Kit # 99999-0648 (Kit, Bracket)
FACTORY WORKSHOP SPECIFICATION:
25 N·m (18 ft·lb, 2.5 kgf·m)
CRITICAL WORKSHOP PROCEDURE:
High-strength steel brackets installed on top of the frame on each side of the tie-rod. Position brackets and torque retaining nuts to 25 N·m to permanently prevent elongation under heavy bottoming loads.
Interactive Assembly Nodes:
Bulletin #KAW-18V866Safety Recall MC18-06: Rear Brake Hose & Wheel Speed Sensor Wire Routing Correction
Source: Kawasaki_Z900_Recall18V866_MC18_06_RearBrakeHoseSensorRouting.pdf
Mandated Torques:Torque: 25 N·m (18 ft·lb, 2.5 kgf·m) (Rear Brake Caliper Banjo Union Bolt)Torque: 9.8 N·m (87 in·lb, 1.0 kgf·m) (Swingarm Mud Guard Retaining Bolts)
Consumable Specs:Kawasaki DOT 4 High-Performance Brake FluidCopper Crush Banjo Gaskets 11061-0447
Genuine Part Numbers:43095-148143095-149421176-084711061-0447
HYDRAULIC BRAKING & ABSCross-Section View: Rear Brake Hose & Speed Sensor Routing (Safety Recall 18V-866 / MC18-06)
Inside Channel Mandate • 25 N·m Banjo • DOT 4 Bleed
SWINGARM MUD GUARD CHANNELINNER GUIDE CHANNEL • BOLTS: 9.8 N·mCORRECT (INSIDE)Passes Clear of RotorINCORRECT (OUTSIDE)Rotor Rub DefectVISUAL ROUTING CRITERIAREAR HYDRAULIC BRAKE HOSEPART # 43095-1481 • BANJO: 25 N·mWHEEL SPEED SENSOR WIREPART # 21176-0847 • ABS SENSORSPINNING BRAKE ROTOR CLEARANCE> 15mm AIR GAP WHEN ROUTED INSIDEClick any element to inspect Recall MC18-06 brake routing countermeasure specifications.
INSPECTION TARGETRecall 18V-866 / MC18-06

Right Swingarm Mud Guard Internal Guide Channel

Molded Polypropylene Swingarm Shield
FACTORY WORKSHOP SPECIFICATION:
Retaining Bolts: 9.8 N·m (87 in·lb)
CRITICAL WORKSHOP PROCEDURE:
CRITICAL RECALL INSPECTION (Recall 18V-866 / Bulletin MC18-06). Both the rear hydraulic brake hose and the rear wheel rotation speed sensor wire MUST be seated strictly INSIDE the inner channel of the swingarm mud guard.
Interactive Assembly Nodes:
1-Click Factory Service KitOEM Spec Fluid Capacities Matched

Workshop Maintenance Kit & Factory Fluids

Authentic factory-grade motor oil, oil filter, and high-temp brake fluid matched precisely to 2018 Kawasaki Z900 capacities.

Full Kit Subtotal
$74.50
SPECS-TO-CART BUNDLESDedicated Direct-Fit Maintenance Bundles Available
Explore interactive 1-click oil change packs, brake flush kits & major tune-up bundles pre-measured for this 2018 Kawasaki Z900.
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Silkolene Pro 4 4T Synthetic Oil 10W-40 (4 Liter)
10W-40 JASO MA2

Silkolene Pro 4 4T Synthetic Oil 10W-40 (4 Liter)

4-Liter Factory Full Jug
Matches factory 10W-40 spec (Oil spec: 3.50 L (3.70 US qt))
Item Price
$68.95
EBC High-Performance DOT 4 Synthetic Brake Fluid
DOT 4 Synthetic Formula

EBC High-Performance DOT 4 Synthetic Brake Fluid

8.8 oz (250 ml) Workshop Bottle
Meets & exceeds factory DOT 4 specifications
Item Price
$5.55
Factory OEM Spark Plug Spec

NGK CR9EIA-9

Gap: 0.8 - 0.9 mm (0.031 - 0.035 in)
Inspection milestone: 7,600 miles (12,000 km) miles. Exact factory part specification.
Authentic OEM Reference
Search OEM Plugs →
Complete Workshop Maintenance Package3 Essential Service Items
Includes 10W-40 JASO MA2 engine oil (4-Liter Factory Full Jug), high-flow filter & DOT 4 fluid.
Kit Total
$74.50

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2018 Kawasaki Z900 Factory Workshop Specs & Maintenance Guide | WowShopper | WowShopper Motorsports