Segment:
Cruiser Motorcycle
Target Audience:
Riders seeking a stylish, comfortable, and powerful cruiser for touring and everyday riding.
Competitors:
Yamaha V-Star 1300, Honda Shadow Aero 750 (though larger displacement), Kawasaki Vulcan 900 Classic (though smaller displacement), Indian Chief (higher-end).
Engine Layout:
Long-stroke, liquid-cooled V-twin engine.
Drive Type:
Shaft drive (maintenance-free).
Styling:
M-styled front forks, teardrop fuel tank, prominent exhaust.
Engine:
Detailed engine disassembly, assembly, inspection, and troubleshooting for the 1462cc V-twin.
Fuel System:
EFI system diagnostics, fuel pump, injectors, throttle body, ECU.
Transmission:
5-speed gearbox overhaul, clutch service, final drive inspection.
Electrical System:
Wiring diagrams, ignition system, charging system (stator, regulator/rectifier), lighting, battery, starter motor.
Suspension:
Front telescopic forks (including oil changes and seal replacement), rear shock absorber service and adjustment.
Brakes:
Front and rear hydraulic brake system service, including caliper overhaul, pad replacement, fluid bleeding, master cylinder inspection.
Frame And Bodywork:
Chassis inspection, frame integrity, body panel removal/installation, seat, fuel tank, fenders.
Cooling System:
Liquid cooling system service, radiator, hoses, thermostat.
Exhaust System:
Exhaust pipe and muffler inspection and replacement.
Wheels And Tires:
Wheel bearing inspection and replacement, tire mounting and balancing, rim specifications.
Maintenance:
Scheduled maintenance intervals, oil and filter changes, air filter service, spark plug replacement, chain adjustment (if applicable, though this model has a belt drive).
Troubleshooting:
Diagnostic flowcharts for common and uncommon issues, DTC codes and their meanings.
Repair:
Step-by-step instructions for component removal, repair, and reassembly.
Diagnostics:
On-board diagnostics (OBD) information and specific diagnostic procedures for Suzuki's EFI system.
Depth:
Expert level. Covers everything from routine maintenance to complete engine and transmission rebuilds. Includes detailed torque specifications, clearances, and technical notes.
Image Resolution:
High-resolution scans, ensuring clarity of diagrams and text.
Physical Binding If Applicable:
Not applicable for digital format, but factory manuals are typically professionally bound.
Physical Paper Type If Applicable:
Not applicable for digital format, but factory manuals are typically printed on durable, matte-finish paper.
Text Searchability:
Searchable text within the PDF for quick information retrieval.
Engine Type:
Four-stroke, 2-valve per cylinder, SOHC, V-twin
Displacement:
1462 cc (89.2 cu. in.)
Bore X Stroke:
96.0 mm x 101.0 mm (3.78 in. x 3.98 in.)
Horsepower:
Approx. 73 hp @ 5,400 rpm (manufacturer claimed, actual may vary)
Torque:
Approx. 89.1 lb-ft @ 3,400 rpm (manufacturer claimed, actual may vary)
Fuel Delivery:
Electronic Fuel Injection (EFI) with digital ignition
Fuel Type:
Unleaded gasoline, 87 octane or higher
Cooling Method:
Liquid-cooled
Crash Safety:
N/A (Motorcycle safety is assessed differently than automobiles; focus is on design and rider protection features).
Brakes:
Dual hydraulic disc front brakes, Single hydraulic disc rear brake. ABS was not a standard or common option on this model.
Lighting:
Halogen headlight, LED taillight, turn signals.
Chassis Design:
Robust steel frame designed for stability and handling.
Dashboard:
Analog speedometer, digital tachometer, fuel gauge, clock, odometer, trip meters, gear position indicator.
ABS:
Anti-lock Braking System (ABS) was not standard or commonly available on this model.
Diagnostic Interface:
Standard OBD-II diagnostic connector for ECU access, though often requires specialized motorcycle diagnostic tools for full functionality.
Oil Change Interval:
Every 3,000 miles or 6 months, whichever comes first (check manual for exact specification).
Air Filter Inspection:
Every 3,000 miles or 6 months.
Spark Plug Replacement:
Every 7,500 miles or 12 months.
Valve Clearance Check:
Every 15,000 miles or 24 months.
Engine Oil Type:
Suzuki 4-Stroke Motorcycle Oil API SG, SF, or SH, JASO MA; SAE 10W-40 recommended (check manual for exact spec).
Engine Oil Capacity:
3.4 L (3.6 US qt) without filter change; 3.6 L (3.8 US qt) with filter change.
Coolant Type:
Permanent type antifreeze with high-quality coolant, 50% solution in distilled water (Suzuki recommends their coolant).
Brake Fluid Type:
DOT 4 High-Temperature Brake Fluid
Common Complaints:
Minor electrical connector corrosion in humid environments, occasional idle control issues due to carbon buildup on throttle bodies. Overall reliability is generally high.
Belt Drive Tension:
Regular inspection of the final drive belt for proper tension and wear.
Manufacturer:
Suzuki Motor Corporation
Heritage Focus:
Known for reliable and performance-oriented motorcycles across various segments.
Lineage:
The Boulevard series represents Suzuki's modern cruiser line, with the M90 being a larger displacement option within this family.
Predecessors:
Evolved from Suzuki's earlier V-twin cruiser designs, incorporating modern technology like fuel injection and liquid cooling.
Production Period:
2009-2014 (specific to this model designation)
Manufacturing Location:
Primarily Japan, with potential assembly in other regions.
