Segment:
Sport Touring Motorcycle
Philosophy:
Bridging the gap between a pure sportbike and a touring motorcycle, offering versatility and performance.
Key Competitors:
Honda VFR750F, Kawasaki GPZ900R/1000RX, Suzuki GSX1100F Katana
Engine Configuration:
Parallel-twin, liquid-cooled, DOHC
Unique Selling Points:
Torquey parallel-twin engine, long-travel suspension, comfortable riding position for touring.
Target Audience:
Yamaha TDM850 owners, mechanics, enthusiasts requiring in-depth technical information.
Benefit:
Empowers users with the knowledge to perform all maintenance and repairs correctly, saving time and money.
Primary Coverage:
Complete Service, Repair, and Workshop procedures
Secondary Coverage:
Maintenance, Troubleshooting, Diagnostics, Specifications, Diagrams
Estimated Page Count:
Exact page count not provided, but 'Complete' implies extensive coverage, likely 300+ pages.
Type:
Official Factory Service / Repair / Workshop Manual
File Format:
PDF Download
Engine:
Engine disassembly, assembly, tuning, valve train, pistons, crankshaft, oil pump, ignition system, cooling system.
Fuel System:
Carburetor assembly, tuning, fuel pump, fuel filter, intake system.
Transmission:
Gearbox disassembly, assembly, clutch operation, lubrication.
Brakes:
Brake system maintenance, caliper replacement, pad/shoe replacement, fluid changes, rotor inspection.
Electrical:
Wiring harnesses, diagrams, ignition system, lighting, sensors, battery, starter, alternator.
Suspension Steering:
Front fork servicing, rear shock absorber, steering head bearing maintenance, wheel alignment.
Chassis Bodywork:
Frame inspection, body panel removal/installation, fairings, seat, fuel tank.
Routine Maintenance:
Oil change, filter replacement, chain adjustment, spark plug replacement, fluid checks, tire pressure.
Troubleshooting:
Diagnostic procedures for common problems across all systems.
Engine Rebuild:
Complete engine overhaul procedures, including piston ring replacement, valve seat grinding, bearing replacement.
Component Replacement:
Step-by-step guides for replacing major components like carburetors, ignition coils, brake calipers, etc.
Torque Specifications:
Detailed torque values for all critical fasteners.
Wiring Diagrams:
Comprehensive electrical wiring schematics for easy diagnosis and repair.
Depth:
Expert-level detail, covering everything from basic maintenance to complete engine and chassis rebuilds.
Type:
Liquid-cooled, four-stroke, DOHC, parallel-twin
Bore X Stroke:
92.0 mm x 75.0 mm
Horsepower:
Approx. 80-85 HP (at crankshaft, model dependent)
Torque:
Approx. 74 Nm / 55 lb-ft (at crankshaft, model dependent)
Carburetor Type:
Dual Mikuni CV carburetors (e.g., BST36)
Fuel Delivery:
Carbureted
Ignition Type:
Digital CDI (Capacitor Discharge Ignition)
Oil Capacity With Filter:
Approx. 3.4 Liters (3.6 US qt)
Dry Weight:
Approx. 195 kg (430 lbs)
Wet Weight:
Approx. 215 kg (474 lbs) (fully fueled)
Length:
Approx. 2,155 mm (84.8 in)
Width:
Approx. 770 mm (30.3 in)
Height:
Approx. 1,250 mm (49.2 in)
Front Tire:
110/80R18 M/C 54H
Rear Tire:
150/70R17 M/C 69V
Front Brake:
Dual 298mm discs with 2-piston calipers
Rear Brake:
245mm disc with 2-piston caliper
Tank Capacity:
Approx. 20 Liters (5.3 US gal)
Oil Change:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Spark Plugs:
Inspect every 12,000 km (7,500 miles), replace as needed.
Air Filter:
Clean every 6,000 km (3,700 miles), replace as needed.
Valve Clearance:
Inspect every 24,000 km (15,000 miles).
Engine Oil:
Yamaha Genuine 4-stroke motorcycle oil (or equivalent API SG, JASO MA, SAE 10W-40 or 20W-50 depending on climate).
Coolant:
Yamalube Anti-freeze/Coolant (or equivalent ethylene glycol-based coolant with corrosion inhibitors, 50/50 mix with distilled water).
Brake Fluid:
DOT 4 hydraulic brake fluid.
Carburetor Sync:
Carburetors can go out of sync over time, leading to rough idle or poor performance. Regular syncing is recommended.
Cam Chain Tensioner:
Some early models had less robust cam chain tensioners; checking for noise or wear is advisable.
Oil Filter Part Number:
Yamaha 5H0-13440-90-00 (or equivalent like HF145 K&N).
Spark Plug Type:
NGK CR9E or equivalent.
