1-1
SPEC
Specification
Model feature
General feature
F(L)225F, F(L)250D, and F(L)300B overall feature
• Newly developed 60° V6, DOHC, 24-valve, 4-stroke 4169.0 cm
3
(254.4 cu. in) engine
• Low exhaust emissions conform to EU regulations
• All models can use Digital network control
• Y-COP (optional in non-European markets)
a
Power unit
• Plastic cylinder head covers
• Shimless valve lifters
• Large diameter intake valve heads
• Cylinder heads with integrated exhaust
cover
• Crankcase and oil filter bracket with oil
cooler
• Crankshaft with integrated drive sprocket
• Sleeveless cylinders
• Compact VCT assemblies with narrow tim-
ing belt
• Blowby gas reburning system
• Vapor gas treatment
b
Electrical
• Electronic fuel injection control
• Ignition timing control
• VCT control
• Knock control
• Engine speed control
• ETV control
• Electronic shift control
• Fail-safe control
• New YDIS 1.33 version
• Multi-engine system for alert mode and
auto engine speed synchronization
• Adjusting trolling speed function
• High-output stator assembly
• Isolator for house (accessory) battery
• Water-cooled Rectifier Regulator
c
Bracket unit
• Same type of bracket as F250A
• Same type of PTT unit as F250A
d
Upper case
• Lightweight bottom cowling
• Vibration reduction mounting
• Water-sealed outer wall
e
Lower unit
• Dual water inlets
• Drive shaft with a double taper roller bear-
ing
• Propeller shaft with 3 bearings (regular
rotation model)
• Propeller damper cooling system
• Patented shift damper system
a
d
b
e
c
Summary of Contents for F225F
Page 1: ...SERVICE MANUAL 6CE 28197 3N 11 F L 225F F L 250D F L 300B ...
Page 4: ......
Page 54: ...1 31 SPEC Specification MEMO ...
Page 89: ...2 34 Lower unit 0 1 2 3 4 5 6 7 8 9 10 A MEMO ...
Page 263: ...6 28 Canister 0 1 2 3 4 5 6 7 8 9 10 A j k f b ...
Page 477: ...8 98 Shimming counter rotation model 0 1 2 3 4 5 6 7 8 9 10 A MEMO ...
Page 537: ...9 58 PTT cylinder 0 1 2 3 4 5 6 7 8 9 10 A MEMO ...
Page 562: ...A 1 MEMO ...
Page 565: ......
Page 566: ...May 2010 1 ABE E_1 YAMAHA MOTOR CO LTD ...
Page 576: ...A 13 ...