Suzuki DF 2.5SK8 (2008) Parts & Diagrams

OEM and aftermarket replacement parts for Suzuki DF 2.5SK8. Scroll down for exploded parts diagrams (20), specifications, and maintenance reference.

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Suzuki DF 2.5SK8 (2008) Parts & Diagrams

🔎 Suzuki DF 2.5SK8 Reference Library — Exploded parts diagrams (20 diagrams), specifications, common issues, and maintenance checklist.

The Suzuki DF 2.5SK8 is a 4-Stroke OHV Single-Cylinder outboard motor. Designed for dinghies, inflatable boats, and small tenders where lightweight portability is essential.

Quick Reference Specifications

Specification Value
Engine Type 4-Stroke OHV Single-Cylinder
Horsepower 2 HP
Displacement 68 cc
Bore x Stroke 48.0 x 38.0 mm
Spark Plug (Type & Gap) NGK CR6HSA
Engine Oil Capacity 0.38 L
Recommended Engine Oil SAE 10W-30
Gear Case Oil Capacity 70 mL
Idle Speed (in gear) 1800-2000 RPM
Full Throttle RPM Range 4500-5500 RPM
Fuel Unleaded Gasoline, 87 Octane min.

Always verify specifications against your owner's manual for your specific serial number range.

Common Issues & Recommended Parts

Below are common maintenance scenarios for the Suzuki DF 2.5SK8:

  • Water Pump / Overheating: If the tell-tale stream is weak or absent, the water pump impeller likely needs replacement. Inspect annually or every 100 hours. → Recommended: Water Pump Impeller Kit
  • Engine Oil / Maintenance Light: 4-stroke engines require regular oil and filter changes. Use marine-grade oil rated for your engine. Change every 100 hours or annually. → Recommended: Oil Filter, Engine Oil
  • Fuel Injector Issues (EFI models): Rough idle or misfires may indicate clogged fuel injectors. Use fuel stabilizer and clean injectors periodically. → Recommended: Fuel Injector, Fuel Filter
  • Gear Case Oil Leak: Check lower unit seals if gear oil appears milky (water contamination). Replace seals and gaskets during lower unit service. → Recommended: Lower Unit Seal Kit, Drain Plug Gaskets
  • Anode Corrosion: Inspect sacrificial anodes regularly, especially in saltwater. Replace when 50% depleted to protect against galvanic corrosion. → Recommended: Zinc/Aluminum Anode Kit

Parts Diagrams & OEM Part Numbers

Expand the sections below to view detailed exploded parts diagrams and find the exact OEM replacement components for your Suzuki DF 2.5SK8.

▶Fig. 1 - Cylinder Head (9 parts) Fig. 1 - Cylinder Head
Ref OEM Part # Part Name
1 11110-97J20 Cylinder Head
2 11141-97JL0 Cylinder Head Gasket
3 09206-08008 Cylinder Head Dowl Pin (NLA)
4 11118-97J00 Cylinder Head Bolt
5 11119-97J00 Cylinder Head Bolt (NLA)
6 11171-97J10 Cylinder Head Cover
7 11189-97JL0 Cylinder Head Cover Gasket
8 01547-05107 BOLT
9 09482-00406 NGK CR6HSA Spark Plug
▶Fig. 10 - Shift Rod (3 parts) Fig. 10 - Shift Rod
Ref OEM Part # Part Name
1 25111-97J00 Shift Rod (S)
2 09383-04002 E Ring
3 09280-05008 O-Ring
▶Fig. 11- Driveshaft (24 parts) Fig. 11- Driveshaft
Ref OEM Part # Part Name
1 57111-97J00 Drive Shaft (S)
2 57130-91J00 Drive Shaft Bushing
3 57311-97J00 Pinion Gear (NLA)
5 08332-1106A E Ring
6 57300-97JL0 Pinion & Gear Set
8 57611-97J02 Propeller Shaft Assembly
9 57620-97J00 Clutch Dog Shifter Set
10 59441-97J00 Return Spring
11 08331-3112A Circlip
12 57620-97J00 Clutch Dog Shifter Set
45670 09160-10106 Washer (1.60)
45701 09160-10107 Washer (1.70) (NLA)
45729 09181-10015 Shim (1.80)
45748 09181-10015 Shim (1.80)
45749 09181-10016 Shim (1.90) (NLA)
45750 09181-10017 Shim (2.00)
45751 09181-10018 Shim (2.10)
45752 09181-10019 Shim (2.20)
45760 09181-10016 Shim (1.90) (NLA)
45790 09181-10017 Shim (2.00)
45839 09181-17022 Shim (0.30)
45840 09181-17023 Shim (0.40)
45841 09181-17024 Shim (0.50) (NLA)
45842 09181-17025 Shim (0.60)(NLA)
▶Fig. 12 - Magneto (15 parts) Fig. 12 - Magneto
Ref OEM Part # Part Name
1 32102-97J00 Flywheel (NLA)
2 33410-97J01 Igniter Unit
3 01550-06307 BOLT
4 08316-10107 Nut
5 08341-31039 Woodruff Key
6 33510-20G00 Spark Plug Cap
7 33541-97J00 Spark Plug Seal (NLA)
8 33542-97J00 Spark Plug Cap Seal (NLA)
9 37830-97J14 Emergency Switch Assembly
10 37823-92E02 Stop Switch Lanyard
11 37826-92E00 Nut
12 37835-91J00-YAY Stop Label
13 29404-93J11 Clamp (L:65)
14 19183-97J00 Throttle Cable Holder (NLA)
15 09306-13006 Bushing (NLA)
▶Fig. 13 - Clamp Bracket (8 parts) Fig. 13 - Clamp Bracket
Ref OEM Part # Part Name
1 41111-97J31-0EP Clamp Bracket
2 41210-97J00 Clamp Handle
3 41213-94J01 Clamp Plate
4 41214-97J00 Clamp Screw Cap
5 59181-97J10 Tilt Lock Lever Spacer
6 09101-06009 Bolt (6x115)
9 29141-93J00 Nut (6mm)
10 09159-06079 Nut
▶Fig. 14 - Swivel Bracket (22 parts) Fig. 14 - Swivel Bracket
Ref OEM Part # Part Name
3 43711-97J00 Steering Bushing
5 59111-97JL0 Swivel Shaft Bolt
6 09159-08018 Nut (8mm) (NLA)
7 09160-08082 Washer (8.5x16x1.2)
8 09160-08081 Washer (8.5x23x1.5)
9 45411-97J30 Thrust Block
10 54151-97JL0 Lower Thrust Mount
11 43751-97J01 Swivel Stopper Bracket
12 43752-97J00 Shaft Stopper (NLA)
13 59443-97J00 Spring Stopper
14 43415-97J10 Steering Adjuster Plate (NLA)
15 43430-97L00 Steering Adjuster Rubber
16 09119-06130 Bolt
17 09440-09042 Spring
18 41221-97JL0 Tilt Lock Lever
19 09116-06127 Bolt (6x12)
20 59181-97J10 Tilt Lock Lever Spacer
21 59444-97J10 Tilt Lock Spring
22 43111-97J31-0EP Swivel Bracket
23 43121-97J10-0EP Swivel Bracket Cover
24 09116-06232 Bolt (6x30)
25 43110-97J31-0EP Swivel Bracket Assembly (Black)
▶Fig. 15 - Drive Shaft Housing (6 parts) Fig. 15 - Drive Shaft Housing
Ref OEM Part # Part Name
1 52111-97J01-0EP Drive Shaft Housing
2 52113-97J00 Drive Shaft Housing Gasket
3 29116-93J00 Bolt (6x20)
4 09205-03019 Spring Pin (3x10)
5 52112-97J10-0EP Reverse Thrust Stopper
6 29116-93J00 Bolt (6x20)
▶Fig. 16 - Gear Case (16 parts) Fig. 16 - Gear Case
Ref OEM Part # Part Name
1 55110-97J30-0EP Gear Case Housing
2 09262-17019 Bearing (17x35x8)
4 55321-87J01 Aluminum Anode
5 09103-06281 Bolt (6x14)
6 59178-97J00 Drain Plug Gasket
7 09248-08001 Drain Plug
8 59299-97J00 Drive Shaft Oil Seal
9 09116-06099 Bolt (6x35)
10 56120-97J30-0EP Propeller Shaft Housing
11 59291-97J00 O-Ring
12 09282-10008 Oil Seal (10x21x4.5)
13 09116-06094 Bolt (6x15)
14 56123-97J00 Prop Shaft Oil Seal Protector
15 58111-97J00-019 Propeller (3x188x135)
16 09202-04002 Shear Pin
17 09204-02001 Cotter Pin
▶Fig. 17 - Lower Cover (10 parts) Fig. 17 - Lower Cover
Ref OEM Part # Part Name
1 61110-97J01-YR9 Lower Engine Cover
2 61135-97J00 Lower Cover Cushion (NLA)
3 29116-93J00 Bolt (6x20)
4 61151-91J01 Cushion
5 61521-91J00 Shear Pin Holder
6 09202-04002 Shear Pin
7 09204-02001 Cotter Pin
8 21131-97J20 Clutch Shift Mark
9 61211-97J00 Fuel Cock Mark
10 61212-97J00 Oil Level Mark (NLA)
▶Fig. 18 - Engine Cover (8 parts) Fig. 18 - Engine Cover
Ref OEM Part # Part Name
1 61411-97J10-YR9 Upper Engine Cover
2 61435-97J10 Rear Emblem Mark (2.5)
3 61443-97J00 Engine Cover Stripe - Starboard (NLA)
4 61453-97J00 Engine Cover Stripe - Port (NLA)
5 61611-97J01 Engine Cover Fastener
7 61458-97J10 Engine Cover Label
8 69716-99E14 Fuel Limitation Label
9 09800-01017 Tool Set
▶Fig. 2 - Cylinder Block (28 parts) Fig. 2 - Cylinder Block
Ref OEM Part # Part Name
1 11200-97J00 Cylinder Block Assembly
2 59295-97J00 Crankshaft Oil Seal
3 09262-17023 Bearing (17x40x12)
4 11300-97J21 Crankshaft Case Assembly
5 09262-17023 Bearing (17x40x12)
6 11351-97JL0 Crankcase Gasket
7 04221-05109 PIN
8 01550-06257 BOLT
9 59295-97J10 Driveshaft Oil Seal
10 59295-97J20 Crankshaft Oil Seal
11 11382-97J00 Oil Filler Cap
12 09280-15007 O-Ring
13 09168-10022 Drain Plug Gasket
14 09248-10008 Drain Plug
15 55321-95J00 Protection Anode
16 09126-05011 Protection Anode Screw
17 17670-91J02 Thermostat (50c)
18 17681-97J00 Thermostat Cover (NLA)
19 17685-97J01 Thermostat Gasket
20 01550-06207 BOLT
21 11173-97J00 Breather Plate (NLA)
22 02142-06127 SCREW 6X12
23 11179-97J00 Breather Plate Gasket
24 11174-97J00 Breather Hose (NLA)
25 11452-91J00 Reed Valve
26 02112-0612A SCREW
27 11431-97J11 Under Oil Seal Plate
28 11432-97J00 Under Oil Seal Plate Bolt (NLA)
▶Fig. 20 - Tiller Handle (18 parts) Fig. 20 - Tiller Handle
Ref OEM Part # Part Name
1 63111-97J21-0EP Tiller Handle
2A 63210-97J00 Throttle Grip
3 59181-97J00 Tiller Handle Spacer
4 59315-97J00 Tiller Handle Bushing
5 63116-97J00 Tiller Handle Mount
6 09160-08152 Washer (8.5x28x1.5)
7 09116-08138 Bolt (8x40)
8 63244-97J00 Throttle Adjust Knob
9 09140-05005 Nut
10 57121-09G00 Upper Throttle Case
11 67821-97J00 Lower Throttle Case
12 63610-97J00 Throttle Cable Assembly
13 02112-05127 SCREW
14 23915-78A20 Cable Clamp (NLA)
15 59125-97J00 Throttle Screw (NLA)
16 33833-91J00 Tube (6x8x250)
17 09352-90134-600 Hose (9x13x600)
18 69714-97J01 Handle Grip Mark
▶Fig. 21 - Fuel Tank (11 parts) Fig. 21 - Fuel Tank
Ref OEM Part # Part Name
1 65110-97810 Fuel Tank & Bracket Set
2 65260-97J00 Fuel Tank Bracket (NLA)
3 65510-91J02 Fuel Tank Cap Assembly
4 09168-32003 Tank Cap Gasket
5 09320-09059 Cushion
6 65281-97J10 Replaced by 65281-97J11
7A 65284-97J11 Fuel Tank Grommet Rubber
8 66100-97J01 Fuel Cock Assembly
9 15191-97JL0 Fuel Hose
10 59412-91J00 Fuel Hose Clip
11 99011-97J02-03B Owners Manual DF 2.5 - 2008
▶Fig. 3 - Crankshaft (28 parts) Fig. 3 - Crankshaft
Ref OEM Part # Part Name
1 12111-97J10-0B0 Piston
2 12140-97J00 Piston Ring Set
3 12151-97J00 Piston Pin
4 59382-97J00 Piston Pin Circlip
5 12160-97JL0-0A0 Connecting Rod Assembly
6 12163-92F00 Connecting Rod Bolt
7 12220-97JL1 Crankshaft Assembly
7A 12242-97JL1 Spline
8 08211-17241 Thrust Washer
9 12710-97J00 Camshaft
10 12742-97J10 Oil Pump Shaft
11 12743-97J00 Shaft
12 12840-97J00 Rocker Arm (NLA)
13 12842-22G10 Tappet Adjust Screw
14 12843-27A00 Tappet Adjust Nut
15 09261-04017 Pin (4x43)
16 12894-97JL0 Push Rod
17 12845-97J00 Cam Rocker Arm (NLA)
18 12847-22G00 Cam Rocker Arm Spring
19 09261-04005 Roller Pin (4x23.8)
20 08322-0104A Washer
21 12911-97J00 Intake Valve
22 12915-97JL0 Exhaust Valve
23 12921-97J00 Valve Spring (NLA)
24 12931-22G00 Valve Spring Retainer
25 09289-04006 Valve Stem Oil Seal
28 12100-97J00-050 Piston & Ring Set (OS:0.50) (NLA)
29 12140-97J00-050 Piston Ring Set (OS:0.50) (NLA)
▶Fig. 4 - Intake Pipe/Silencer (8 parts) Fig. 4 - Intake Pipe/Silencer
Ref OEM Part # Part Name
1 13111-97J00 Intake Pipe (NLA)
2 13119-97J00 Intake Pipe Gasket
3 13124-97J00 Carburetor Insulator
4 07120-06257 BOLT
5 07120-06357 Bolt (NLA)
6 13810-97J00 Silencer
7 13710-97J00 Flame Arrester (NLA)
8 09180-06348 Spacer
▶Fig. 5 - Carburetor (32 parts) Fig. 5 - Carburetor
Ref OEM Part # Part Name
1 13200-97J41 Carburetor Assembly
2 13236-97J20 Main Nozzle
4 13371-97J00 Needle Valve
5 13250-97J00 Carburetor Float
6 13254-97J00 Float Pin
7 13268-97J30 Spring
8 13251-97J00 Float Chamber Gasket
9 13245-97J00 Float Chamber
10 13249-97J00 Gasket
11 13247-97J00 Screw
12 13268-97J10 Spring
13 13616-97J00 Screw
14 13267-97J00 Screw (NLA)
16 13267-97J10 Screw
17 09493-34005 Air Jet #170
18 09493-29004 Pilot Air Jet #145
19 13249-97J10 Gasket
20 13248-97J00 Plate (NLA)
21 13268-97J20 Spring
22 13534-97J00 Screw (NLA)
23 13267-97J20 Screw (NLA)
24 13125-97J00 Carburetor Gasket
25 13413-97J10 Choke Rod
26 13436-91J00 Choke Rod Connector
27 13631-91J00 Choke Knob
28 09103-06522 Bolt
45672 09492-30018 Pilot Jet #30 (NLA)
45703 09492-32011 Pilot Jet #32
45717 09491-62009 Main Jet #62
45718 09491-64003 Main Jet #64
45719 09491-66005 Main Jet #66
45731 09492-34004 Pilot Jet #34
▶Fig. 6 - Water Pump (10 parts) Fig. 6 - Water Pump
Ref OEM Part # Part Name
1 17410-97J00 Water Pump Case
2 09280-33005 O-Ring
3 09116-06232 Bolt (6x30)
4 17415-97J00 Water Pump Case Grommet
5A 17461-97JM0 Water Pump Impeller
6 09202-02006 Pin
7 17471-97J00 Water Pump Plate
8 17472-97J00 Water Pump Plate Gasket
9 17561-97J00 Water Tube (S)
10 17563-97J00 Water Tube Grommet
▶Fig. 7 - Recoil Starter (11 parts) Fig. 7 - Recoil Starter
Ref OEM Part # Part Name
1 18100-97JM0 Recoil Starter Assembly
2 18120-97J00 Reel (NLA)
3 18130-97J00 Ratchet Set
4 18142-04410 Spiral Spring
5 18210-97J00 Starter Grip
6 99000-81157-50M Rope (NLA)
7 18211-97J00 Starter Pulley (NLA)
8 01550-06207 BOLT
9 01550-06357 BOLT
10 69711-93E11 Label (S.I.G.P)
11 61472-93E20 Recoil Starter Label (NLA)
▶Fig. 8 - Oil Pump (4 parts) Fig. 8 - Oil Pump
Ref OEM Part # Part Name
1 16131-91J00 Oil Pump Inner Rotor
2 16132-91J00 Oil Pump Outer Rotor
3 16161-97J10 Oil Pump Rotor Plate
4 02142-0510B SCREW
▶Fig. 9 - Clutch Lever (10 parts) Fig. 9 - Clutch Lever
Ref OEM Part # Part Name
1 21111-97J01 Clutch Lever
2 21112-97J00 Clutch Lever Knob
3 21221-97J00 Clutch Shaft Bushing
4 21222-97J00 Clutch Shaft Bushing
5 23211-97J01 Clutch Rod Arm
6 23213-97J00 Clutch Notch Spring
7 09160-08145 Washer (8x14x1.5)
8 09205-03012 Spring Pin (3x16)
9 09205-04002 Spring Pin (4x20)
10 09280-08005 O-Ring

100-Hour / Annual Service Checklist

Regular maintenance keeps your Suzuki DF 2.5SK8 running reliably season after season. Most of these tasks can be performed with basic tools and the factory service manual.

  1. Replace water pump impeller and inspect wear plate
  2. Change engine oil and oil filter (check drain plug washer)
  3. Replace spark plugs and check ignition timing
  4. Drain and refill lower unit gear oil; inspect for water contamination
  5. Inspect fuel lines, primer bulb, and fuel filter for deterioration
  6. Check and replace sacrificial anodes (zinc or aluminum)
  7. Inspect propeller for damage; check shaft seal and cotter pin
  8. Check valve clearance (refer to service manual for specifications)
  9. Lubricate all grease points (steering, tilt tube, shift linkage)
  10. Inspect control cables and throttle/shift linkage for smooth operation
  • Pro Tip: Always flush the engine with fresh water after saltwater use — even a quick 10-minute flush significantly extends component life.
  • Pro Tip: Use fuel stabilizer in the tank before winter storage, and fog the cylinders to prevent internal corrosion during extended periods of non-use.

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