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Suzuki DT 2D (1983) Parts & Diagrams
🔎 Suzuki DT 2D Reference Library — Exploded parts diagrams (12 diagrams), specifications, common issues, and maintenance checklist.
The Suzuki DT 2D is a 2-Stroke 1-Cylinder outboard motor. Designed for dinghies, inflatable boats, and small tenders where lightweight portability is essential.
Quick Reference Specifications
| Specification | Value |
|---|---|
| Engine Type | 2-Stroke 1-Cylinder |
| Horsepower | 2 HP |
| Displacement | 55 cc |
| Bore x Stroke | 43.0 x 37.8 mm |
| Spark Plug (Type & Gap) | NGK B5HS |
| Engine Oil Capacity | — |
| Recommended Engine Oil | TC-W3 Certified 2-Stroke Oil |
| Gear Case Oil Capacity | 70 mL (Short Shaft) / 120 mL (Long Shaft) |
| Idle Speed (in gear) | 800–900 RPM |
| Full Throttle RPM Range | 4700-5300 RPM |
| Fuel | Unleaded Gasoline |
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 DT 2D:
- 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
- Fuel System Issues / Hard Starting: Stale fuel and ethanol-related deposits are common in 2-stroke carbureted engines. Clean or rebuild carburetors and replace fuel lines if deteriorated. → Recommended: Carburetor Repair Kit, Fuel Line Assembly
- Spark Plug Fouling: 2-stroke engines are prone to spark plug fouling from oil residue, especially at low RPM. Replace plugs at each annual service. → Recommended: OEM Spark Plugs
- 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
- Thermostat Failure: A stuck thermostat can cause overheating or poor warm-up. Replace if operating temperature is inconsistent. → Recommended: Thermostat Assembly
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 DT 2D.
▶Fig. 1 - Cylinder (16 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 11111-98421-0ED | Cylinder Head (NLA) |
| 2 | 11141-98411 | Cylinder Head Gasket |
| 3 | 01550-06307 | BOLT |
| 4 | 09403-10309 | Clamp (NLA) |
| 5 | 11301-98403-02M | Cylinder/Crankcase Assembly (NLA) |
| 6 | 04211-09109 | DOWEL PIN |
| 7 | 09100-06033 | Replaced by 64455-07L00 |
| 8 | 09100-06038 | Bolt (6x50) |
| 9 | 09100-06062 | Bolt |
| 10 | 08321-01067 | Lock Washer |
| 11 | 09280-20002 | O-Ring |
| 12 | 52113-98411 | Drive Shaft Housing Gasket |
| 13 | 13153-19012 | Reed Valve |
| 14 | 13152-19010 | Reed Valve Stopper (NLA) |
| 15 | 09162-03001 | Lock Washer |
| 16 | 02112-0308A | SCREW |
▶Fig. 10 - Engine Cover (19 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 61420-98402 | Engine Cover Front Emblem |
| 2 | 61422-98420-60K | Front Emblem Mark |
| 3 | 09126-04003 | Screw (4x35) |
| 4 | 61461-98430-0ED | Starboard Engine Cover (NLA) |
| 5 | 68111-47C10-019 | Suzuki Emblem |
| 6 | 61445-98460 | Starboard Engine Cover Decal (NLA) |
| 7 | 61471-98430-0ED | Port Engine Cover (NLA) |
| 8 | 68111-47C10-019 | Suzuki Emblem |
| 9 | 61455-98460 | Port Engine Cover Decal (NLA) |
| 10 | 09125-06067 | Screw (6x16) |
| 11 | 09125-05046 | Screw (5x12) |
| 12 | 09160-05032 | Washer (NLA) |
| 13 | 09125-05035 | Screw (5x25) (NLA) |
| 15 | 61490-98400 | Engine Cover Plate |
| 16 | 09148-05011 | Nut |
| 17 | 61481-98410 | Engine Cover Hinge |
| 18 | 61485-98401 | Engine Cover Hinge Spring (NLA) |
| 19 | 09126-05003 | Screw (5x12) |
| 20 | 61521-98400 | Shear Pin Holder (NLA) |
▶Fig. 11 - Fuel Tank (13 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 65111-98403 | Fuel Tank |
| 2 | 01500-06167 | BOLT |
| 3 | 09160-06052 | Washer |
| 4 | 65510-91J02 | Fuel Tank Cap Assembly |
| 5 | 09168-32003 | Tank Cap Gasket |
| 6 | 65281-98400 | Fuel Tank Grommet |
| 7 | 66100-98402 | Fuel Cock Assembly |
| 8 | 66142-98401 | Replaced by 66142-98402 |
| 9 | 66165-98401 | Fuel Cock Clamp (NLA) |
| 10 | 66152-98400 | Fuel Strainer |
| 11 | 09401-08410 | Clip |
| 12 | 09352-50006-600 | Hose (5x9x600) |
| 13 | 09800-01016 | Tool Set |
▶Fig. 12 - Optional (6 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 93691-80030 | Suzuki Silicone Seal |
| 3 | 99000-25520 | Water Resistant Grease |
| 4 | 99000-25520 | Water Resistant Grease |
| 6 | 99000-25490 | Suzuki Ecstar Super Grease C |
| 45689 | 99000-31050 | Liguid Gasket (NLA) |
| 45690 | 99000-31010 | Liguid Gasket 150 (NLA) |
▶Fig. 2 - Crankshaft (18 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 3 | 12151-04700 | Piston Pin |
| 4 | 09381-12001 | Piston Pin Circlip |
| 5 | 09263-12023 | Bearing (12x16x16) |
| 6 | 12200-98401 | Crankshaft Assembly (NLA) |
| 7 | 12161-98400 | Connecting Rod (NLA) |
| 8 | 09263-15014 | RC 15x21x10 Bearing |
| 9 | 12211-04000 | Crankshaft Pin |
| 10 | 12221-98400 | Upper Crankshaft (NLA) |
| 11 | 12231-98401 | Lower Crankshaft (NLA) |
| 12 | 09262-17023 | Bearing (17x40x12) |
| 13 | 09283-17002 | Replaced by 09283-17034 |
| 14 | 09390-40003 | C Ring (NLA) |
| 45658 | 12110-98402 | Piston (NLA) |
| 45659 | 12100-98402-025 | Piston & Ring Set (OS:0.25) (NLA) |
| 45660 | 12100-98402-050 | Piston & Ring Set (OS:0.50) (NLA) |
| 45689 | 12140-98400 | Piston Ring Set |
| 45690 | 12140-98401-025 | Piston Ring Set (OS:0.25) (NLA) |
| 45691 | 12140-98401-050 | Piston Ring Set (OS:0.50) (NLA) |
▶Fig. 3 - Carburetor (43 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 13200-984F1 | Carburetor Assembly (NLA) |
| 2 | 13433-98410 | Screw (NLA) |
| 3 | 13426-98410 | Lock Washer (NLA) |
| 4 | 13615-98412 | Washer (NLA) |
| 5 | 13432-33110 | Washer |
| 6 | 13564-98411 | Throttle Lever (NLA) |
| 7 | 04111-1210A | PIN |
| 8 | 13557-98410 | Plate (NLA) |
| 9 | 13557-98420 | Plate (NLA) |
| 10 | 13567-98412 | Nut (NLA) |
| 11 | 13589-98411 | Washer (NLA) |
| 12 | 13265-98411 | Carburetor Top (NLA) |
| 13 | 13573-98411 | Valve Spring (NLA) |
| 14 | 13552-98411 | Throttle Rod (NLA) |
| 15 | 13533-98410 | E Ring |
| 16 | 13545-98410 | Spring Seat (NLA) |
| 17 | 13552-98410 | Throttle Rod (NLA) |
| 18 | 13563-98410 | Pin (NLA) |
| 19 | 13394-40D00 | Needle Clip |
| 20 | 13383-98410 | Jet Needle |
| 21 | 13551-98411 | Throttle Valve (NLA) |
| 22 | 13267-01010 | Throttle Stop Screw |
| 23 | 13268-01010 | Stop Screw Spring |
| 24 | 09280-15024 | O RING(D:1.9,ID |
| 25 | 13376-98400 | Carburetor Filter (NLA) |
| 26 | 13392-01010 | Valve Seat Gasket |
| 27 | 13370-23010 | Needle Valve |
| 28 | 09494-00179 | Needle Jet |
| 29 | 13270-94350 | Carburetor Float |
| 30 | 13253-98410 | Float Arm (NLA) |
| 31 | 13254-98410 | Float Pin |
| 32 | 13251-98421 | Float Chamber Gasket |
| 33 | 08321-0104A | Lock Washer |
| 34 | 02112-0416A | SCREW |
| 35 | 09491-95004 | Main Jet #95 (NLA) |
| 36 | 13586-98410 | Choke Shaft |
| 38 | 88851-64001 | Throttle Link Knob |
| 39 | 02122-03067 | SCREW |
| 40 | 13631-98410 | Choke Knob |
| 41 | 02112-03107 | SCREW |
| 13516 | 09491-85005 | Main Jet #85 (NLA) |
| 13547 | 09491-90006 | Main Jet #90 |
| 13575 | 09491-20013 | Main Jet #100 (NLA) |
▶Fig. 4 - Starter (17 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 18100-98410 | Recoil Starter Assembly |
| 2 | 18111-98400 | Starter Case (NLA) |
| 3 | 18142-87600 | Spring (NLA) |
| 4 | 18121-98400 | Starter Reel (NLA) |
| 5 | 18131-98400 | Starter Rachet (NLA) |
| 6 | 18153-98410 | Pilot Shaft Spring (NLA) |
| 7 | 18151-98400 | Plate (NLA) |
| 8 | 18332-98400 | Pivot Bolt (NLA) |
| 9 | 18181-98400 | Starter Rope Guide (NLA) |
| 10 | 18183-98400 | Starter E Ring (NLA) |
| 11 | 18210-98400 | Starter Grip |
| 12 | 18210-98400 | Starter Grip |
| 13 | 01500-06107 | BOLT |
| 14 | 08321-01067 | Lock Washer |
| 15 | 02122-06127 | SCREW |
| 16 | 18411-98401 | Starter Cup |
| 17 | 32725-98400 | Magneto Insulator (NLA) |
▶Fig. 5 - Electrical (19 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 32101-98435 | Stator Assembly (NLA) |
| 2 | 32140-98431 | Ignition Coil |
| 3 | 08321-0105A | Lock Washer |
| 4 | 02112-05257 | SCREW 5X25 |
| 5 | 32240-98034 | Contact Point Assembly |
| 6 | 08322-01047 | Washer |
| 7 | 08321-0104A | Lock Washer |
| 8 | 02112-04107 | SCREW |
| 9 | 32341-98430 | Condensor(NLA) |
| 10 | 02112-04107 | SCREW |
| 11 | 08321-0104A | Lock Washer |
| 12 | 32102-98431 | Flywheel (NLA) |
| 13 | 02112-05127 | SCREW |
| 15 | 09482-00289 | NGK B4HS Spark Plug |
| 16 | 08341-31039 | Woodruff Key |
| 17 | 08321-01127 | Lock Washer |
| 18 | 09140-12039 | Nut |
| 19 | 37800-93955 | Engine Stop Switch Assembly |
| 20 | 33510-95520 | Spark Plug Cap |
▶Fig. 6 - Clamp Bracket (31 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 41101-98400-0ED | Starboard Clamp Bracket |
| 2 | 41102-98400-0ED | Port Clamp Bracket (NLA) |
| 3 | 41210-986L1 | Clamp Screw Assembly |
| 4 | 41213-94J01 | Clamp Plate |
| 5 | 41210-986L1 | Clamp Screw Assembly |
| 6 | 41210-986L1 | Clamp Screw Assembly |
| 7 | 41213-94J01 | Clamp Plate |
| 8 | 09205-05013 | Clamp Handle Pin |
| 9 | 43121-98404-0ED | Swivel Bracket Cover (NLA) |
| 10 | 43111-98410-0ED | Swivel Bracket (NLA) |
| 11 | 09160-06082 | Washer (6.5x13x1.0) |
| 12 | 09117-06037-XC0 | Bolt (6x35) (NLA) |
| 13 | 43711-98401 | Steering Bushing |
| 14 | 43415-98402 | Steering Plate (NLA) |
| 15 | 43416-98401 | Adjuster Rubber |
| 16 | 22511-99011 | Grease Nipple |
| 17 | 09440-09042 | Spring |
| 18 | 09119-06038 | Bolt (NLA) |
| 19 | 09100-08228 | Bolt (8x105) |
| 20 | 09160-08082 | Washer (8.5x16x1.2) |
| 21 | 09160-08014 | Washer (8.5x23x1.5) (NLA) |
| 22 | 09159-08018 | Nut (8mm) (NLA) |
| 23 | 09101-06009 | Bolt (6x115) |
| 24 | 09205-03010 | Pin (NLA) |
| 25 | 09180-06096 | Spacer (NLA) |
| 26 | 09144-06004 | Wing Nut |
| 27 | 41221-98400 | Tilt Stopper Knob |
| 28 | 09200-10011 | Pin (NLA) |
| 29 | 09205-03012 | Spring Pin (3x16) |
| 30 | 09300-10006 | Bushing (NLA) |
| 31 | 45411-98410 | Thrust Block |
▶Fig. 7 - Gear Case (34 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 52111-98420-0ED | Drive Shaft Housing (NLA) |
| 2 | 09100-06122 | Bolt (6x20) |
| 3 | 09162-06006 | Lock Washer |
| 4 | 09160-06082 | Washer (6.5x13x1.0) |
| 5 | 55110-98402-02M | Gear Case Housing (NLA) |
| 6 | 09262-10015 | B1 10x26x8 Bearing |
| 7 | 09180-19004 | Spacer (NLA) |
| 8 | 09262-12001 | Bearing (12x28x8) |
| 9 | 08221-22283 | Shim (0.1) (NLA) |
| 10 | 08221-22284 | Shim (0.2) (NLA) |
| 11 | 08221-22285 | Shim (0.50) (NLA) |
| 12 | 08331-41289 | Circlip |
| 13 | 09289-12002 | Oil Seal (12x28x8) |
| 14 | 09181-20130 | Shim (0.50) (NLA) |
| 15 | 09320-20009 | Bushing |
| 16 | 57151-98400 | Drive Shaft Seal Pipe (NLA) |
| 17 | 09108-06062 | Stud Bolt (6x12) |
| 18 | 09206-09007 | Pin (NLA) |
| 19 | 09162-06006 | Lock Washer |
| 20 | 09140-06020 | Nut (6mm) |
| 21 | 09108-06063 | Stud Bolt (6x12) |
| 22 | 09206-09001 | Pin |
| 23 | 53131-98400-02M | Gear Case Cover (NLA) |
| 24 | 09160-06082 | Washer (6.5x13x1.0) |
| 25 | 09248-10008 | Drain Plug |
| 26 | 09168-10022 | Drain Plug Gasket |
| 27 | 63211-98400 | Handle Grip |
| 28 | 63111-98403-0ED | Tiller Handle (NLA) |
| 29 | 09160-08081 | Washer (8.5x23x1.5) |
| 30 | 09164-10006 | Washer |
| 31 | 09111-08049 | Bolt (NLA) |
| 32 | 09306-10009 | Handle Bushing |
| 33 | 52120-98400-0ED | Handle Attachment Set (NLA) |
| 34 | 55300-98400 | Zinc Anode (NLA) |
▶Fig. 8 - Water Pump (13 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 17410-98403-0ED | Water Pump Case (NLA) |
| 2 | 09289-10005 | Oil Seal |
| 3 | 09262-10015 | B1 10x26x8 Bearing |
| 4 | 09280-48002 | O-Ring |
| 5 | 09108-06063 | Stud Bolt (6x12) |
| 6 | 17471-98400-0ED | Water Pump Case Cover (NLA) |
| 7 | 09160-06082 | Washer (6.5x13x1.0) |
| 8 | 09140-06020 | Nut (6mm) |
| 9 | 09202-02006 | Pin |
| 10 | 17461-985M0 | Water Pump Impeller |
| 11 | 09320-06028 | Bushing |
| 12 | 17561-98402 | Water Tube |
| 13 | 09309-06005 | Grommet |
▶Fig. 9 - Transmission (18 parts)
| Ref | OEM Part # | Part Name |
|---|---|---|
| 1 | 57110-98400 | Drive Shaft (NLA) |
| 4 | 08332-1106A | E Ring |
| 7 | 09202-04002 | Shear Pin |
| 8 | 09180-10138 | Spacer |
| 10 | 09204-02001 | Cotter Pin |
| 45689 | 09181-10130 | Shim (0.5) (NLA) |
| 45690 | 08221-10164 | Shim (0.2) (NLA) |
| 45691 | 08221-10163 | Shim (0.1) (NLA) |
| 45717 | 57311-98402 | Pinion Gear (NLA) |
| 45718 | 57311-98402 | Pinion Gear (NLA) |
| 45778 | 09181-10130 | Shim (0.5) (NLA) |
| 45779 | 08221-10164 | Shim (0.2) (NLA) |
| 45780 | 08221-10163 | Shim (0.1) (NLA) |
| 45809 | 57610-98402 | Propeller Shaft Assembly (NLA) |
| 45810 | 57610-98403 | Propeller Shaft Assembly |
| 45901 | 58111-98402-019 | A510 Propeller 3x188x135 (NLA) |
| 45902 | 58111-98452-019 | A500 Propeller 3x188x122 |
| 45903 | 58111-98465-019 | A400 Propeller (3x188x115) |
100-Hour / Annual Service Checklist
Regular maintenance keeps your Suzuki DT 2D running reliably season after season. Most of these tasks can be performed with basic tools and the factory service manual.
- Replace water pump impeller and inspect wear plate
- Inspect and clean carburetor(s); check fuel mixture settings
- Replace spark plugs and check ignition timing
- Drain and refill lower unit gear oil; inspect for water contamination
- Inspect fuel lines, primer bulb, and fuel filter for deterioration
- Check and replace sacrificial anodes (zinc or aluminum)
- Inspect propeller for damage; check shaft seal and cotter pin
- Decarbonize exhaust ports and piston crown if needed
- Lubricate all grease points (steering, tilt tube, shift linkage)
- 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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