🔎 Suzuki DT 4SK6, DT 4LK6 Reference Library — Exploded parts diagrams (25 diagrams), specifications, common issues, and maintenance checklist.
The Suzuki DT 4SK6, DT 4LK6 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 |
4 HP |
| Displacement |
90 cc |
| Bore x Stroke |
50.0 x 46.0 mm |
| Spark Plug (Type & Gap) |
NGK B6HS |
| Engine Oil Capacity |
— |
| Recommended Engine Oil |
TC-W3 Certified 2-Stroke Oil |
| Gear Case Oil Capacity |
190 mL (6.4 oz) |
| Idle Speed (in gear) |
950–1,050 RPM |
| Full Throttle RPM Range |
4500-5500 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 4SK6, DT 4LK6:
-
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 4SK6, DT 4LK6.
▶Fig. 1 - Cylinder Head (17 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
11110-91J11 |
Cylinder Head |
| 2 |
11114-90980 |
Valve Guide |
| 3 |
11141-91JL0 |
Cylinder Head Gasket |
| 4 |
11174-91J00 |
Breather Hose (NLA) |
| 5 |
11452-91J00 |
Reed Valve |
| 6 |
18498-99E11 |
Hose Protector (L:610) |
| 7 |
61827-91J00 |
Lower Cover Holder (NLA) |
| 8A |
11117-91JL0 |
Cylinder Head Bolt |
| 9 |
09401-11424 |
Clip |
| 10 |
01550-06167 |
BOLT |
| 11 |
02112-0612A |
SCREW |
| 12 |
04211-11169 |
PIN 11X16 |
| 13 |
11171-91J00 |
Cylinder Head Cover (NLA) |
| 14 |
11189-91J00 |
Cylinder Head Cover Gasket |
| 15 |
09103-06120 |
Bolt (6x12) (NLA) |
| 16 |
09482-00299 |
NGK BPR6ES Spark Plug |
| 17 |
17670-91J11 |
Thermostat (50c) |
▶Fig. 10 - Fuel Pump (14 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
15100-91J03 |
Fuel Pump Assembly |
| 2 |
15170-91J02 |
Fuel Pump Diaphragm Set |
| 3 |
15251-91J00 |
Screw |
| 4 |
15410-98500 |
Fuel Filter |
| 5 |
18498-89J11 |
Fuel Hose Protector |
| 6 |
09103-06182 |
Bolt (6x28) |
| 7 |
09280-27006 |
O-Ring |
| 8 |
09355-50109-040 |
Hose (5x10x40) |
| 9 |
15191-91JL0 |
Fuel Hose |
| 10 |
09355-50109-360 |
Hose (5x10x360) |
| 11 |
09355-50109-210 |
Hose (5x10x210) |
| 12 |
09401-09403 |
Clip |
| 12A |
59412-91J00 |
Fuel Hose Clip |
| 14 |
18498-91J00 |
Protector (NLA) |
▶Fig. 14 - Water Pump (22 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
17410-91JL0 |
Water Pump Case |
| 2 |
17415-98501 |
Water Pump Case Grommet |
| 3 |
17461-985M0 |
Water Pump Impeller |
| 4 |
17471-98610 |
Water Pump Plate (NLA) |
| 5 |
17472-91J00 |
Water Pump Plate Gasket |
| 7 |
17563-91J01 |
Water Tube Upper Grommet |
| 8 |
17564-98600 |
Water Tube Guide |
| 9 |
09108-06146 |
Stud Bolt (6x52) |
| 10 |
09116-06094 |
Bolt (6x15) |
| 11 |
29141-93J00 |
Nut (6mm) |
| 12 |
09160-06082 |
Washer (6.5x13x1.0) |
| 13 |
17412-91JL0 |
Water Pump Case Upper Plate |
| 14 |
17413-91JL0 |
Water Pump Case Sleeve |
| 15 |
09420-03002 |
Key |
| 16 |
56130-91J20 |
Drive Shaft Bearing Housing |
| 17 |
09282-10008 |
Oil Seal (10x21x4.5) |
| 18 |
56132-91J00 |
Drive Shaft Housing Gasket |
| 19 |
09116-06121 |
Bolt (6x25) |
| 20 |
25215-98601 |
Shift Rod Guide Stopper |
| 21 |
17400-986L2 |
Water Pump Repair Kit DF4/4A/6/6A |
| 45809 |
17561-91JN0 |
Water Tube (S) |
| 45810 |
17561-91JP0 |
Water Tube (L) |
▶Fig. 15 - Recoil Starter (13 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
18100-91JL2 |
Recoil Starter Assembly |
| 2 |
18120-98130 |
Reel |
| 3 |
18130-98130 |
Ratchet Set |
| 4 |
18142-92920 |
Spiral Spring |
| 5 |
18178-98310 |
Circlip |
| 6 |
18210-98130 |
Starter Grip |
| 7 |
99000-81157-50M |
Rope (NLA) |
| 8 |
18290-91J01 |
NSI Cable |
| 9 |
09103-06048 |
Bolt (6x20) (NLA) |
| 11 |
19183-91J20 |
Throttle Cable Holder (NLA) |
| 13 |
09103-06120 |
Bolt (6x12) (NLA) |
| 14 |
69711-93E11 |
Label (S.I.G.P) |
| 15 |
61472-91J10 |
Recoil Starter Label (NLA) |
▶Fig. 16 - Oil Pump (5 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
16131-91J00 |
Oil Pump Inner Rotor |
| 2 |
16132-91J00 |
Oil Pump Outer Rotor |
| 3 |
16161-91J00 |
Oil Pump Rotor Plate |
| 4 |
16171-91J00 |
Oil Pump Plate Holder |
| 5 |
16510-91J00 |
Oil Filtering Screen |
▶Fig. 17 - Clutch Lever (15 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
21110-91JL0 |
Clutch Lever |
| 2 |
21120-91J02 |
Clutch Notch Plate |
| 3 |
21216-91J00 |
Clutch Shaft Spacer |
| 4 |
23111-91J01 |
Clutch Rod |
| 5 |
23210-91J00 |
Clutch Rod Arm |
| 6 |
23212-91J00 |
Clutch Notch Pin |
| 7 |
23213-91J00 |
Clutch Notch Spring |
| 8 |
23310-91J00 |
Clutch Rod Connector |
| 9 |
23321-91J00 |
Clutch Rod Connector |
| 10 |
29116-93J00 |
Bolt (6x20) |
| 11 |
09128-06014 |
Bolt (6x20) (NLA) |
| 12 |
09160-06145 |
Washer (6.2x19x3.0) |
| 13 |
09204-01002 |
Cotter Pin |
| 14 |
09280-16005 |
O-Ring |
| 15 |
09383-04002 |
E Ring |
▶Fig. 18 - Shift Rod (10 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
25211-98601 |
Shift Rod Guide |
| 3 |
25222-93902 |
Shift Rod Boot |
| 4 |
25311-91J00 |
Shift Rod Cam (NLA) |
| 5 |
09160-05501 |
Washer (5.5x20x1.2) |
| 7 |
09280-05008 |
O-Ring |
| 8 |
09280-15007 |
O-Ring |
| 45658 |
25100-91810 |
Shift Rod Set (S) |
| 45659 |
25100-91820 |
Shift Rod Set (L) |
| 45809 |
09205-02006 |
Spring Pin (2x12) |
| 45810 |
09205-02004 |
Spring Pin (2.5x12) |
▶Fig. 19 - Magneto (16 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
32102-91J10 |
Flywheel (NLA) |
| 2 |
33410-91J20 |
Ignition Coil Assembly |
| 3 |
09103-06182 |
Bolt (6x28) |
| 4 |
09159-12059 |
Nut (NLA) |
| 5 |
08341-31039 |
Woodruff Key |
| 6 |
29404-93J21 |
CLAMP |
| 7 |
33510-98601 |
Spark Plug Cap |
| 8 |
33833-91J00 |
Tube (6x8x250) |
| 9 |
37830-91J04 |
Emergency Switch Assembly |
| 10 |
37823-92E02 |
Stop Switch Lanyard |
| 11 |
37826-92E00 |
Nut |
| 12 |
37835-91J00-YAY |
Stop Label |
| 13 |
33833-91J00 |
Tube (6x8x250) |
| 14 |
09160-12067 |
Washer (12.5x23x1.0) |
| 15 |
29404-93J11 |
Clamp (L:65) |
| 16 |
09407-14407 |
Clamp (L:140) |
▶Fig. 2 - Cylinder Block (14 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
11200-91J10 |
Cylinder Block Assembly |
| 2 |
09283-25098 |
Oil Seal (25x35x5) |
| 3 |
09262-25003 |
Bearing (25x52x15) |
| 4 |
11300-91J00 |
Crankcase Assembly |
| 5 |
09283-10009 |
Oil Seal (10x45x5) |
| 6 |
09283-25076 |
Oil Seal (25x45x5) |
| 7 |
11351-91J00 |
Crankcase Gasket |
| 9 |
09280-15007 |
O-Ring |
| 10 |
09103-06260 |
Bolt (6x32) (NLA) |
| 11 |
09168-10022 |
Drain Plug Gasket |
| 12 |
09248-10008 |
Drain Plug |
| 13 |
04211-09149 |
PIN 9X14 |
| 45870 |
11381-91J00 |
Oil Level Gauge (Gray) |
| 45871 |
11381-91J10 |
Oil Level Gauge (Yellow) |
▶Fig. 20 - Clamp Bracket (20 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
41111-91J20-0EP |
Starboard Clamp Bracket |
| 2 |
41121-91J20-0EP |
Port Clamp Bracket |
| 3 |
41153-96300 |
Transom Bolt Cap (NLA) |
| 4 |
41210-986L1 |
Clamp Screw Assembly |
| 5 |
41212-91J00 |
Clamp Handle |
| 6 |
41213-94J01 |
Clamp Plate |
| 7 |
09205-06007 |
Spring Pin (6x25) |
| 8 |
09100-06177 |
Bolt (6x140) |
| 9 |
09100-08239 |
Bolt (8x90) |
| 10 |
09100-10217 |
Bolt (10x150) |
| 11 |
29141-93J00 |
Nut (6mm) |
| 12 |
09140-08023-XC0 |
Nut (8mm) |
| 13 |
09159-10050 |
Nut |
| 14 |
09160-06082 |
Washer (6.5x13x1.0) |
| 15 |
09160-08081 |
Washer (8.5x23x1.5) |
| 16 |
09160-10082 |
Washer (10.5x19x2.0) |
| 17 |
29162-93J10 |
Lock Washer |
| 18 |
09180-06163 |
Spacer |
| 19 |
45420-92DL0 |
Tilt Lock Pin |
| 20 |
69911-91J20 |
Clamp Bracket Mark (NLA) |
▶Fig. 21 - Swivel Bracket (20 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
22511-99011 |
Grease Nipple |
| 2 |
43111-91J20-0EP |
Swivel Bracket |
| 3 |
43121-91J31-0EP |
Swivel Bracket Cover |
| 4 |
43211-91J00 |
Clamp Shaft Swivel Bushing |
| 5 |
43711-91J00 |
Replaced by 43711-91J01 |
| 6 |
43751-91J20-0EP |
Steering Bracket |
| 7 |
43752-91J00-0EP |
Steering Bracket Cover (NLA) |
| 8 |
09116-06099 |
Bolt (6x35) |
| 9 |
45211-98602 |
Reverse Lock Arm Spring |
| 10 |
45212-98602 |
Reverse Lock Arm Spring |
| 11 |
45230-91J01 |
Replaced byy 45230-91JL0 |
| 12 |
09116-06094 |
Bolt (6x15) |
| 13 |
43411-91J00 |
Steering Adjuster |
| 14A |
43410-91J10 |
Steering Adjuster Knob |
| 14B |
09204-01002 |
Cotter Pin |
| 15 |
45700-91JL0 |
Shallow Water Drive Assy |
| 16 |
45722-91J00 |
Shallow Water Drive Spring |
| 17 |
09160-08082 |
Washer (8.5x16x1.2) |
| 18 |
09200-08045 |
Shallow Water Drive Shaft (NLA) |
| 19 |
09204-01002 |
Cotter Pin |
▶Fig. 22 - Drive Shaft Housing (19 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
52111-91J40-0EP |
Drive Shaft Housing (NLA) |
| 2 |
52113-91J01 |
Drive Shaft Housing Gasket |
| 3 |
52115-98600 |
Clutch Adjust Hole Cover |
| 4 |
55321-87J01 |
Aluminum Anode |
| 5A |
09248-10008 |
Drain Plug |
| 6 |
09116-06189 |
Replaced by 09116-06238 |
| 8 |
09168-10022 |
Drain Plug Gasket |
| 9 |
09168-12017 |
Gasket (12x17x1) |
| 10 |
09202-06015 |
Knock Pin |
| 11 |
09248-12007 |
Oil Drain Plug |
| 12 |
09320-04010 |
Bushing |
| 13 |
52131-91J00-0EP |
Extension Case (L) |
| 14 |
09108-08309 |
Stud Bolt |
| 15 |
09206-11006 |
Pin (8.4x11x8) (NLA) |
| 16 |
54132-91J10 |
Upper Rubber Mount |
| 17 |
54162-91J00 |
Lower Rubber Mount |
| 18 |
55181-95200 |
Flush Hose Attachment |
| 19 |
52117-92D00 |
Water Inspection Tube |
| 45840 |
09103-06281 |
Bolt (6x14) |
▶Fig. 24 - Gear Case (27 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
55100-91J30-0EP |
Gear Case Housing |
| 2 |
59311-91J00 |
Pinion Bushing |
| 3 |
09262-20106 |
Bearing (20x42x12) |
| 4 |
55321-87J01 |
Aluminum Anode |
| 5 |
09116-08156 |
Bolt (8x50) |
| 6 |
09103-06281 |
Bolt (6x14) |
| 7 |
09168-10022 |
Drain Plug Gasket |
| 8 |
09206-11006 |
Pin (8.4x11x8) (NLA) |
| 9 |
09248-10008 |
Drain Plug |
| 10 |
09140-08023-XC0 |
Nut (8mm) |
| 11 |
09160-08082 |
Washer (8.5x16x1.2) |
| 12 |
56120-91JM0-0EP |
Propeller Shaft Bearing Housing |
| 13 |
09167-23001 |
Washer |
| 14 |
09282-12008 |
Oil Seal (12x24x4.5) |
| 15 |
09262-12001 |
Bearing (12x28x8) |
| 16 |
09262-20106 |
Bearing (20x42x12) |
| 17 |
56122-98602 |
Oil Seal Protector |
| 18 |
56123-98600 |
Protector Washer |
| 19 |
09116-06094 |
Bolt (6x15) |
| 20 |
09280-49002 |
O-Ring |
| 22 |
58120-91JL0 |
Type C Propeller Bushing |
| 23 |
58130-91JL0 |
Propeller Nut |
| 24 |
57635-91JL0 |
Propeller Stopper |
| 25 |
09204-03003 |
Prop Nut Cotter Pin |
| 45678 |
58110-91JL0-019 |
C601 Propeller (3x7-1/2x6) |
| 45709 |
58110-91JM0-019 |
C611 Propeller (3x7-1/2x6-1/2) |
| 45737 |
58110-91JN0-019 |
C701 Propeller (3x7-1/2x7) |
▶Fig. 25 - Drive Shaft (35 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
09181-10156 |
Washer |
| 3 |
57130-91J00 |
Drive Shaft Bushing |
| 4 |
09380-10003 |
Circlip |
| 5 |
57311-98601 |
Pinion Gear (NLA) |
| 7 |
09169-12002 |
Washer (NLA) |
| 8 |
57510-98611 |
Forward Gear (NLA) |
| 9 |
57521-98601 |
Reverse Gear (NLA) |
| 11 |
09181-12111 |
Thrust Washer (1.00) |
| 14 |
57611-91J00 |
Propeller Shaft Assembly |
| 15 |
57621-98600 |
Clutch Dog Shifter (NLA) |
| 16 |
09202-04016 |
Pin |
| 17 |
09440-05039 |
Spring |
| 18 |
09440-24007 |
Clutch Dog Spring (NLA) |
| 19 |
57631-98601 |
Push Rod |
| 20 |
57632-97L00 |
Push Pin |
| 45658 |
57111-91J21 |
Drive Shaft (S) |
| 45659 |
57111-91J31 |
Drive Shaft (L) |
| 45670 |
09181-20162 |
Shim (0.80) (NLA) |
| 45701 |
09181-20164 |
Shim (0.90)(NLA) |
| 45729 |
09181-20167 |
Shim (1.00) |
| 45760 |
09181-20172 |
Shim (1.10) (NLA) |
| 45790 |
09181-20176 |
Shim (1.20) (NLA) |
| 45809 |
09160-10088 |
Washer (1.70) (NLA) |
| 45810 |
09160-10089 |
Washer (1.80) (NLA) |
| 45811 |
09160-10090 |
Washer (1.90) (NLA) |
| 45812 |
09160-10091 |
Washer (2.00) (NLA) |
| 45813 |
09160-10092 |
Washer (2.10) (NLA) |
| 45931 |
09181-12008 |
Thrust Washer (0.60) (NLA) |
| 45932 |
09160-12070 |
Thrust Washer (0.80) (NLA) |
| 45933 |
09181-12111 |
Thrust Washer (1.00) |
| 45992 |
09181-20159 |
Shim (0.60) (NLA) |
| 45993 |
09181-20160 |
Shim (0.70) (NLA) |
| 45994 |
09181-20162 |
Shim (0.80) (NLA) |
| 45995 |
09181-20164 |
Shim (0.90)(NLA) |
| 45996 |
09181-20167 |
Shim (1.00) |
▶Fig. 26 - Lower Cover (23 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
61100-91J30-YR9 |
Lower Cover Assembly (NLA) |
| 2 |
65132-91J00 |
Cushion (NLA) |
| 3 |
65197-91J10 |
Fuel Tank Holder (NLA) |
| 4 |
09250-06005 |
Plug |
| 5 |
09250-12004 |
Plug (NLA) |
| 6 |
61112-91J10 |
Lower Engine Cover Rubber |
| 7 |
61126-91J01 |
Lower Cover Plate Gasket |
| 8 |
61950-91J20 |
Carrying Handle |
| 9 |
09116-06094 |
Bolt (6x15) |
| 10 |
29103-93J30 |
Bolt (8x25) |
| 11 |
09308-08011 |
Grommet |
| 12 |
61151-91J11 |
Cushion |
| 13 |
61151-91J01 |
Cushion |
| 14 |
09250-12016 |
CAP(OD:20) |
| 15 |
61611-91J11 |
Engine Cover Fastener |
| 16 |
61640-91J10 |
Fastener Lever |
| 17 |
09125-05132 |
Screw (5x14) (NLA) |
| 18 |
09140-05005 |
Nut |
| 19 |
09160-05029 |
Washer (5.5x10x0.8) |
| 20 |
61185-91J00 |
Throttle Cable Grommet (NLA) |
| 22 |
63624-91J00 |
Oil Level Gauge Grommet |
| 25 |
21131-94J00-YAY |
Clutch Shift Mark |
| 27 |
61211-91J40 |
Fuel Cock Mark |
▶Fig. 27 - Engine Cover (10 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
61411-91J10-0EP |
Upper Engine Cover |
| 2 |
61622-91J41 |
Recoil Starter Seal |
| 3 |
61435-91J50 |
Rear Emblem Mark DF4 (NLA) |
| 5 |
61443-91J20 |
Starboard Engine Cover Stripe |
| 6 |
61453-91J20 |
Port Engine Cover Stripe |
| 7 |
61458-99E31 |
Engine Cover Label |
| 9 |
68271-91J00-Y2D |
Suzuki Emblem |
| 10 |
69716-99E14 |
Fuel Limitation Label |
| 11 |
09800-01016 |
Tool Set |
| 12 |
68110-96110 |
Weather Cover (NLA) |
▶Fig. 28 - Tiller Handle (19 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
63111-91J30-0EP |
Tiller Handle |
| 2 |
63210-93E30 |
Handle Grip |
| 3 |
63221-91J00 |
Handle Rod |
| 4 |
63225-98601 |
Throttle Adjust Plate |
| 5 |
63241-986B0 |
Handle Rod Support |
| 6 |
63244-986A0 |
Throttle Adjust Knob |
| 7 |
63610-91J04 |
Throttle Cable Assembly |
| 8 |
63620-91J00 |
Throttle Cable Stopper |
| 9 |
63628-91J00 |
Throttle Cable Stopper Plate (NLA) |
| 10 |
09116-08156 |
Bolt (8x50) |
| 11 |
09118-06123 |
Bolt (6x25) |
| 12 |
09126-06015 |
Screw (6x23) |
| 13 |
09136-05041 |
Screw (5x20) |
| 14 |
09140-08023-XC0 |
Nut (8mm) |
| 15 |
09148-06008 |
Nut |
| 16 |
09160-08082 |
Washer (8.5x16x1.2) |
| 17 |
09280-20004 |
O-Ring |
| 18 |
09306-08016 |
Bushing |
| 19 |
69714-91J20 |
Engine Start Mark |
▶Fig. 29 - Fuel Tank (17 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
65110-91J01 |
Fuel Tank |
| 2 |
65260-91J00 |
Fuel Tank Bracket (NLA) |
| 3 |
65281-91J11 |
Fuel Tank Grommet |
| 4 |
65284-91JL0 |
Fuel Tank Grommet Rubber |
| 5 |
65510-91J02 |
Fuel Tank Cap Assembly |
| 6 |
09168-32003 |
Tank Cap Gasket |
| 7 |
09103-06125 |
Bolt (6x16) (NLA) |
| 8 |
09169-06067 |
Washer (6.8x19x1.6) |
| 9 |
09320-09059 |
Cushion |
| 10 |
01550-06257 |
BOLT |
| 11 |
61151-91J01 |
Cushion |
| 12 |
66100-91J11 |
Fuel Cock Assembly |
| 13 |
66152-98300 |
Fuel Cock Filter |
| 14 |
66171-98301 |
Fuel Filter Cup |
| 15 |
66273-98301 |
Fuel Cock Gasket |
| 16 |
09136-04010 |
Screw (4x12) |
| 21 |
99011-91J04-03B |
Owners Manual DF4/DF6 - 2006 |
▶Fig. 3 - Crankshaft (26 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
12111-91J01-0B0 |
Piston |
| 2 |
12140-91J10 |
Piston Ring Set |
| 3 |
12151-90900 |
Piston Pin |
| 4 |
09381-18002 |
Piston Pin Circlip |
| 5 |
12160-90910-0A0 |
Connecting Rod Assembly (Red) |
| 6 |
12163-90900 |
Connecting Rod Bolt (NLA) |
| 7 |
12200-91J01 |
Crankshaft Assembly |
| 8 |
08211-25361 |
Washer |
| 9 |
12711-91J20 |
Camshaft |
| 10 |
12951-91J01 |
Decompression Cam |
| 11 |
09106-02001 |
Bolt (2x9.8) |
| 12 |
08211-17251 |
Thrust Washer |
| 13 |
12894-91JL0 |
Push Rod |
| 14 |
12961-90900 |
Rocker Arm (NLA) |
| 15 |
12962-90900 |
Pivot (NLA) |
| 16 |
12966-91J00 |
Push Rod Guide |
| 17 |
09108-06126 |
Stud Bolt (NLA) |
| 18 |
09140-06021 |
Nut |
| 19 |
12891-87C00 |
Tappet |
| 20 |
12911-91J02 |
Intake Valve |
| 21 |
12915-91J02 |
Exhaust Valve |
| 22 |
12921-91J00 |
Valve Spring |
| 23 |
12931-78G00 |
Valve Spring Retainer |
| 24 |
12932-24400 |
Valve Cotter |
| 25 |
12100-91J10-050 |
Piston & Ring Set (OS:0.50) (NLA) |
| 26 |
12140-91J10-050 |
Piston Ring Set (OS:0.50) (NLA) |
▶Fig. 30 - Opt: Electrical (19 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
39600-91J00 |
Receptacle Lighting Set |
| 2 |
32102-91J10 |
Flywheel (NLA) |
| 3 |
32120-91J00 |
Lighting Coil (NLA) |
| 4 |
09103-06048 |
Bolt (6x20) (NLA) |
| 5 |
39601-95D00 |
Lighting Receptacle Assembly |
| 6 |
36634-93910 |
Connector Cap |
| 7 |
39602-93900 |
Lamp Cord Plug Assembly |
| 8 |
09404-06429 |
Clamp |
| 9 |
32801-91J00 |
Rectifier Set |
| 10 |
32800-94620 |
Rectifier & Regulator |
| 11 |
32890-91J00 |
Rectifier Bracket (NLA) |
| 12 |
36740-95253 |
Fuse Case Assembly |
| 13 |
09481-20001 |
20 Amp Fuse |
| 14 |
37132-93700 |
Wire Connector |
| 15 |
01550-06127 |
BOLT |
| 16 |
09321-05019 |
Cushion |
| 17 |
09404-06435 |
Clamp (L:135) |
| 18 |
36990-87D00 |
Terminal & Sleeve Set |
| 19 |
32000-91J01 |
Battery Charging Kit |
▶Fig. 31 - Opt: Fuel Tank (15 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
65000-99J01 |
3 Gallon Fuel Tank |
| 2 |
65520-99100 |
Fuel Tank Cap (NLA) |
| 3 |
65561-95D00 |
Fuel Tank Cap Gasket |
| 4 |
99105-00192 |
Fuel Tank Connector (11mm) |
| 5 |
65831-95D00 |
Fuel Outlet Filter |
| 6 |
65890-99100 |
Outlet Assembly |
| 7 |
65892-95D00 |
Fuel Outlet O-Ring |
| 8 |
65700-91J23 |
Fuel Hose Assembly (NLA) - Use 65700-91J23-BPMS |
| 9 |
65750-87J11 |
Fuel Hose Connector |
| 10 |
65750-98506 |
Fuel Hose Connector (11mm) |
| 11 |
65770-94J00 |
Replaced by 65770-94J04 |
| 11A |
65781-98500 |
Hose Clip |
| 12 |
65720-986L0 |
Fuel Connector |
| 13 |
09103-06237 |
Bolt (6x12.5) |
| 14 |
09160-06085 |
Washer (6.5x15x1.0) |
▶Fig. 32 - Opt: Remote Control (42 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
67200-94J21 |
67200-94J30 |
| 2 |
36628-92E00 |
Wire Harness Grommet |
| 3 |
37830-95D03 |
Emergency Stop Switch Assembly |
| 4 |
37823-92E02 |
Stop Switch Lanyard |
| 5 |
67212-95600 |
Washer (NLA) |
| 6 |
67220-95630 |
Plate Assembly |
| 7 |
67223-99E10 |
Brake Adjustment Knob |
| 8 |
67229-95600 |
Roller (NLA) |
| 9 |
67232-95600 |
Bushing |
| 10 |
67238-87D00 |
Drive Gear |
| 11 |
67241-99E10 |
Free Throttle Lever (NLA) |
| 12 |
67243-95600 |
Bushing (NLA) |
| 13 |
67244-95600 |
Wave Washer (NLA) |
| 14 |
67245-95600 |
Free Throttle Drum (NLA) |
| 15 |
67251-99E10 |
Handle Lever |
| 16 |
67252-95600 |
Bushing |
| 17 |
67253-95600 |
Washer (NLA) |
| 18 |
67255-99E00 |
Neutral Lock Arm |
| 19 |
67256-95600 |
Neutral Lock Holder |
| 20 |
67257-99E00 |
Lever Cap |
| 21 |
67258-99E00 |
Neutral Arm Bracket |
| 22 |
67259-87D00 |
Neutral Arm Spring (NLA) |
| 23 |
67261-99E00 |
Grip |
| 24 |
67296-94310 |
Screw |
| 25 |
67264-95600 |
Washer (NLA) |
| 26 |
67267-95610 |
Wire Cover (Black) |
| 27 |
67273-95600 |
Spacer |
| 28 |
67275-95600 |
Cable End |
| 29 |
67288-92E00 |
Washer |
| 30 |
67292-94300 |
E Ring |
| 31 |
67294-95600 |
Spacer |
| 32 |
67296-90J10 |
Rear Cover Screw |
| 33 |
67296-94300 |
Screw (4x10) |
| 34 |
67296-95600 |
Screw |
| 35 |
67296-95610 |
Screw |
| 36 |
67297-95600 |
Washer |
| 37 |
68165-16B01-13L |
Suzuki Emblem |
| 38 |
09100-08232 |
Bolt (8x30) |
| 39 |
09126-05003 |
Screw (5x12) |
| 40 |
09140-06020 |
Nut (6mm) |
| 41 |
09160-06104 |
Washer (6.5x24x2) |
| 42 |
37859-90J00 |
Spacer |
▶Fig. 33 - Opt: Remocon Parts Set (30 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
67130-91J02 |
Remote Control Parts Kit |
| 2 |
67110-91J00 |
Remocon Attachment |
| 3 |
09108-08130 |
Stud Bolt (8x20) |
| 4 |
09159-08059 |
Nut |
| 5 |
29162-93J10 |
Lock Washer |
| 6 |
63610-91J11 |
Throttle Cable Assembly |
| 7 |
67412-91J00 |
Remocon Throttle Lever |
| 8 |
67415-91J00 |
Remocon Throttle Drum |
| 9 |
67416-91J00 |
Remocon Throttle Bolt |
| 10 |
67430-91J00 |
Throttle Cable Guide |
| 11 |
67447-91J10 |
Throttle Cable Bolt |
| 12 |
67448-91J00 |
Remocon Cable Stopper |
| 13 |
67460-91J00 |
Remocon Throttle Bracket |
| 14 |
67466-95200 |
Cable Connector |
| 15 |
29141-93J00 |
Nut (6mm) |
| 16 |
09159-06079 |
Nut |
| 17 |
09159-06079 |
Nut |
| 18 |
09160-06104 |
Washer (6.5x24x2) |
| 19 |
09160-08082 |
Washer (8.5x16x1.2) |
| 20 |
09164-08017 |
Wave Washer |
| 21 |
09306-08002 |
Bushing (NLA) |
| 22 |
67447-91J00 |
Clutch Cable Pin (NLA) |
| 23 |
67467-93E01 |
Cable Connector |
| 24 |
09160-06082 |
Washer (6.5x13x1.0) |
| 25 |
09180-06097 |
Spacer |
| 26 |
36831-91J00 |
Stop Switch Lead |
| 27 |
65791-91J00 |
Hose & Cable Clamp Bracket |
| 28 |
29103-93J00 |
Bolt (6x12) |
| 29 |
09403-07325 |
Clamp |
| 30 |
09403-12314 |
Clamp (NLA) |
▶Fig. 4 - Intake Manifold (6 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
13111-91J30 |
Intake Manifold (NLA) |
| 2 |
13119-91J00 |
Inlet Manifold Gasket |
| 3 |
01570-06357 |
BOLT |
| 4 |
13710-91J20 |
Flame Arrester |
| 5 |
13720-91J30 |
Flame Arrester Holder |
| 6 |
09180-06354 |
Spacer |
▶Fig. 7 - Carburetor (26 parts)
| Ref |
OEM Part # |
Part Name |
| 2 |
13236-91J30 |
Main Nozzle |
| 3 |
13245-91J00 |
Float Chamber (NLA) |
| 4 |
13279-91J00 |
Drain Screw |
| 5 |
13247-91J00 |
Float Chamber Screw (NLA) |
| 6 |
13250-91J00 |
Carburetor Float |
| 7 |
13251-91J00 |
Float Chamber Gasket |
| 8 |
13254-91J00 |
Float Pin |
| 9 |
13375-43E00 |
Valve Clip |
| 10 |
13371-91J10 |
Needle Valve |
| 11 |
09491-70016 |
Main Jet #70 |
| 12 |
09492-35029 |
Pilot Jet #35 |
| 13 |
13534-91J00 |
Throttle Stop Screw (NLA) |
| 14 |
13268-91J10 |
Stop Screw Spring (NLA) |
| 15 |
13535-91J00 |
Screw |
| 16 |
13277-91J00 |
Air Vent Hose |
| 17 |
13276-91J00 |
Clip |
| 18 |
09351-60802-200 |
Protector (NLA) |
| 19 |
09408-00200 |
Clamp |
| 20 |
13125-91J10 |
Carburetor Gasket |
| 21 |
13413-91J20 |
Choke Rod (NLA) |
| 22 |
13436-91J00 |
Choke Rod Connector |
| 23 |
13631-91J00 |
Choke Knob |
| 24 |
01547-06857 |
BOLT 6X85 |
| 25 |
08322-01067 |
Washer (6.5x13x1.0) |
| 45658 |
13200-91J81 |
Carburetor Assembly |
| 45659 |
13200-91JC0 |
Carburetor Assembly |
100-Hour / Annual Service Checklist
Regular maintenance keeps your Suzuki DT 4SK6, DT 4LK6 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.