Mercury 30 EFI (3 CYL.)(4-STROKE) (1C109093 & Up) Parts & Diagrams

🔎 Mercury 30 EFI (3 CYL.)(4-STROKE) Reference Library — Exploded parts diagrams (40 diagrams), specifications, common issues, and maintenance checklist.

The Mercury 30 EFI (3 CYL.)(4-STROKE) is a 4-Stroke, Inline 3-Cylinder, EFI outboard motor. Commonly used on jon boats, pontoons, and mid-size utility craft.

Quick Reference Specifications

Specification	Value
Engine Type	4-Stroke, Inline 3-Cylinder, EFI
Horsepower	30 HP
Displacement	526 cc
Bore x Stroke	61 mm x 60 mm
Spark Plug (Type & Gap)	NGK BKR6E
Engine Oil Capacity	3.0 L (3.17 quart)
Recommended Engine Oil	SAE 25W-40 Mercury FourStroke Oil
Gear Case Oil Capacity	340 mL (11.5 fl oz)
Idle Speed (in gear)	700 ± 50 RPM (in gear)
Full Throttle RPM Range	5250-6250
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 Mercury 30 EFI (3 CYL.)(4-STROKE):

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 Mercury 30 EFI (3 CYL.)(4-STROKE).

▶Accessories (1 parts)

Ref	OEM Part #	Part Name
-	880093A03	TILLER HANDLE KIT, Remote Control to Tiller Handle

▶Adaptor Plate (27 parts)

Ref	OEM Part #	Part Name
-	27-859352A02	GASKET SET
1	825228T27	ADAPTOR PLATE ASSEMBLY
2	17-23784	PIN, Dowel
3	8M0026249	DIPSTICK TUBE ASSEMBLY, Plastic
4	25-8M0008708	O-RING
5	8M0162935	DIPSTICK
6	10-4006731	SCREW, (M6 x 16)
7	19-822464	PLUG
8	25-19565002	GROMMET Comment: Power Trim
9	22-629101	FITTING, Elbow - 90 Degree (.125-27)
10	54-816311T	TIE STRAP, (8.00 Inches)
11	26-66301	SEAL, Oil
12	23-859594	BUSHING
13	10-4007455	SCREW, (M6 x 55)
14	27-8M0213113	GASKET
15	25-845746	O-RING
16	10-8M0204741	SCREW, (M6 x 20) Stainless Steel
17	893765	PLATE, Top Oil Pickup
18	54-855228	CLAMP
19	32-854793	HOSE, Oil Pickup
20	893700	BAFFLE, Oil Pick-up
21	8M0210772	BODY, Oil Pressure Relief
22	19-8M0021330	PLUG, (M18)
23	54-899145	CLIP, Tie Strap
24	54-816311T	TIE STRAP, (8.00 Inches)
25	32-8M0108355	HOSE, (57.00 Inches Bulk), Cut to 17 Inches
26	22-291112	FITTING

▶Bottom Cowl (29 parts)

Ref	OEM Part #	Part Name
-	880093A03	TILLER HANDLE KIT, Remote Control to Tiller Handle
1	4020-826277T04	CHAP, Long - Port
2	4020-826278T08	CHAP, Long - Starboard
3	10-8M0230977	SCREW, (M6 x 25 MM)
4	10-892073002	SHOULDER SCREW, (M6)
5	8M0151037	BOOT
6	8M0188541	SEAL
7	889246T99	PAN
8	19-897203	PLUG, Manual
9	87-8M0235191	SWITCH, Trim, Power Trim
10	8M0151055	HOOK
11	10-8M0103806	SCREW, (M6 x 20 MM) Stainless Steel
12	8M4502035	GROMMET
13	879147T24	CAP
14	10-8M0103806	SCREW, (M6 x 20 MM) Stainless Steel
15	10-8M0103807	SCREW, (M6 x 25 MM) Stainless Steel
16	23-856954	BUSHING
17	25-8M0025696	GROMMET
18	888819002	DRAIN, Cowl
19	822426T03	LATCH ASSEMBLY, Rear Comment: SN# 1C086518 & Up
20	NSS	NOT SOLD SEPARATE, Handle-Rear Latch Comment: SN# 1C086518 & Up
21	8M0006060	SEAL
22	8M0006062	LINK
23	10-88552514	SCREW, (M6 x 14 MM) Stainless Steel
24	12-897936	WASHER
25	10-8M0103806	SCREW, (M6 x 20 MM) Stainless Steel
26	8M0151043	GROMMET
27	12-855576	WASHER
28	22-827948	FITTING

▶Camshaft/Oil Pump (11 parts)

Ref	OEM Part #	Part Name
-	27-859352A02	GASKET SET
1	402-834781T1	CAMSHAFT
2	17-826149	PIN, Dowel
3	17-893581	PIN, Dowel
4	857087T1	PUMP ASSEMBLY, Oil
5	25-857096	O-RING
6	NSS	NOT SOLD SEPARATE, O Ring
7	25-857094	O-RING
8	25-857093	O-RING
9	10-875206	SCREW, (M6 x 16)
10	10-4000333	SCREW, (M6 x 40)

▶Crankshaft, Pistons and Connecting Rods (15 parts)

Ref	OEM Part #	Part Name
-	27-859352A02	GASKET SET
1	401-858507T04	CRANKSHAFT ASSEMBLY
2	28-893761	KEY
3	28-91800	KEY, Woodruff
4	8M0151047	SEAL
5	8M0151048	SEAL
6	600-893530T01	CONNECTING ROD
7	10-8M0049884	BOLT
8	23-893630002	BEARING, Blue
9	700-893524T02	PISTON ASSEMBLY Comment: .50MM Oversized - Bare Piston
10	39-893525A03	RING SET, Ring Comment: .50MM Oversized
11	NSS	NOT SOLD SEPARATE, Piston Ring - Second
12	NSS	NOT SOLD SEPARATE, Ring-Piston Oil-Included With Complete Piston
13	41-893863	PIN, Piston
14	40-893529	RETAINER, Piston Pin

▶Cylinder Block (27 parts)

Ref	OEM Part #	Part Name
-	893714T05	POWERHEAD ASSEMBLY
1	800-893500T02	CYLINDER BLOCK ASSEMBLY
2	17-825010	PIN, Dowel
3	22-479452	PLUG
4	22-384073	PLUG, Pipe (.500-14)
5	22-416223	PLUG, Pipe (.750-14)
6	23-893631002	BEARING, Main - Blue
7	822625	NIPPLE, (M20)
8	27-8M0163129	GASKET
9	10-82506182	SCREW, (M8 x 82)
10	10-8M0205943	SCREW, (M6 x 35)
11	35-8M0162829	FILTER, Oil
12	27-8M4500244	GASKET
13	8M0183025	COVER, Exhaust
14	22-479452	PLUG
15	855676003	THERMOSTAT
16	27-8M0177107	GASKET
17	8M0188835	COVER, Thermostat
18	10-8M0205943	SCREW, (M6 x 35)
19	35-8M0021770	STRAINER, Water
20	54-816311T	TIE STRAP, (8.00 Inches)
21	8M0214984	SENSOR ASSEMBLY
22	25-627021	O-RING, (.301 x .070)
23	893697	LIFTING EYE
24	10-857139	SCREW, (M8 x 35)
25	32-77653101	HOSE, (48.00 Inches Bulk), Cut to 19 Inches - To Fitting in Adaptor Plate
26	32-8M0108349	TUBING, (.312) (70.00 Inches Bulk), Cut to 10 Inches

▶Cylinder Head (27 parts)

Ref	OEM Part #	Part Name
-	27-859352A02	GASKET SET
1	900-8M0224247	CYLINDER HEAD
2	858266	GUIDE
3	10-4000325	SCREW, (M6 x 8)
4	12-859768	WASHER
5	26-893549	SEAL, Oil
6	22-875209	PIPE PLUG
7	25-8M0162934	O-RING
8	8M0174399	COVER ASSEMBLY
9	22-825054	BREATHER PIPE
10	855236	PLATE, Baffle
11	10-4005685	SCREW, (M4 x 10)
12	NSS	NOT SOLD SEPARATE, Decal-Servicing Referral
13	NSS	NOT SOLD SEPARATE, Decal-Engine Oil/Valve Clearance
14	27-8M0118180	GASKET
15	10-8M0204741	SCREW, (M6 x 20) Stainless Steel
16	10-82503395	SCREW, (M9 x 95)
17	10-893745025	SCREW, (M6 x 25)
18	22-629101	FITTING, Elbow - 90 Degree (.125-27)
19	830294T3	BRACKET Comment: HANDLE
20	10-8M0204741	SCREW, (M6 x 20) Stainless Steel Comment: HANDLE
21	859578A1	PLUG ASSEMBLY, Oil
22	25-8M0204673	O-RING, (.921 x .139)
23	NSS	NOT SOLD SEPARATE, Decal-HP-ID
24	17-825010	PIN, Dowel
25	8M0026326	DEFLECTOR, Cowl
26	10-8M0012661	SCREW

▶Driveshaft Housing (22 parts)

Ref	OEM Part #	Part Name
1	1503-852421T07	HOUSING, Driveshaft - Long
2	1503-852421T08	HOUSING, Driveshaft - Short
3	NSS	NOT SOLD SEPARATE, Exhaust Pipe Comment: Short
4	10-88960845	SCREW, (M8 x 45)
5	10-824459110	SCREW, (M8 x 110) Stainless Steel
6	8288181	PLUG, Drain
7	26-8M0007119	SEAL
8	826276	BUMPER
9	8M0151042	GROMMET Comment: Long
10	22-8M0181450	FITTING Comment: Long
11	54-816311T	TIE STRAP, (8.00 Inches) Comment: Long
12	19-892286	CAP Comment: Long
13	8M0043364	BUMPER
14	16-823984	STUD, (M10 x 50)
15	12-8M0214963	WASHER, (.406 x .750 x .105) Stainless Steel
16	11-40140	NUT, (M10)
17	32-897971A01	TUBE/SEAL KIT, Water - Long
18	32-897970A01	TUBE/SEAL KIT, Water - Short
19	8M0151041	SEAL, Water
20	54-828529	GUIDE
21	893770	PLATE, Driveshaft Housing
22	10-1993325	SCREW, (M10 x 25 MM)

▶Electrical Components, 1C104333/0P560349 and Below (45 parts)

Ref	OEM Part #	Part Name
1	10-82129125	SCREW, (M6 x 25 MM)
2	893774002	BRACKET
3	12-8M0214930	WASHER
4	25-8M0190980	GROMMET
5	898369T13	ECM, Engine Control Module Comment: 40 Bodensee
6	23-856954	BUSHING
7	54-24836	CLIP
8	10-82239312	SCREW, (M5 x 12)
9	54-858954	CLIP, (.625)
10	54-879962	CLIP, Part of Electrical Harness
11	8M0022449	PLATE
12	10-8248324	SCREW, (M6 x 16)
13	84-883834T01	CABLE ASSEMBLY, Diode
14	8M0007734	BRACE
15	10-82129114	SCREW, (M6 x 14)
16	893768	PLATE, Solenoid
17	10-82129114	SCREW, (M6 x 14)
18	8M0010250	BRACKET
19	825096T01	RELAY
20	84-93388A16	CABLE ASSEMBLY, (8.50 Inches)
21	11-401386	NUT, (M6) Stainless Steel
22	84-88439A9	CABLE ASSEMBLY, Battery - Positive
23	85-880786	BOOT, Insulator - Red
24	84-893665T05	HARNESS ASSEMBLY
25	88-8M0207797	FUSE, Mini - Gray - 2 Ampere
26	NSS	NOT SOLD SEPARATE, Cover
27	54-816311T	TIE STRAP, (8.00 Inches)
28	13541	PLUG, Male
29	8M0082988	SENSOR
30	10-40011107	SCREW, (M5 x 16) Stainless Steel
31	893640T01	REGULATOR, Voltage
32	893771	BRACKET, Connector
33	8308971	FOAM PAD
34	10-8248329	SCREW, (M6 x 40)
35	87-8M0098207	PRESSURE SWITCH
36	50-893887T	STARTER MOTOR ASSEMBLY, Complete
37	11-94330	NUT, (.250-20) Brass
38	84-88439A4	CABLE ASSEMBLY, Battery - Negative
39	54-8M0024808	J CLIP
40	10-40011153	SCREW, (M8 x 45) Stainless Steel
41	33-883323001	SPARK PLUG
42	84-881863A1	CABLE ASSEMBLY
43	822447T01	CAP ASSEMBLY, Connector - 3 Pin Male
44	824514T02	CAP ASSEMBLY, Connector - 2 Pin Male
45	84-897940T01	HARNESS ASSEMBLY, Fuse

▶Electrical Components, 1C104334/0P560350 and Up (45 parts)

Ref	OEM Part #	Part Name
1	10-82129125	SCREW, (M6 x 25 MM)
2	893774002	BRACKET
3	12-8M0214930	WASHER
4	25-8M0190980	GROMMET
5	8M0059782	ECM, Engine Control Module - 30 3 Cyl, EU
6	23-856954	BUSHING
7	54-24836	CLIP
8	10-82239312	SCREW, (M5 x 12)
9	54-858954	CLIP, (.625)
10	54-879962	CLIP, Part of Electrical Harness
11	8M0022449	PLATE
12	10-8248324	SCREW, (M6 x 16)
13	84-883834T01	CABLE ASSEMBLY, Diode
14	8M0007734	BRACE
15	10-82129114	SCREW, (M6 x 14)
16	893768	PLATE, Solenoid
17	10-82129114	SCREW, (M6 x 14)
18	8M0010250	BRACKET
19	825096T01	RELAY
20	84-93388A16	CABLE ASSEMBLY, (8.50 Inches)
21	11-401386	NUT, (M6) Stainless Steel
22	84-88439A9	CABLE ASSEMBLY, Battery - Positive
23	85-880786	BOOT, Insulator - Red
24	84-8M0044998	HARNESS ASSEMBLY
25	88-8M0207797	FUSE, Mini - Gray - 2 Ampere
26	8M0045270	COVER
27	54-816311T	TIE STRAP, (8.00 Inches)
28	13541	PLUG, Male
29	8M0082988	SENSOR
30	10-40011107	SCREW, (M5 x 16) Stainless Steel
31	893640T01	REGULATOR, Voltage
32	893771	BRACKET, Connector
33	8308971	FOAM PAD
34	10-8248329	SCREW, (M6 x 40)
35	87-8M0098207	PRESSURE SWITCH
36	50-893887T	STARTER MOTOR ASSEMBLY, Complete
37	11-94330	NUT, (.250-20) Brass
38	84-88439A4	CABLE ASSEMBLY, Battery - Negative
39	54-8M0024808	J CLIP
40	10-40011153	SCREW, (M8 x 45) Stainless Steel
41	33-883323001	SPARK PLUG
42	84-881863A1	CABLE ASSEMBLY
43	822447T01	CAP ASSEMBLY, Connector - 3 Pin Male
44	824514T02	CAP ASSEMBLY, Connector - 2 Pin Male
45	84-897940T01	HARNESS ASSEMBLY, Fuse

▶Flywheel (19 parts)

Ref	OEM Part #	Part Name
-	893714T05	POWERHEAD ASSEMBLY
1	859284T2	FLYWHEEL COVER
2	10-8248326	SCREW, (M6 x 25 MM)
3	NSS	NOT SOLD SEPARATE, DECAL, EPA (2009 & Up) Comment: (Contact Mercury Marine Warranty Administration for Replacement-Service Bulletin 2009-18)
4	200-8M0118173	FLYWHEEL Comment: Serial Number -1C104334 and Up
5	833104T6	GEAR, Driven
6	NSS	NOT SOLD SEPARATE, Decal-Warning Spinning Flywheel
7	NSS	NOT SOLD SEPARATE, Decal-Timing Marks
8	NSS	NOT SOLD SEPARATE, Decal-Warning-Neutral
9	11-893789	NUT
10	12-893762	WASHER
11	10-4013930	SCREW, (M5 x 30)
12	398-878143T05	STATOR
13	834838	LOAD RING
14	833102T	GEAR, Drive
15	10-82761140	SCREW, (M10 x 40)
16	12-4002320	WASHER
17	8M0151040	BELT
18	54-816311T	TIE STRAP, (8.00 Inches)

▶Fuel Lines (5 parts)

Ref	OEM Part #	Part Name
1	32-828547353	CONDUIT, (.350 Inside Diameter x 3.00 Feet Bulk), Cut to 24 Inches
2	32-8M0086957	LINE, Fuel Comment: SN# 1C108038 & Up
3	35-879885Q	FILTER, Fuel
4	8775381	PROTECTIVE SLEEVE
5	32-8M0111510	LINE, Fuel Comment: SN# 1C108038 & Up

▶Fuel Pump (23 parts)

Ref	OEM Part #	Part Name
-	32-8M0044791	HOSE ASSEMBLY Comment: Handle SN# 1C108038 & Up
1	8M0141827	PUMP ASSEMBLY, Fuel
2	32-828547T1	CONDUIT, (.500 Inside Diameter x 3.00 Feet Bulk), Cut to 26 Inches
3	10-82684430	SCREW, (M6 x 30)
4	32-8M0108349	TUBING, (.312) (70.00 Inches Bulk), To VST Cooler - Cut to 31 Inches
5	32-8M0108355	HOSE, (57.00 Inches Bulk), To Vapor Separator Cover - Cut to 16.5 Inches
6	32-8M0108349	TUBING, (.312) (70.00 Inches Bulk), To Telltale - Cut to 6 Inches
7	54-816311T	TIE STRAP, (8.00 Inches)
8	32-8M0108355	HOSE, (57.00 Inches Bulk), Cut to 8 Inches
9	35-879884T	FILTER, Fuel
10	32-8M0108355	HOSE, (57.00 Inches Bulk), Cut to 31.50 Inches Comment: Handle
11	22-8M0148584	FITTING ASSEMBLY, Fuel Comment: Handle
12	23-856954	BUSHING
13	25-8M0190980	GROMMET
14	12-8M0214930	WASHER
15	11-401196	NUT, (M6)
16	22-8M0022500	FITTING, Reducer Comment: Remote
17	54-8M0022218	CLAMP
18	10-8M0022331	SCREW, Ratchet
19	893772	BRACKET
20	10-40011126	SCREW, (M6 x 13) Stainless Steel
21	32-828547633	CONDUIT, (.620 Inside Diameter x 3.00 Feet Bulk)
22	10-88552535	SCREW, (M6 x 35 MM) Stainless Steel

▶Gear Housing, Driveshaft - 2:1 Gear Ratio (41 parts)

Ref	OEM Part #	Part Name
-	46-812966A12	REPAIR KIT, Water Pump
1	893680T06	GEAR HOUSING ASSEMBLY, Basic
2	10-79953Q04	SCREW KIT, Drain
3	97-826134Q	ANODE
4	17-8M0084244	PIN, Dowel - With Hole (.375 x .625)
5	17-43044	PIN, Dowel - Without Hole (.375 x .625)
6	10-897657055	SCREW, (M6 x 55)
7	11-401386	NUT, (M6) Stainless Steel
8	818226A1	SEAL/PLATE KIT
9	NSS	NOT SOLD SEPARATE, Filler Plate
10	43-8M0187297	GEAR, Pinion
11	8M0012285	CAM, Shift
12	11-55910	NUT, (.437-20)
13	26-8M0204693	SEAL
14	22-878089	PLUG, Pipe (.0625-27)
15	31-812768	BEARING, Roller
16	889246A96	SHIFT SHAFT ASSEMBLY
17	53-29641	E RING
18	23-813696A2	BUSHING ASSEMBLY
19	25-45258	O-RING, (.987 x .103)
20	26-8M0204708	SEAL, Oil
21	45-859102	DRIVESHAFT, Long
22	15-812770A1	SHIM SET
23	31-8M0166756	BEARING ASSEMBLY, Roller
24	NSS	NOT SOLD SEPARATE, Cup
25	11-8128201	NUT
26	46-812966A7	BASE ASSEMBLY, Water Pump
27	25-8M0204651	O-RING, (1.859 x .139)
28	26-814669	SEAL, Oil
29	26-814670	SEAL, Oil
30	47-19453T	IMPELLER
31	28-8M0032831	KEY
32	12-8M0204720	WASHER
33	46-812966A12	PUMP ASSEMBLY, Water
34	27-8M0224241	GASKET, Lower
35	27-822189	GASKET, Upper Water Pump
36	19700A2	FACE PLATE
37	10-8248324	SCREW, (M6 x 16)
38	8M0151046	COUPLING, Short
39	8M0151045	COUPLER, Long
40	23-891637	BUSHING

▶Gear Housing, Propeller Shaft - 2:1 Gear Ratio (39 parts)

Ref	OEM Part #	Part Name
-	26-814669A2	SEAL KIT, Gear Housing
1	893680T06	GEAR HOUSING ASSEMBLY, Basic
2	8227731	INSERT, Threaded
3	43-821315T02	GEAR ASSEMBLY, Forward
4	31-889246A95	BEARING ASSEMBLY, Roller
5	NSS	NOT SOLD SEPARATE, Cup
6	31-21700	BEARING, Needle
7	8M0005743	ROD ACTUATOR
8	17-8M0084682	PIN, Spring
9	24-79910	SPRING Comment: Design I SN# 1C267558 & Below
10	12-78910	WASHER
11	52-821314T01	CLUTCH
12	17-8M0009287	PIN, Cross Comment: Design I SN# 1C267558 & Below
13	24-38114	SPRING
14	44-826193T03	PROPELLER SHAFT
15	43-821312T02	GEAR, Reverse
16	30-20839T	BEARING, Ball
17	8M0168900	CARRIER ASSEMBLY, Bearing
18	25-815460	O-RING
19	31-21700	BEARING, Needle
20	26-8M0205511	SEAL, Oil
21	26-8M0203757	SEAL, Oil
22	10-85594030	SCREW, (M8 x 30)
23	12-855941	WASHER, (.323 x .590 x .112) Stainless Steel
24	15-889246A98	SHIM SET
25	NSS	NOT SOLD SEPARATE, Decal-Gear Ratio
26	17264T2	TRIM TAB, Zinc
27	10-858771	SCREW, (M10 x 30)
28	8M0008716	CAM, Follower
29	17-8M0091340	SPRING / PIN KIT Comment: Design II SN# 1C267559 & Up
30	NSS	NOT SOLD SEPARATE, PIN Comment: Design II SN# 1C267559 & Up
31	NSS	NOT SOLD SEPARATE, SPRING Comment: Design II SN# 1C267559 & Up
32	NSS	NOT SOLD SEPARATE, GUIDE, Spring Comment: Design II SN# 1C267559 & Up
33	73345A1	THRUST HUB
34	11-69578Q1	PROP NUT KIT
35	14-8M0214942	TAB WASHER
36	12-8M0214963	WASHER, (.406 x .750 x .105) Stainless Steel
37	10-4000380	SCREW, (M10 x 45)
38	12-8M0214963	WASHER, (.406 x .750 x .105) Stainless Steel

▶Ignition Coil, 1C104333/0P560349 and Below (21 parts)

Ref	OEM Part #	Part Name
1	892858T01	PLATE, Coil Mounting
2	300-8M0077471	COIL, Ignition
3	84-881908T	CABLE SET
4	23-8M0206979	SPACER
5	10-82129145	SCREW, (M6 x 45)
6	8M0207773	RELAY ASSEMBLY
7	828102	BRACKET
8	25-818967	GROMMET
9	23-8M0214955	BUSHING
10	10-82129125	SCREW, (M6 x 25 MM)
11	23-856954	BUSHING
12	25-8M0190980	GROMMET
13	12-8M0214930	WASHER
14	10-82684425	SCREW, (M6 x 25)
15	10-82129114	SCREW, (M6 x 14)
16	23-892863002	SPACER
17	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel
18	84-858414A3	CABLE ASSEMBLY
19	10-82129155	SCREW, (M6 x 55)
20	54-8M0024807	CLIP
21	54-8M0024808	J-CLIP

▶Ignition Coil, 1C104334/0P560350 and Up (17 parts)

Ref	OEM Part #	Part Name
1	8M0044992	COIL PLATE
2	8M0045124	COIL, Ignition
3	84-881908T	CABLE SET
4	10-82129130	SCREW, (M6 x 30)
5	10-82129140	SCREW, (M6 x 40)
6	23-8M0206979	SPACER
7	8M0207773	RELAY ASSEMBLY
8	828102	BRACKET
9	25-818967	GROMMET
10	23-8M0214955	BUSHING
11	10-82129125	SCREW, (M6 x 25 MM)
12	23-856954	BUSHING
13	25-8M0190980	GROMMET
14	54-8M0024808	J-CLIP
15	54-8M0024807	CLIP
16	10-82684425	SCREW, (M6 x 25)
17	12-8M0214930	WASHER

▶Intake Manifold (32 parts)

Ref	OEM Part #	Part Name
-	27-859352A02	GASKET SET
1	8M0029463	MANIFOLD, Intake
2	27-879866	GASKET SET Comment: (Contains 4 Gaskets)
3	10-881059	SCREW
4	877834	BRACKET
5	11-401366	NUT, (M6) Stainless Steel
6	877805T	SOLENOID VALVE
7	879886T	TFI SYSTEM
8	892123002	INJECTOR
9	10-881059	SCREW
10	10-881059	SCREW
11	54-883460	CLIP
12	32-877831A1	HOSE
13	877831A03	THROTTLE BODY ASSEMBLY
14	10-8M0000578	SCREW, Adjustment
15	10-881059	SCREW
16	8M0125617	SENSOR, Position
17	10-881060	SCREW
18	854445	SENSOR, MAP
19	8M0214984	SENSOR ASSEMBLY
20	25-627021	O-RING, (.301 x .070)
21	27-879867	GASKET
22	54-8M0024808	J-CLIP
23	10-8248326	SCREW, (M6 x 25 MM)
24	32-8M0012378	HOSE ASSEMBLY, Breather
25	8M0007495	RETAINER
26	10-82684430	SCREW, (M6 x 30)
27	54-816311T	TIE STRAP, (8.00 Inches)
28	10-8214281	SCREW, (#10-16 x .625)
29	893521	ATTENUATOR
30	54-899145	CLIP, Tie Strap
31	8M0047979	RESTRICTOR Comment: 30 Horsepower

▶Intake/Exhaust Valves (20 parts)

Ref	OEM Part #	Part Name
-	27-859352A02	GASKET SET
1	8M0065029	VALVE, Exhaust
2	832990T3	VALVE, Intake
3	26-858271	SEAL, Valve Stem
4	24-893552	SPRING
5	893553	RETAINER
6	28-893554	KEY
7	898821A01	ROCKER ARM
8	10-825046	SCREW
9	11-826150	NUT
10	834780T1	SHAFT, Rocker
11	NSS	NOT SOLD SEPARATE, Plug
12	893560	BRACKET
13	24-893562	SPRING
14	893561	BRACKET
15	24-854713	SPRING
16	27-893645	GASKET
17	17-859575	PIN, Cam Thrust
18	10-875218	SCREW, (M8 x 23)
19	24-893563	SPRING, Overload

▶Key, Choke and Horn Kit, 15000A14 (12 parts)

Ref	OEM Part #	Part Name
-	15000A14	KEY SWITCH KIT, Remote Ignition
NS	86-8M0204694	CONNECTOR
1	NSS	NOT SOLD SEPARATE, Housing
2	NSS	NOT SOLD SEPARATE, Key Switch Kit Comment: Uses 89491 Series Keys
4	11-879755	NUT, Special - Black Nylon
5	16564A1	HORN ASSEMBLY, Warning
6	10-47994	SCREW, (#10 x 1.50), Top
7	10-62568	SCREW, (#10-16 x .375), Housing
8	54-816311T	TIE STRAP, (8.00 Inches)
9	13541	PLUG, Male
10	15097	SHEET, Neoprene
11	90468A1	COVER ASSEMBLY, Key

▶Manual Tilt (15 parts)

Ref	OEM Part #	Part Name
-	25-893922A01	O-RING KIT
1	8M0118572	SHOCK ROD KIT
2	893903A01	PISTON KIT
3	25-893917A01	REBUILD KIT, O-Ring
4	NSS	NOT SOLD SEPARATE, O Ring
5	893918A01	CYLINDER KIT
6	893919A01	SCREW/SEAL KIT
7	893920A01	ACCUMULATOR KIT
8	893921A01	VALVE BODY KIT
9	893923A01	CAM KIT
10	893924A01	VALVE KIT
11	893925A01	REPAIR KIT
12	8M0207768	CABLE ASSEMBLY, Ground
13	17-19607	PIN
14	17-821539	PIN, Trilobe

▶Power Trim (27 parts)

Ref	OEM Part #	Part Name
-	25-893914A02	O-RING KIT
1	893943A01	SHOCK ROD KIT
2	8M0171822	PISTON ASSEMBLY, Memory
3	25-8M0171819	O-RING KIT
4	NSS	NOT SOLD SEPARATE, O Ring
5	893904T01	CYLINDER ASSEMBLY
6	893905A02	VALVE KIT
7	893906A02	PUMP ASSEMBLY
8	893907A02	MOTOR KIT
9	22-8134351	PLUG
10	893929A01	VALVE KIT, Relief
11	893909A02	MANIFOLD KIT
12	10-809876A1	SCREW KIT, Motor
13	809877A1	DRIVESHAFT/SEAL KIT
14	35-893912A02	FILTER KIT
15	893913A02	POPPET KIT
16	88238A18	CABLE ASSEMBLY
17	17-821539	PIN, Trilobe
18	17-19607	PIN
19	17-822869001	PIN
20	84-826802T35	HARNESS ASSEMBLY, Trim
21	8M0207773	RELAY ASSEMBLY
22	828102	BRACKET
23	25-818967	GROMMET
24	23-8M0214955	BUSHING
25	NSS	NOT SOLD SEPARATE, Decal-Trim Relay
26	10-82129125	SCREW, (M6 x 25 MM)

▶Power Trim Kit, 830150A11 (18 parts)

Ref	OEM Part #	Part Name
_	8M0055003	POWER TRIM KIT Comment: EFI 30/40 4-Stroke
1	8M0055006	PUMP ASSEMBLY, Power Trim Comment: See Pump/Motor Assembly Section For Parts Breakdown
2	54-22740	CLIP
3	8M0084613	C WASHER
4	10-878608	SCREW, (#10-16 x .500)
5	17-822869001	PIN, Upper
6	17-821539	PIN, Trilobe
7	882831	BRACKET
8	84-826802T34	HARNESS/RELAY ASSEMBLY
9	8M0207773	RELAY ASSEMBLY
10	828102	BRACKET, Relay Mount
11	25-818967	GROMMET
12	23-8M0214955	BUSHING
13	25-19565002	GROMMET
14	10-8248324	SCREW, (M6 x 16)
15	10-82129125	SCREW, (M6 x 25 MM)
16	87-8M0235191	SWITCH, Trim
17	8M0032848	RETAINER, Trim Switch

▶Powerhead Gasket Set Components (2 parts)

Ref	OEM Part #	Part Name
-	27-859352A02	GASKET SET
0	25-845746	O-RING, Oil Pick-UP Plate

▶Service/Support Material (1 parts)

Ref	OEM Part #	Part Name
-	NSS	NOT SOLD SEPARATE, DECAL, EPA (2009 & Up) Comment: (Contact Mercury Marine Warranty Administration for Replacement-Service Bulletin 2009-18)

▶Shift Linkage, Remote (14 parts)

Ref	OEM Part #	Part Name
1	899044	LATCH
2	824015	CUP, Barrel Retainer
3	8M0192158	BRACKET
4	10-8M0204706	SCREW, (M6 x 20)
5	8M0001157	PIN, Bow Tie Clip
6	899042	ROLLER
7	12-888832	WASHER
8	899041	LINK, Shift
9	11-401386	NUT, (M6) Stainless Steel
10	12-35462	WASHER, (.2656 x .625 x .0625) Stainless Steel
11	23-892263	BUSHING
12	8M0091612	SHIFT SHAFT, Upper - Long
13	23-74647	NYLINER
14	888823001	SHIFT DETENT ASSEMBLY

▶Shift Linkage, Tiller, Design II-No Shift Detent (19 parts)

Ref	OEM Part #	Part Name
-	880093A03	TILLER HANDLE KIT, Remote Control to Tiller Handle
1	8M0162940	SLIDE, Shift
2	8M0075211	DETENT/SPRING KIT
3	NSS	NOT SOLD SEPARATE, Spring-Compression, Detent
4	8M0001157	PIN, Bow Tie Clip
5	12-35462	WASHER, (.2656 x .625 x .0625) Stainless Steel
6	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel
7	18-210711	COTTER PIN
8	8M0005914	ROD, Shift
9	11-401386	NUT, (M6) Stainless Steel
10	8M0007151	LINK, Shift
11	23-892263	BUSHING
12	898289T33	BRACKET
13	10-8M0204706	SCREW, (M6 x 20)
14	87-8M0052940	SWITCH ASSEMBLY
15	10-69570	SCREW, (#10-16 x .750)
16	56762	TIE STRAP, (4.00 Inches)
17	8M0091611	SHIFT SHAFT, Upper - Short
18	23-74647	NYLINER

▶Shift Linkage, Tiller, Design-I-Shift Detent (20 parts)

Ref	OEM Part #	Part Name
-	880093A03	TILLER HANDLE KIT, Remote Control to Tiller Handle
1	8M0001557	SLIDE, Shift
2	12016A2	DETENT/SPRING KIT
3	NSS	NOT SOLD SEPARATE, Spring-Compression, Detent
4	8M0001157	PIN, Bow Tie Clip
5	12-35462	WASHER, (.2656 x .625 x .0625) Stainless Steel
6	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel
7	18-210711	COTTER PIN
8	8M0005914	ROD, Shift
9	11-401386	NUT, (M6) Stainless Steel
10	8M0007151	LINK, Shift
11	23-892263	BUSHING
12	8M0192159	BRACKET, Shift Link
13	10-8M0204706	SCREW, (M6 x 20)
14	87-8M0052940	SWITCH ASSEMBLY
15	10-69570	SCREW, (#10-16 x .750)
16	56762	TIE STRAP, (4.00 Inches)
17	8M0091611	SHIFT SHAFT, Upper - Short
18	23-74647	NYLINER
19	888823001	SHIFT DETENT ASSEMBLY

▶Steering Arm (26 parts)

Ref	OEM Part #	Part Name
1	11-896963	NUT, (M12)
2	893773002	STRAP, Upper Mount
3	8M0224385	MOUNT, Upper
4	10-8M0204741	SCREW, (M6 x 20) Stainless Steel
5	8M0156878	BUMPER
6	53-89531	RING, Retaining
7	8M0118183	ARM, Steering
8	10-898835001	SCREW, (M12 x 154)
9	23-8279971	SPACER Comment: Long
10	8M0219911	SWIVEL TUBE ASSEMBLY, Long
11	84-88238T01	CABLE ASSEMBLY
12	8M0207768	CABLE ASSEMBLY, Ground
13	10-8M0103829	SCREW, (M10 x 120)
14	893703	STRAP, Lower Mount
15	10-878607	SCREW, (#10-16 x .375)
16	11-40140	NUT, (M10)
17	8M0026161	LINK ROD Comment: Non Handle
18	10-823919	SCREW, (.375-24 x 1.500) Comment: Non Handle
19	12-8M0109680	WASHER, (.390 x .546 x .12) Comment: Non Handle
20	12-37828	WASHER, (.390 x .625 x .062) Stainless Steel Comment: Non Handle
21	11-8M0204726	NUT, (.375-24) Brass Comment: Non Handle
22	11-8M0204726	NUT, (.375-24) Stainless Steel Comment: Non Handle
23	8M0184092	BRACKET, Ride-Guide Comment: Non Handle
24	14-8M0009820	TAB WASHER Comment: Non Handle
25	10-4000377	SCREW, (M10 x 30) Comment: Non Handle
26	12-4002319	WASHER

▶Swivel Bracket (21 parts)

Ref	OEM Part #	Part Name
-	880093A03	TILLER HANDLE KIT, Remote Control to Tiller Handle
1	1401-850066T01	SWIVEL BRACKET
2	23-19606	BEARING, Trim Pin
3	22-8M0169589	FITTING, Grease
4	22-8M0169589	FITTING, Grease Comment: Handle
5	37-8237011	DECAL, Co-Pilot Comment: Handle
6	NSS	NOT SOLD SEPARATE, Decal-Serial Overlaminate
7	23-821777	BUSHING, Lower
8	26-8M0205512	SEAL
9	10-4008910	SCREW, (M8 x 10) Stainless Steel
10	8282451	SEAL, Co-Pilot
11	822397	PUCK Comment: Non Handle
12	23-8217711	BUSHING
13	11-8M0204726	NUT, (.375-24) Stainless Steel Comment: Handle
14	823792	LEVER, Co-Pilot Comment: Handle
15	12-29330	WASHER Comment: Handle
16	821961	ROD, Threaded Comment: Handle
17	8M0006845	PLATE/DISC ASSEMBLY, Brake Comment: Handle
18	8M0007471	PLATE, Swivel Head Comment: Handle
19	8165621	DISC, Friction Comment: Handle
20	10-768042	SHOULDER SCREW, Hex Comment: Handle

▶Throttle Linkage, Remote (12 parts)

Ref	OEM Part #	Part Name
1	8M0006021	LINK ASSEMBLY, Throttle
2	8M0084742	SOCKET
3	24-897535005	SPRING, Throttle Cam Return
4	12-897937	WASHER
5	13-898093	WASHER, Wave
6	10-8M0071815	BOLT
7	8M0021603	CAM, Throttle
8	8M0001157	PIN, Bow Tie Clip
9	23-8M0215006	BUSHING
10	8M0008317	FOLLOWER, Cam
11	8M0037159	ROLLER
12	12-897936	WASHER

▶Throttle Linkage, Tiller (17 parts)

Ref	OEM Part #	Part Name
-	880093A03	TILLER HANDLE KIT, Remote Control to Tiller Handle
1	10-4010770	SCREW, (M8 x 70)
2	10-8147763	SCREW, (M6 x 60)
3	11-401196	NUT, (M6)
4	42942	CAP
5	822682A4	LEVER ASSEMBLY, Throttle
6	830294T3	BRACKET
7	10-8M0204741	SCREW, (M6 x 20) Stainless Steel
8	23-825078	BUSHING
9	879865	CAM, Throttle
10	10-8248329	SCREW, (M6 x 40)
11	883006A1	ARM ASSEMBLY, Throttle
12	23-883005	BUSHING
13	10-8214281	SCREW, (#10-16 x .625)
14	23-8M0215006	BUSHING
15	893775A01	LINK ASSEMBLY, Throttle
16	8M0084742	SOCKET

▶Tiller Handle (40 parts)

Ref	OEM Part #	Part Name
-	880093A03	TILLER HANDLE KIT, Remote Control to Tiller Handle
1	822148T06	COVER KIT
2	822150	PULLEY
3	NSS	NOT SOLD SEPARATE, Case
4	10-878608	SCREW, (#10-16 x .500)
5	4324210	CABLE ASSEMBLY, Throttle (30.50 Inches)
6	4324211	CABLE ASSEMBLY, Throttle (41.50 Inches)
7	85-960099	SLEEVE, (12.00 Inches)
8	10-82526225	SCREW, (M8 x 25 MM)
9	8M0072298	COVER
10	23-821477	BUSHING
11	828813T1	ARM, Steering Handle
12	822441	RETAINER
13	10-40011107	SCREW, (M5 x 16) Stainless Steel
14	10-8M0204707	SCREW, (M6 x 25)
15	892995	LOCK, Throttle
16	24-96203	SPRING
17	821972T	KNOB, Throttle
18	8M0138696	TILLER TUBE
19	37-8242004	DECAL
20	821465	HANDLE, Throttle
21	8M0221732	GRIP
22	87-8M0104614	SWITCH, Stop
23	823687	CLIP
24	87-11083A31	SWITCH, Stop
25	8M0032846	RETAINER, Brass
26	821455A4	BRACKET, Tiller
27	13-826792	WAVE WASHER
28	23-821477	BUSHING
29	12-827314	WASHER
30	32-828547633	CONDUIT, (.620 Inside Diameter x 3.00 Feet Bulk)
31	54-816311T	TIE STRAP, (8.00 Inches)
32	37-82409316	DECAL, F-N-R Shift
33	15920Q54	LANYARD ASSEMBLY
34	830180A01	HANDLE KIT, Shift
35	10-8M0021519	SHOULDER SCREW, (10 x 20)
36	14-8M0009820	TAB WASHER
37	10-82484890	SCREW, (M10 x 90)
38	54-8M0009374	CLAMP
39	10-8248324	SCREW, (M6 x 16)

▶Tools 1 (20 parts)

Ref	OEM Part #	Part Name
1	44357Q2	FLUSHING ATTACHMENT
2	802889Q1	PUMP, Crankcase Oil
3	91-802653Q02	WRENCH, Oil Filter
4	91-8M0161873	HOLDER TOOL, Flywheel
5	91-83164M	FLYWHEEL PULLER
6	91-99379	TIMING LIGHT
7	91-890451	ADAPTOR TOOL, Direct Voltage
8	91-892647A01	MULTI-METER KIT, DMT 2004
9	91-24697	EXPANDER TOOL, Piston Ring
10	91-880118A04	DDT CARTRIDGE
11	84-822560A5	HARNESS ASSEMBLY, DDT Adaptor
12	91-883877A1	REMOVAL TOOL, Fuel Injector
13	NSS	NOT SOLD SEPARATE, Lock ring Pliers (P/N-SRP2)
14	91-809495001	TOOL, Valve Guide
15	91-809496A1	INSTALLER TOOL, Valve Guide Bushing
16	91-74951	SPANNER WRENCH
17	91-809494A1	COMPRESSOR TOOL, Valve Spring
18	NSS	NOT SOLD SEPARATE, Valve Seat Cutter Kit
19	FT2997	COMPRESSOR TOOL, Piston Ring
20	92-8M0071838	ANTI-CORROSION GREASE, 8 oz

▶Tools 2 (27 parts)

Ref	OEM Part #	Part Name
-	91-31229A7	PULLER KIT, Bearing
24	91-63209	HEAT LAMP
25	91-877321A1	INSTALLATION TOOL, Bearing
26	91-13945	INSTALLATION TOOL, Bearing
27	NSS	NOT SOLD SEPARATE, Expanding Rod (P/N-CG-41-11)
28	NSS	NOT SOLD SEPARATE, Collet (P/N-CG-41-14)
29	11-24156	NUT, (.625-18)
30	12-34961	WASHER
31	91-29310	PLATE
32	91-31229	SHAFT
33	91-36571T	WRENCH TOOL, Driveshaft Bearing
34	91-37323	DRIVER ROD TOOL, Needle Bearings
35	91-15755T	MANDREL
36	91-36569T	DRIVE HEAD TOOL
37	91-27780	PULLER
38	91-37241	PULLER PLATE, Universal
39	91-37312T	DRIVER HEAD TOOL
40	91-817011T	INSTALLER TOOL, Needle Bearing
41	84-825003A1	CABLE ASSEMBLY, DDT, 10 Feet
42	91-13949	DRIVER TOOL, Oil Seal
43	91-817007T	INSTALLER TOOL, Seal
44	91-43506T	RETAINING TOOL, Bearing
45	91-817005	INSTALLER TOOL, Bearing
46	91-817006	INSTALLER TOOL, Water Pump Base Seal
47	91-817008A2	LOCATION TOOL, Pinion Gear
48	91-817009T	DRIVER TOOL, Bearing Cup
49	91-12349A05	TOOL, Pinion Locating

▶Tools 3 (21 parts)

Ref	OEM Part #	Part Name
-	91-883420	TOOL, Sleeve (.625)
52	91-14308T02	TOOL KIT, Bearing Race
53	91-14309T02	INSTALLATION TOOL, Bearing
54	91-14310T1	WEAR SLEEVE INSTALLATION TOOL
55	91-14311A04	TOOL, Preload
56	91-196601	INDICATOR TOOL, Backlash
57	91-31106T	MANDREL, Bearing Driver Cup
58	91-31108T	DRIVER, Oil Seal
59	91-34569A1	PULLER ASSEMBLY, Slide Hammer
60	91-46086A1	PULLER JAW ASSEMBLY
61	91-37350T	MANDREL
62	91-817070	HOLDING TOOL, Driveshaft
63	91-58222A1	DIAL INDICATOR TOOL
64	91-85716	PULLER BOLT TOOL, Bearing Carrier
65	91-83155	ADAPTER KIT, Dial Indicator
66	91-83165T	PULLER ASSEMBLY
67	91-856875A1	INSTALLATION TOOL, Bearing
68	91-817057A02	TOOL, Backlash Indicator
69	91-817058A1	DRIVER TOOL, Bearing
70	91-877840A1	HOLDING TOOL, Driveshaft
71	91-8M0162977	TOOL KIT

▶Top Cowl (11 parts)

Ref	OEM Part #	Part Name
-	37-8M0044755	DECAL, 30
1	100-8M0047960	TOP COWL ASSEMBLY, Mariner 30hp, Decaled
2	8M0118172	CAP, Air Dam - Mariner
3	10-8M0103805	SCREW, (M6 x 16 MM) Stainless Steel
4	8M0006055	BRACKET
5	826291T02	BRACKET, Front Latch
6	10-8231871	SCREW, (M4 x 14.5)
7	12-89302	WASHER, (.203 x .406 x .040)
8	11-400632	NUT
9	834786A05	SOUND BLANKET KIT
10	8M0109278	SEAL

▶Transom Bracket (43 parts)

Ref	OEM Part #	Part Name
1	3418-822866T04	BRACKET, Transom - Port
2	22-8M0169588	FITTING, Grease
3	17-99604	PIN, Groove
4	3418-822865T05	BRACKET, Transom - Starboard
5	893704T01	LEVER, Tilt Lock
6	24-99622	SPRING
7	23-65830	NYLINER
8	24-812708	SPRING
9	8M0007470	KNOB
10	17-8M0021914	PIN , (.125 x 30 mm)
11	12-19619	WASHER
12	18486A08	BRACKET KIT, Anchor
13	97-818298Q1	ANODE KIT
14	10-8M0204707	SCREW, (M6 x 25)
15	12-8M0204649	WASHER, (.281 x .500 x .060) Stainless Steel
16	10-85594030	SCREW, (M8 x 30) Comment: Included with Anchor Bracket Kit
17	10-8M0000586	SCREW, (M8 x 35) Comment: Included with Anchor Bracket Kit
18	12-843108	WASHER, (.330 x .560 x .060) Stainless Steel Comment: Included with Anchor Bracket Kit
19	11-401388	NUT, (M8) Stainless Steel
20	17-8M0026068	PIN ASSEMBLY, Tilt Lock Comment: Non Power Trim
21	24-821461	SPRING Comment: Non Power Trim
22	8M0041938	TILT TUBE
23	11-858869	NUT, (.875-14)
24	10-814259	SCREW, (.500-20 x 4.00)
25	12-8M0204648	WASHER, (1.5 x 3.05 x 0.13) Stainless Steel
26	11-82671117	NUT, (.500-20)
27	8M0084737	LINK Comment: Non Power Trim
28	19615A05	LEVER ASSEMBLY, Tilt Comment: Non Power Trim
29	23-812707	BUSHING Comment: Non Power Trim
30	12-8M0042643	WASHER, (.520 x .850 x .060) Nylon - Black Comment: Non Power Trim
31	13-99611	WAVE WASHER Comment: Non Power Trim
32	8M0007469	TILT KNOB Comment: Non Power Trim
33	10-19611	SCREW, (.375-16 x .62) Comment: Non Power Trim
34	10-4009040	SCREW, (M10 x 40) Stainless Steel
35	12-4002319	WASHER
36	11-40140	NUT, (M10)
37	37-830253	DECAL, Tilt Lock Comment: Non Power Trim
38	19624A1	SEAL KIT Comment: Non Power Trim
39	25-29619	O-RING, (.583 x .103) Comment: Non Handle
40	23-78861	SPACER Comment: Non Handle
41	54-22740	CLIP Comment: Power Trim
42	8M0084613	C WASHER Comment: Power Trim
43	10-878609	SCREW, (#10-16 x .600) Comment: Power Trim

▶Trim Switch Kit (8 parts)

Ref	OEM Part #	Part Name
-	87-18286A18	SWITCH KIT, Trim (10.00 Feet)
1	18861	RETAINER
2	814820	ADAPTOR
3	NSS	NOT SOLD SEPARATE, Switch
4	88-8M0207796	FUSE, 20 Ampere
5	84-95084A2	CABLE ASSEMBLY
6	84-11149A2	CABLE ASSEMBLY, (6.00 Inches)
7	10-813523	SCREW, (#10-16 x 2.25)

▶Vapor Separator (41 parts)

Ref	OEM Part #	Part Name
-	892267T03	VAPOR SEPARATOR ASSEMBLY
1	892267A54	BODY ASSEMBLY
2	10-892267506	SCREW, Drain
3	25-892267530	O-RING
4	32-8M0054213	HOSE, (40.00 Inches Bulk), Cut to 9 Inches
5	892267A55	COOLER ASSEMBLY, Fuel
6	54-888988023	CLAMP
7	10-82130025	SCREW, (M6 x 25)
8	12-892267511	WASHER
9	32-892267504	HOSE
10	32-892267503	HOSE
11	25-8M0190980	GROMMET
12	23-856954	BUSHING
13	892267A51	PUMP KIT, Fuel, Also includes cover to body o ring 25-892267530
14	892267521	INSULATOR
15	892267510	ISOLATOR
16	892267523	INSULTOR
17	892267534	STRAINER, Fuel
18	892267519	COVER
19	892267T57	COVER ASSEMBLY
20	892267537	VALVE, Schrader
21	892267535	CONNECTOR, Electrical
22	10-892267531	SCREW, (M4 x 16)
23	883220	CAP
24	892267A52	FLOAT VALVE KIT
25	892267A50	REGULATOR KIT, Pressure
26	25-892267513	O-RING
27	892267512	SCREEN
28	10-892267515	SCREW, (M5 x 18)
29	54-888988023	CLAMP
30	892267520	PLTE
31	10-892267529	SCREW, (M4 x 8)
32	892267527	FLOAT
33	17-892267528	PIN, Float
34	54-892267517	CLIP
35	32-892267516	HOSE
36	56762	TIE STRAP, (4.00 Inches)
37	10-82130025	SCREW, (M6 x 25)
38	12-8M0214930	WASHER
39	54-888988023	CLAMP
40	22-8M0022107	FITTING

100-Hour / Annual Service Checklist

Regular maintenance keeps your Mercury 30 EFI (3 CYL.)(4-STROKE) 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
Change engine oil and oil filter (check drain plug washer)
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
Check valve clearance (refer to service manual for specifications)
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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