Outboard engine service guides
Engine oil and gear oil type and quantity, spark plugs, idle speed and the factory service schedule for 166 outboard models, taken from the factory service manuals our technicians work from. Plus how we service each one in Hawaiʻi's salt water.
Yamaha outboards Yamaha service on O‘ahu
- Yamaha F2.5 (F2.5C)2.5 hp · four-stroke
- Yamaha F4 (F4A / F4X)4 hp · four-stroke
- Yamaha F6 / F8 (2000, F6A / F6B / F8C)6 to 8 hp · four-stroke
- Yamaha T8 High Thrust (T8 / FT8D)8 hp · four-stroke
- Yamaha 9.9 / 15 two-stroke (63V)9.9 to 15 hp · two-stroke
- Yamaha F15A / F9.9C / FT9.9D (1998, 323 cm³)9.9 to 15 hp · four-stroke
- Yamaha F9.9 (F9.9F) / T9.9 (T9.9G)9.9 hp · four-stroke
- Yamaha F15 / F2015 to 20 hp · four-stroke
- Yamaha 20C two-stroke20 hp · two-stroke
- Yamaha 20D / 25N two-stroke20 to 25 hp · two-stroke
- Yamaha F20A / F25A / F25X (498 cm³)20 to 25 hp · four-stroke
- Yamaha 25B / 30H two-stroke25 to 30 hp · two-stroke
- Yamaha 25J / 30D (USA 25X / 30X) two-stroke25 to 30 hp · two-stroke
- Yamaha EK25B two-stroke (kerosene)25 hp · two-stroke
- Yamaha 40 / 50 two-stroke (63B)40 to 50 hp · two-stroke
- Yamaha F40 (F40B)40 hp · four-stroke
- Yamaha 60 / 70 / 75 / 90 two-stroke (6H2)50 to 90 hp · two-stroke
- Yamaha F50 / F60 (and T50 / T60)50 to 60 hp · four-stroke
- Yamaha E60H Enduro 60 two-stroke (69D)60 hp · two-stroke
- Yamaha F80 / F100 (1.6 L carbureted)80 to 100 hp · four-stroke
- Yamaha F90 (F90D)90 hp · four-stroke
- Yamaha V4 two-stroke 100 / 115 / 130 / 140 (6E5)100 to 140 hp · two-stroke
- Yamaha F115 / LF115115 hp · four-stroke
- Yamaha F150 / LF150150 hp · four-stroke
- Yamaha HPDI Z150 / Z175 / Z200150 to 200 hp · two-stroke
- Yamaha V6 carbureted two-stroke 150 / 175 / 200 / 225 (64C)150 to 225 hp · two-stroke
- Yamaha F200 / F225 V6 3.3 L (early, 60L / 69J)200 to 225 hp · four-stroke
- Yamaha F225 (V6 3.3 L)225 hp · four-stroke
- Yamaha F250 / LF250 (V6 3.3 L)250 hp · four-stroke
- Yamaha HPDI Z250 / Z300250 to 300 hp · two-stroke
- Yamaha F350 / LF350 (V8 5.3 L)350 hp · four-stroke
Mercury outboards Mercury service on O‘ahu
- Mercury 2 / 2.5 / 3 / 3.3 two-stroke (74.6 cc)2 to 3.3 hp · two-stroke
- Mercury 2.5 / 3.5 FourStroke2.5 to 3.5 hp · four-stroke
- Mercury 2.5 / 3.5 FourStroke (1 cylinder 85.5 cc, serial 0R131842 to 0R318095)2.5 to 3.5 hp · four-stroke
- Mercury / Mariner 4 / 5 / 4 Sailpower two-stroke (102 cc)4 to 5 hp · two-stroke
- Mercury 4 / 5 / 6 FourStroke4 to 6 hp · four-stroke
- Mercury 4 / 5 / 6 FourStroke (1 cylinder 123 cc, model year 1999 on, serial 0R000001 to 0R411837)4 to 6 hp · four-stroke
- Mercury 5 HP LPG (propane) FourStroke (1 cylinder 123 cc)5 hp · four-stroke
- Mercury / Mariner 6 / 8 / 9.9 / 10 / 15 two-stroke (209 and 262 cc)6 to 15 hp · two-stroke
- Mercury 6 / 8 / 9.8 / 9.9 two-stroke (169 cc, international)6 to 9.9 hp · two-stroke
- Mercury 6 / 8 / 9.9 EFI FourStroke6 to 9.9 hp · four-stroke
- Mercury / Mariner 8 / 9.9 FourStroke (232 cc, carbureted, serial 0H000058 and above)8 to 9.9 hp · four-stroke
- Mercury 8 / 9.9 FourStroke (carbureted, 209 cc)8 to 9.9 hp · four-stroke
- Mercury 9.9 / 15 / 18 two-stroke (247 / 294 cc)9.9 to 18 hp · two-stroke
- Mercury 9.9 / 15 FourStroke (323 cc)9.9 to 15 hp · four-stroke
- Mercury 15 / 20 EFI FourStroke15 to 20 hp · four-stroke
- Mercury 15 / 20 FourStroke (carbureted)15 to 20 hp · four-stroke
- Mercury 25 / 30 / 25 Jet two-stroke (429 cc)25 to 30 hp · two-stroke
- Mercury 25 / 30 EFI FourStroke (3 cylinder, 500 cc)25 to 30 hp · four-stroke
- Mercury 25 BigFoot FourStroke (1998 on, carbureted)25 hp · four-stroke
- Mercury / Mariner 30 / 40 two-stroke, 2 cylinder (644 cc)30 to 40 hp · two-stroke
- Mercury / Mariner 40 four cylinder and 30 Jet two-stroke (721 cc)30 to 40 hp · two-stroke
- Mercury 30 / 40 EFI FourStroke (3 cylinder, 747 cc)30 to 40 hp · four-stroke
- Mercury 30 / 40 FourStroke (3 cylinder, carbureted, 1999 on, serial 0G760300 and above)30 to 40 hp · four-stroke
- Mercury / Mariner 40 / 45 / 50 and 50 Bigfoot FourStroke (4 cylinder 935 cc, carbureted, serial 0G231123 and above)40 to 50 hp · four-stroke
- Mercury 40 / 50 / 60 EFI FourStroke (4 cylinder, 995 cc)40 to 60 hp · four-stroke
- Mercury 40 / 50 two-stroke (3 cylinder, 697 cc)40 to 50 hp · two-stroke
- Mercury 40 FourStroke (3 cylinder, carbureted)40 hp · four-stroke
- Mercury 50 / 60, 40 / 50 / 60 BigFoot and 40 Jet EFI FourStroke (4 cylinder 995 cc, serial 1C050252 to 1C453839)40 to 60 hp · four-stroke
- Mercury / Mariner 50 / 55 / 60 and 45 Jet two-stroke, 3 cylinder (849 cc)45 to 60 hp · two-stroke
- Mercury 50 / 60 EFI FourStroke (4 cylinder, 2005 to 2008)50 to 60 hp · four-stroke
- Mercury 50 / 60 FourStroke (4 cylinder, carbureted, 2001 on, serial 0T178500 and above)50 to 60 hp · four-stroke
- Mercury / Mariner 75 / 90 (3 cylinder) and 100 / 115 / 125 (4 cylinder) two-stroke, 65 / 80 Jet65 to 125 hp · two-stroke
- Mercury 75 / 80 / 90 / 100 / 115 FourStroke 2.1 L (and 115 Pro XS, SeaPro)75 to 115 hp · four-stroke
- Mercury 75 / 90 / 115 FourStroke EFI (4 cylinder 1.7 L, serial 1B366823 to 2B095048)75 to 115 hp · four-stroke
- Mercury 75 / 90 EFI FourStroke (1.6 L, 2005 on)75 to 90 hp · four-stroke
- Mercury 75 / 90 FourStroke (2000 on, carbureted)75 to 90 hp · four-stroke
- Mercury OptiMax 75 / 90 / 115 / 125 (1.5L)75 to 125 hp · two-stroke
- Mercury 115 EFI FourStroke (2001 to 2006)115 hp · four-stroke
- Mercury OptiMax 115 / 135 / 150 / 175 (2.5L)115 to 175 hp · two-stroke
- Mercury / Mariner V6 135 / 150 / 175 / 200 / 225 two-stroke, carbureted and EFI (2.0 L and 2.5 L, 1992 to 2000)135 to 225 hp · two-stroke
- Mercury / Mariner V6 135 / 150 / 175 / 200 two-stroke, carbureted and EFI (serial 0G960500 and above)135 to 200 hp · two-stroke
- Mercury OptiMax 135 / 150 (2.5 L, 1998 to 1999)135 to 150 hp · two-stroke
- Mercury Verado 135 / 150 / 175 / 200 (4 cylinder)135 to 200 hp · four-stroke
- Mercury / Mariner V6 150 / 175 / 200 EFI two-stroke (2.5 L, model year 2002 and newer)150 to 200 hp · two-stroke
- Mercury 150 FourStroke (3.0 L), 150 SeaPro, 150 Pro XS150 hp · four-stroke
- Mercury V6 / V8 FourStroke (CMS and AMS, 2018 on)175 to 300 hp · four-stroke
- Mercury / Mariner V6 3.0 L 200 / 225 / 250 EFI and 3.0L Work two-stroke (model year 2002 and newer)200 to 250 hp · two-stroke
- Mercury OptiMax 200 / 225 (1997 to 1999)200 to 225 hp · two-stroke
- Mercury OptiMax 200 / 225 (2000 on)200 to 225 hp · two-stroke
- Mercury OptiMax 200 / 225 / 250 (3.0 L, including DTS, 2005 on)200 to 250 hp · two-stroke
- Mercury OptiMax 200 / 250 (2012 on)200 to 250 hp · two-stroke
- Mercury OptiMax Pro XS 200 / 225 / 250 (3.0L)200 to 250 hp · two-stroke
- Mercury Verado 200 / 225 / 250 / 275 / 300 (6 cylinder)200 to 300 hp · four-stroke
- Mercury Verado 200 to 400 / 400R (L6)200 to 400 hp · four-stroke
- Mercury / Mariner V6 3.0 L 225 / 225 EFI / 250 EFI two-stroke, and 3.0 Litre Marathon / SeaPro225 to 250 hp · two-stroke
- Mercury 225 FourStroke EFI (2003 on)225 hp · four-stroke
- Mercury OptiMax 225 Pro XS / 225 Sport XS (3.0 L, 2005 on)225 hp · two-stroke
- Mercury Verado V10 5.7 L (350 / 400 / 400R / 425, SeaPro 350)350 to 425 hp · four-stroke
- Mercury Verado V12 7.6 L (600, SeaPro 500)500 to 600 hp · four-stroke
Suzuki outboards Suzuki service on O‘ahu
- Suzuki DT2 / DT2.2 two-stroke (1988-1997, premix)2 to 2.2 hp · two-stroke
- Suzuki DF4 / DF5 / DF64 to 6 hp · four-stroke
- Suzuki DT4 / DT5Y two-stroke (1988-2002, premix)4 to 5 hp · two-stroke
- Suzuki DT6 two-stroke (1988-2002, premix)6 hp · two-stroke
- Suzuki DT8 two-stroke (1988-1997, oil injected)8 hp · two-stroke
- Suzuki DF9.9 / DF159.9 to 15 hp · four-stroke
- Suzuki DT9.9 / DT15 two-stroke (1988-1997, oil injected)9.9 to 15 hp · two-stroke
- Suzuki DT20 two-stroke (1988)20 hp · two-stroke
- Suzuki DF25 / DF3025 to 30 hp · four-stroke
- Suzuki DT25 / DT30 three-cylinder two-stroke (1988-2000, oil injected)25 to 30 hp · two-stroke
- Suzuki DT35 / DT40 two-stroke (1988-1998, oil injected)35 to 40 hp · two-stroke
- Suzuki DF40 / DF5040 to 50 hp · four-stroke
- Suzuki DT55 / DT65 two-stroke (1988-1997, oil injected)55 to 65 hp · two-stroke
- Suzuki DF60 / DF7060 to 70 hp · four-stroke
- Suzuki DT75 / DT85 two-stroke (1988-2000, oil injected)75 to 85 hp · two-stroke
- Suzuki DF90 / DF100 / DF11590 to 115 hp · four-stroke
- Suzuki DT90 / DT100 V4 two-stroke (1989-2000, oil injected)90 to 100 hp · two-stroke
- Suzuki DT115 / DT140 two-stroke (1988-2001, oil injected, carbureted or EFI)115 to 140 hp · two-stroke
- Suzuki DF140140 hp · four-stroke
- Suzuki DF150 / DF175150 to 175 hp · four-stroke
- Suzuki DT150 / DT175 / DT200 V6 two-stroke (1988-2003, oil injected, carbureted or EFI)150 to 200 hp · two-stroke
- Suzuki DF200 / DF225 / DF250 (V6)200 to 250 hp · four-stroke
- Suzuki DT225 V6 two-stroke (1990-2003, oil injected)225 hp · two-stroke
- Suzuki DF300 (V6, 2007 to 2013)300 hp · four-stroke
Honda outboards Honda service on O‘ahu
- Honda BF2 / BF2A (2 hp, air cooled)2 hp · four-stroke
- Honda B75 twin (7.5 hp)7.5 hp · four-stroke
- Honda BF15D / BF20D15 to 20 hp · four-stroke
- Honda BF20A / BF25A20 to 25 hp · four-stroke
- Honda BF25D / BF30D25 to 30 hp · four-stroke
- Honda BF75A / BF90A75 to 90 hp · four-stroke
- Honda BF115A / BF130A115 to 130 hp · four-stroke
- Honda BF135A / BF150A135 to 150 hp · four-stroke
- Honda BF175A / BF200A / BF225A (V6)175 to 225 hp · four-stroke
Evinrude and Johnson outboards Evinrude service on O‘ahu
- Evinrude E-TEC 15 HO / 25 / 30 hp15 to 30 hp · two-stroke
- Evinrude E-TEC 40 / 50 / 60 / 65 hp40 to 65 hp · two-stroke
- Johnson / Evinrude 90° cross-flow V4, 85 / 88 / 90 / 100 / 112 SPL / 115 hp and 65 / 80 Jet (1632 cc, 1992-1998)65 to 115 hp · two-stroke
- Evinrude E-TEC 75 / 90 hp75 to 90 hp · two-stroke
- Johnson / Evinrude 60° V4, 90 / 100 / 105 Commercial / 115 hp and 80 Jet (1726 cc, 1995-2001, carbureted)80 to 115 hp · two-stroke
- Johnson / Evinrude 60° V6, 135 / 150 / 175 hp and 105 Jet (2589 cc, 1992-2001, carbureted)105 to 175 hp · two-stroke
- Evinrude E-TEC 115 to 200 hp (60° V4 and V6)115 to 200 hp · two-stroke
- Johnson / Evinrude 90° looper V4, 120 / 125 Commercial / 130 / 135 / 140 hp (2000 cc, 1992-2001)120 to 140 hp · two-stroke
- Johnson / Evinrude 90° looper V6, 185 / 200 / 225 / 250 hp (3000 cc, 1992-2001, carbureted)185 to 250 hp · two-stroke
- Evinrude E-TEC 200 / 225 / 250 (2008, 90° V6 3.3 L)200 to 250 hp · two-stroke
- Evinrude E-TEC 200 to 300 hp (90° V6, 3.3 L and 3.4 L)200 to 300 hp · two-stroke
- Johnson / Evinrude 90° looper V8, 250 / 300 hp (4000 cc, 1992-1998)250 to 300 hp · two-stroke
Tohatsu outboards Tohatsu service on O‘ahu
- Tohatsu MFS 2 / 2.5 / 3.5 (A and B)2 to 3.5 hp · four-stroke
- Tohatsu M2.5A / M3.5A two-stroke (74.6 cc, no gear shift)2.5 to 3.5 hp · two-stroke
- Tohatsu M3.5B two-stroke (74.6 cc, forward/neutral shift)3.5 hp · two-stroke
- Tohatsu MFS 4 / 5 / 6 (A2 and D)4 to 6 hp · four-stroke
- Tohatsu M5B / M5BS two-stroke (102 cc)5 hp · two-stroke
- Tohatsu MFS 6 / 8 / 9.8 / 9.9 EFI (C)6 to 9.9 hp · four-stroke
- Tohatsu M8B / M9.8 two-stroke (169 cc twin)8 to 9.8 hp · two-stroke
- Tohatsu MFS 8 / 9.8 carbureted (A3 and B)8 to 9.8 hp · four-stroke
- Tohatsu M9.9C / M15C / M18D two-stroke (247 / 294 cc twin)9.9 to 18 hp · two-stroke
- Tohatsu MFS9.9A / MFS15A and MFS9.9B / MFS15B (carbureted)9.9 to 15 hp · four-stroke
- Tohatsu MFS9.9C / MFS15C / MFS20C (carbureted, 2012)9.9 to 20 hp · four-stroke
- Tohatsu MFS9.9E / MFS15E / MFS20E Fi (fuel injected, 2017)9.9 to 20 hp · four-stroke
- Tohatsu M25C2 / M30A3 two-stroke (429 cc twin)25 to 30 hp · two-stroke
- Tohatsu MFS25A / MFS30A (carbureted)25 to 30 hp · four-stroke
- Tohatsu MFS25B / MFS30B EFI (2006)25 to 30 hp · four-stroke
- Tohatsu MFS25C / MFS30C EFI (2016)25 to 30 hp · four-stroke
- Tohatsu MFS25D / MFS30D EFI25 to 30 hp · four-stroke
- Tohatsu MD30B2 / MD40B2 / MD50B2 TLDI (3 cylinder, 697 cc, direct injection two-stroke)30 to 50 hp · two-stroke
- Tohatsu 40 two-stroke, two-cylinder (493 cc)40 hp · two-stroke
- Tohatsu M40D / M50D two-stroke (697 cc three-cylinder)40 to 50 hp · two-stroke
- Tohatsu MD40A / MD50A TLDI (3 cylinder, 697 cc, direct injection two-stroke)40 to 50 hp · two-stroke
- Tohatsu MFS40A / MFS50A (3 cylinder EFI four-stroke)40 to 50 hp · four-stroke
- Tohatsu M60B / M70B and M60C / M70C (3 cylinder, 938 cc, carbureted two-stroke)60 to 70 hp · two-stroke
- Tohatsu MFS60A (3 cylinder EFI four-stroke)60 hp · four-stroke
- Tohatsu MD70B / MD90B TLDI (3 cylinder, 1,267 cc, direct injection two-stroke)70 to 90 hp · two-stroke
- Tohatsu MD75C2 / MD90C2 TLDI (3 cylinder, 1,267 cc, direct injection two-stroke)75 to 90 hp · two-stroke
- Tohatsu MFS75A / MFS90A / MFS100A / MFS115A (2.0 L four-stroke)75 to 115 hp · four-stroke
- Tohatsu M90A and M80A (3 cylinder, 1,267 cc, carbureted two-stroke)80 to 90 hp · two-stroke
- Tohatsu M120A / M140A and M115A (4 cylinder, 1,768 cc, carbureted two-stroke)115 to 140 hp · two-stroke
- Tohatsu MD115A TLDI (4 cylinder, 1,768 cc, direct injection two-stroke)115 hp · two-stroke
- Tohatsu MFS140A / MFS140ACR (2.0 L four-stroke)140 hp · four-stroke
No engine matches that search. Text us a photo of your serial tag and we will look it up.
Specs come from the engine makers' service manuals and can change by model year and serial number. Always confirm your exact model from the serial tag on the clamp bracket. Not listed? We still service it: ask us.