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Nordhavn 35 Coastal Pilot

Built 2001–2005 by Ta Shing (Taiwan)

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About the Nordhavn 35 Coastal Pilot

Researched from public sources for this model. Any individual boat may have been modified or repowered — confirm before relying on any figure.

Illustration of a Nordhavn 35 Coastal Pilot
Illustration, not a photo of this model. AI-generated illustration of a typical single-engine sedan trawler.
Built
2001–2005
Builder
Ta Shing (Taiwan)
Length
35.4 ft
Waterline
33.33 ft
Beam
13.17 ft
Draft
3.75 ft
Displacement
23,000 lb
Hull / keel
semi-displacement
Propulsion
inboard
Fuel
590 gal
Water
165 gal
Holding
40 gal
Water heater
11 gal · AC + engine · standard
Generator
factory option
Number built
24
Bow thruster
standard
Steering
hydraulic · Hynautic
Tank capacities — where the figures come from
  • Fuel 590 gal
    “FUEL: 590 gal.” — broker listing, nordhavn.com · “Fuel Capacity 590 gal” — search excerpt (2005), boatsdetails.info
    Nordhavn's own brokerage listing for one boat and a spec database agree; the spec table on the builder's page for this retired model couldn't be checked.
  • Water 165 gal
    “165 gallons of fresh water in two tanks” — broker listing, nordhavn.com
    Two tanks totalling 165 gal, according to Nordhavn's brokerage listing.
  • Holding 40 gal
    “40 gallon holding tank” — broker listing, nordhavn.com
    Nordhavn brokerage listing agrees.
  • Water heater 11 gal · AC + engine · standard (Seaward)
    “Seaward model S-1100, 11-gallon hot water heater for 120 volt and engine heat exchanger operation” — builder, nordhavn.com
    Listed in the builder's construction specification (not marked optional); located in the lazarette.

Tanks are often replaced or added on older boats — check the tank labels or a survey for yours.

Thrusters and steering — where this comes from
  • Bow thruster standard
    “The basic equipment package includes an electric bow thruster with joystick control” — builder, nordhavn.com
    Builder standard specification.
    Side-Power SP55S (4 hp) — 12 V, single four-blade composite propeller, joystick at helm.
    “Side-Power SP55S 4 horsepower bow thruster with single four blade composite propeller” — builder, nordhavn.com
  • Stern thruster unknown
    The builder's standard specification has a bow-thruster section but no stern thruster; it does not give a complete option list, so a factory option can't be ruled out.
  • Steering hydraulic · Hynautic
    “Hynautic hydraulic steering system with slave cylinder and helm pump ... A by-pass valve to enable the use of the emerge” — builder, nordhavn.com
    Builder spec: Hynautic hydraulic, 24 in stainless wheel, 3.5 turns lock to lock, emergency tiller with by-pass valve, tees for a future autopilot.

Thrusters and steering are often replaced — check the units on your boat before ordering parts.

Heavily built single-stateroom coastal pilothouse boat built by Ta Shing, with full keel and attached rudder. Early hulls were heavy and slow (7-8 knots); from hull #9 a prop pocket, lighter layup and 370 hp Yanmar raised cruise to 11-12 knots. Builder spec: Side-Power SP55S 4 hp bow thruster; 40 gal black-water plus 88 gal gray-water tanks.

Engines fitted

Boats of the same model can differ — check which engines yours actually has before ordering parts.

Generator

factory option

“Optional 6.0 kW Northern Lights or 8.0 kW Panda generator – available at time of order.” — builder, nordhavn.com

Engine room has a foundation for up to an 8 kW generator. Fuel not stated by the builder; both makes are diesel units on this diesel-only boat.

Generators are often replaced or added — check the unit's own plate before ordering parts.

Manuals and brochures online

Hosted by the builder or an owners' association; they own the copyright.

Known problems for this model

No well-sourced problem reports found yet.

Engines & parts

Yanmar 6LP (6LP-DTE / STE / 6LPA-STP) parts: good

Factory standard engine — you entered “Yanmar 6LYA-STE (350 hp rating)”

Supported by Yanmar dealers; the cooling stack (charge-air cooler, oil cooler, heat exchanger) is the main service expense.

Parts sources: Mack Boring & Parts (Yanmar distributor)

Common problems (2)
  • Neglected cooler service cooling
    The charge-air cooler, oil cooler and heat exchanger need regular removal and cleaning; a failing raw-water oil cooler can leak oil into the cooling water.
    youtube.com · facebook.com
  • Turbo problems limiting rpm exhaust
    Engines that won't reach rated rpm under load or burn oil are often traced to turbocharger wear or fouling.
    bertram31.com · facebook.com
Maker’s service schedule (17)
Engine oil & filter change
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
125 hrs or 6 mo
“Perform the following maintenance every 125 hours of operation or 6 months, whichever comes first. Changing the Engine O” — manufacturer, nhmr.nl
Fuel filters & water separator
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
250 hrs or 1 yr
“Perform the following maintenance every 250 hours or one year of operation, whichever comes first. Replacing the Fuel Fi” — manufacturer, nhmr.nl
Drain fuel tank water and fuel/water separator
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
50 hrs or 1 mo
“perform the following procedures every 50 hours thereafter or monthly, whichever comes first. Draining Water From the Fu” — manufacturer, nhmr.nl
Coolant replacement & freeze-point test250 hrs or 1 yr
“Perform the following maintenance every 250 hours or one year of operation, whichever comes first. ... Changing the Cool” — manufacturer, nhmr.nl
Engine pencil zincs
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
250 hrs or 1 yr
“Perform the following maintenance every 250 hours or one year of operation, whichever comes first. ... Checking or Repla” — manufacturer, nhmr.nl
Turbocharger inspection
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
250 hrs or 1 yr
“Perform the following maintenance every 250 hours or one year of operation, whichever comes first. ... Cleaning the Turb” — manufacturer, nhmr.nl
Air filter / intake silencer
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
250 hrs or 1 yr
“Perform the following maintenance every 250 hours or one year of operation, whichever comes first. ... Cleaning the Air” — manufacturer, nhmr.nl
Adjust remote control cable
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
250 hrs or 1 yr
“Perform the following maintenance every 250 hours or one year of operation, whichever comes first. ... Adjusting the Rem” — manufacturer, nhmr.nl
Exhaust mixing elbow inspection
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
500 hrs or 2 yrs
“Perform the following maintenance every 500 hours or 2 years of operation, whichever comes first. Cleaning or Replacing” — manufacturer, nhmr.nl
Replace fuel lines and rubber hoses
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
500 hrs or 2 yrs
“Replace fuel line and rubber hoses every 500 hours or 2 years, whichever comes first.” — manufacturer, nhmr.nl
Drive belts inspect / replace
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
500 hrs or 2 yrs
“Perform the following maintenance every 500 hours or 2 years of operation, whichever comes first. ... Adjusting or Repla” — manufacturer, nhmr.nl
Raw-water pump impeller
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
1,000 hrs or 4 yrs
“NOTICE: Replace the seawater pump impeller every 1000 hours even if no damage is apparent.” — manufacturer, nhmr.nl
Valve clearance check / adjust
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
1,000 hrs or 4 yrs
“Perform the following maintenance every 1000 hours or 4 years of operation, whichever comes first. ... Adjusting Intake” — manufacturer, nhmr.nl
Injector test / service
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
1,000 hrs or 4 yrs
“Perform the following maintenance every 1000 hours or 4 years of operation, whichever comes first. Checking the Fuel Inj” — manufacturer, nhmr.nl
Replace timing belt (dealer)
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
1,250 hrs or 5 yrs
“Perform the following maintenance procedures every 1250 hours of operation or 5 years, whichever comes first. ... Replac” — manufacturer, nhmr.nl
Heat exchanger & oil cooler cleaning
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
1,250 hrs or 5 yrs
“Perform the following maintenance procedures every 1250 hours of operation or 5 years, whichever comes first. Cleaning t” — manufacturer, nhmr.nl
Check battery electrolyte level
6LPA-STP2 / 6LPA-STZP2 (2007 Yanmar manual)
50 hrs or 1 mo
“perform the following procedures every 50 hours thereafter or monthly, whichever comes first. ... Checking Battery Elect” — manufacturer, nhmr.nl
Service part numbers (8)
Oil filter Yanmar 119770-90620-12
Replaces 119770-90620
“6LP(A) Basic Service Kit ... 119770-90620-12 1 OIL FILTER (12 PACK)” — dealer, oldportmarine.com · “Oil Filter: 119770-90620 , 119770-90620-01 ,119770-90620-12” — dealer, staycoolpumps.com
Fuel filter Yanmar 119773-55710-12
Replaces 119773-55710
“6LP(A) Basic Service Kit ... 119773-55710-12 1 FUEL FILTER (REV) 12” — dealer, oldportmarine.com · “Fuel Filter: 119773-55510 , 119773-55710 , 119773-55710-12” — dealer, staycoolpumps.com
Raw-water impeller Yanmar 119773-42600
“Impeller Kit: Impeller 119773-42600 , O-ring 119773-42570” — dealer, staycoolpumps.com · “Replacement Part Number: 119773-42600 ... Fit For Yanmar Engine: 6LP, 6LPA, 6LP(A)-DTE(P, 6LP(A)-STE(P” — dealer, fridayparts.com
Drive belt Yanmar 119775-77260 × 2
“119775-77260 Alternator belt. 2 required.” — dealer, oldportmarine.com · “It fits Yanmar 6LPA, 6LPA-STP, 6LPA-DTP, 6LPA-STP2 engines.” — dealer, deltadieselparts.com
Air filter Yanmar 119593-18880
“6LP(A) Basic Service Kit ... 119593-18880 1 FILTER, AIR 65MM” — dealer, oldportmarine.com · “Air Filter: 119593-18880” — dealer, staycoolpumps.com
Zinc / anode Yanmar 119574-44150 × 4
“6LP(A) Basic Service Kit ... 119574-44150 4 ZINC, ANTI-CORROSIVE” — dealer, oldportmarine.com · “(5) 119574-44150 (2) Heat Exchanger (2) Oil Cooler (1) Fuel Cooler. Some models may only use 4” — dealer, staycoolpumps.com
Zinc / anode Yanmar 119574-18790
“119574-18790 (1) Zinc” — dealer, oldportmarine.com · “Zinc Kit: 119773-92600 , (1) 119574-18790 Intercooler” — dealer, staycoolpumps.com
Thermostat Yanmar 119773-49550
“119773-49550 Thermostat / 119773-49570 Gasket” — dealer, oldportmarine.com · “It fits Yanmar 6LPA-STP, 6LPA-STP2, 6LPA-STZP, 6LPA engines.” — dealer, deltadieselparts.com

From the engine maker’s parts lists, or two independent parts dealers. Numbers change with serial number and get superseded — check yours before ordering.

Steering

Hynautic — K-series pressurized hydraulic steering (H-series helms, K-series cylinders) parts: obsolete

SeaStar bought Hynautic and kept making components and rebuild kits for years; after Dometic bought SeaStar, Hynautic pages and parts were removed from Dometic's site. Helms H-21 through H-52 and cylinders K-6 through K-31 are discontinued. Seatech Marine Products publishes SeaStar direct-replacement equivalents (e.g., H-50/H-52 replacement kits usable in the pressurized system with a non-vented fill plug) and offers rebuild services; independent hydraulic shops rebuild helms and cylinders for roughly $250–350 each. Kobelt/Accu-Steer also supply steering and power-assist equipment used on larger boats.

Parts sources: Seatech Marine Products (Hynautic alternatives & rebuilds), Kobelt (marine steering systems)

Common problems (3)
  • Helm pump shaft seal leaks steering
    The upper helm shaft seal deteriorates from sun, salt and dirt and weeps oil; raising system pressure is only a stopgap, and the helm must be removed and resealed.
    samsmarine.com · trawlerforum.com · youtube.com
  • Cylinder rod seal leaks steering
    Damaged wiper/rod seals let fluid out the end of K-6 type cylinders.
    facebook.com
  • Olive-type tubing fittings leak steering
    Some owners dislike Hynautic's olive compression fittings on plastic tubing because they are prone to leaks.
    trawlerforum.com
Model sources (6)

hmy.com · nordhavn.com · hmy.com · yachtingmagazine.com · denisonyachtsales.com · nordhavn.com

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