J/39 Specifications - J/Owners

J/39 SpecificationsHull & Deck•Lloyd's approved, aircraft grade CK57 (6 lbs/cu.ft.) Baltekend grained balsa laminate construction using preimpregnatedand vacuum bagged biaxial and unidirectional glassfabrics. Interplastic vinylester on the outer skin for a 10year transferable warranty against blistering•Lead & antimony fixed 5,900 lb. 7.2' draft, variable chord,high lift, fin keel bolted & epoxy bonded to deep moldedstub.•White gelcoat hull with double tapered bootstripe and 1/2inch cove stripe, (other colors are optional).• Contrasting non-skid on deck of smoke white, Seattle grey,or ivory on white.•Hull to deck joint bonded with 3M 5200 and bolted on 6" centers.•ORC 1.5" molded foredeck toe rails.•Stainless steel handrails on cabin trunk.• GRP molded main structural bulkhead glassed fore & aft onhull and deck as support for shroud chain plates and maststep with dual openings for head and forepeak.•Custom fabricated aluminum mast step with transversebeams forward and aft thru bolted to GRP support beams.• Heavy duty solid transverse glass support beams over thekeel.Propulsion & Steering• Yanmar 3GMF 28hp, 3 cylinder diesel engine with freshwater cooling, Racor fuel filter and 50 amp alternator.•Yanmar engine instrument panel in cockpit with guages fortachometer and fuel level.•Morse control gear shift and throttle.• 25 gallon fuel capacity in alloy fuel tank with baffles and inspection/clean out port located under starboard settee berth.•Martec 16x14 folding propellor with 1" Aquamet engine shaft•Balanced spade rudder constructed with unidirectional glassrovings and large diameter shaft mounted in Harken RudderBearing system to exceed ABS requirements.•Custom, lightweight tiller with Forespar hiking handle.•Molded helmsman and mainsheet trimmer foot braces.•Option: Edson 54" aluminum Destroyer Wheel on custommolded pedestal with guard and integral binnacle includingC.Plath compass w/cover, and brake. Gear ratio of 1:1 to facilitate installation of self-steering devices and fingertip controlPlumbing• Manual water system with Whale galley and head footpumps, (optional pressure system available).•Icebox drain with valve.•Electric bilge pump with switch between pump and independent of main panel.•38 gallon standard water capacity in valved polyurethanetank with baffles, (additional 40 gallons optional).•Raritan PH-2 head with 12 gal. flexible (easily removeable forcleaning) holding tanks and T1 valve overboard discharge.•Standard fresh water cooling on Yanmar engine.•Manually operated Henderson cockpit bilge pump.•All engine, seacock and thru-hull hose connections are double clamped with SS hose clamps.Deck Hardware•Two Harken 53.3A, 3 speed primary winches with 1:1, 5:1,and 12:1 gear ratios with maximum 53:1 power ratio.•Two Harken 46.2A, 2 speed spinnaker secondary winches oncabin trunk.•Two Harken 40.2AST self-tailing, 2 speed, halyard winchesmounted forward on the cabin trunk.•Two Harken 42.2AST self-tailing mainsheet winches for powerful 2:1 trimming speed.•Two Harken double lock-in 10" aluminum winch handles•Four Harken single handle lock-in aluminum winch handles.•Two Harken 5:1 genoa car adjuster systems with Hexaratchetcontrol block for additional holding power.•Two Harken 587 low profile adjustable genoa cars.•Three Harken 642 mainsheet blocks two mounted on traveler and one on boom bale for 2:1 end boom sheeting.•Harken 560-5 traveler track system with Harken 609 selftacking traveler car.•Two Harken 642 single centerline checkstay/runner blocksw/Harken 653 blocks on transom corners.•Two Harken 553 double footblocks outboard of the primariesfor spinnaker sheets (with lock-offs) and checkstays.•Two Harken 671 standup afterguy blocks.•Two Haiken 505 spreacher, spinnaker lead blocks mountedforward of the stemrail support•Three Harken foreguy blocks for double ended system usingmooring eye as deck attachment point•Three Lewmar XP Grand Prix (white) single stoppers forcheckstays and for main halyard backup.•Two Lewmar XP Grand Prix (white) triple stoppers for headsailhalyards, topping lift and main halyard.•Two #3-#4 headsall T tracks (3*1-1/4") mounted inboardof chainplates with heavy duty, Schaefer fairlead blocks withscrew pins.•Four PVC winch handle holders.•Stainless steel mast collar with 8 bales and halyard bar.•Six Schaefer 31-26 halyard/reef turning blocks.•Teak 5V flagstaff with 4x6 American flag.•Stainless double rail bow pulpit and stem rail with gate.•Welded stainless genoa tack bar to be used with Wichardhooks on genoa.•Tapered lifeline stanchions with heavy duty deck plates.•Double white PVC coated lifelines.•One heavy duty mooring eye.•Three Lewmar articulated, bronze tinted acrylic hatches:24x24 foredeck, 20x20 skylight, and a 10x10 vent hatchover the head.• Six Bomar bronze tinted fixed ports on cabin trunk. (Option:opening ports on cabin sides and in cockpit)•Lightweight, cored companionway sliding hatch and lexanoffshore dropboard with inside/outside opening, lockablehasp.•Stainless steel spinnaker pole chocks.•Seven polypropylene mesh line bags.Electrical•Two DF 115 Prevailer, deep cycle, low maintenance, gelcellbatteries.

•Deluxe Bass Battery switch with local DC Main breaker tomeet ABYC regulations.•Deluxe Bass electrical panel with digital meter. L.E.D. indicator lights and a full compliment of DC breakers.•Five red and white dual intensity dome lights.•Five swiveling brushed aluminum reading lights.•Navigation lights and steaming light•All chainplates with lightning grounds.• Florescent lighting in the head.Galley•One deep polished 17"xl3" stainless sink fed by a Whale footpump and stainless spigot.•Two burner Origo 6000 alcohol glmballed stove with oven.• Large 6.0 cu.fL icebox with teak trimmed light weight top.•Large dry goods storage bins outboard of stove with deepstorage area and shelf.• Griddle and pan storage locker under stove.•Large garbage pail storage under sink with flip lid accessdoor above pail for quick trash storage.•Off white lightweight Formica counter tops.Spars & Rigging•Hall tapered and tip milled aluminum 6061-T6 alloy mastwith triple airfoil spreaders, Awlgrip off white finish, paintedIMS bands, and wire conduit•Belowdecks mast ventilation holes.•Navtec discontinuous rod rigging with Navtec tip cups andturnbuckles. Headstay-12 with HF jaw and standard turnbuckle;backstay -10 with marine eyes, VI -17 with SS Upcup, tapered stemball, and turnbuckle; V2 -12 with SS tipcup, tapered stemball, and tumbuckle; V3-D4 -10 with tapered stemball, spreader bend, and large head stemball; Dl -10 w/stemball and turnbuckle; D2 -6 with tapered stemballand tip turnbuckle; D3 -6 with tapered stemball and taperedtip turnbuckle.•Tri-sect offshore racing masthead design.•Three headsail halyards of 7/32" 7x19 SS spliced to solidred, green, & blue code 7/16" XLS Sampson Dacron braidwith Gibb #720 shackles.• Main halyard 3/16" 7x19 SS spliced to white 7/16" XLS Dacron braid with SS captive pin shackle.•Mainsheet of white 7/16" XLS Dacron Braid.•Traveler control lines of 5/16" VLS Dacron braid.• Pole lift of 3/8" white & blue XLS with NF 11000s snapshackle.• Carbon fiber spinnaker pole with bayonet inboard and trigger outboard with two internal trip lines.•Spinnaker pole car and track w/internal Harken up/downcontrols.• 2:1 spinnaker pole foreguy of blue code 5/16" VLS braid ledaft to both sides of cockpit.•Two spinnaker sheets of 3/8" K-900 Kevlar Spectra braidwith Sparcraft SS-6 shackles.•Two spinnaker afterguys of 1/2" K-900 Kevlar Spectra braidwith Sparcraft SS-6 shackles and guards.•Two genoa sheets of 1/2" K-900 Kevlar Spectra braid.•Sparcraft shackle fid.•Navtec Hydraulic backstay cylinder with 14" throw and cockpit panel located on forward wall of cockpit.•Hall Quick Vang.•Custom SS chainplates, stemhead and backstay tang*•Two mainsail dew reefs of red and green code 7/16" XLS Dacron braid with Flemish eye.•6:1 internal mainsail outhaul with adjuster car on slide.•Double "disappearing;1 checkstay system with upper of 5/32"SS wire with Glbb hook plus Fork with D shackle and lowerof 1/8" SS wire with Gibb hook and handy lock turnbuckleattached to a whip of 7/16" Aramld 85.•Genoa car control of 5/16" VLS braid w/eye.Interior•Off white Formica and balsa core laminated, lightweight, bwmaintenance bulkheads and bunktops with cold moldedteak trim, & teak drawer and cabinet faces. J/39 is delivered with teak sanded and ready for oil or varnish.•Satin finish varnished teak & holly veneer floor panels withunderside sealed in epoxy.•Choice of interior cushion fabric colors.•Hinged, inboard half of pilot berths serve as back rests,when hinged upwards reveal storage compartments.• Forward of the main bulkhead is sail stowage and crew gearcompartments in addition to the enclosed head.•Enclosed head with teak towel rack, mirror and vanity anddoors into the main cabin and forepeak (to provide privateentrance when V-berth is installed.•Lightweight teak main cabin table w/stainless base.•Large, sit down, forward facing 24x36 nav table with chartstowage, overhead instrument panel, book bin, knee locker,two storage drawers, and extra stowage below seat cushion.•Main cabin overhead finished with teak trimmed vinyl.•Overhead stainless grab rails in main cabin.Graphic Options•Light Hull Color•Dark Hull Color•3rd Color on Hull• Deck Color Other Than WhiteInterior OptionsOptions•Single Quarter Berth with Lightweight Cored Panel, Cushion, and VinylHull Siding.• Pipe Berths in forepeak.• Removable Forward V-berth Cored Panels & Cushions w/Stbd. Door onMain Bulkhead, Reading lights and Vinyl Hull Siding.• Hot & Cold Pressure Water•HOVShorepower, Panel, 4 Outlets, and 50' Cord (no Charger)•Third Prevafler Gelcel Battery.Deck Options•Wheel Steeling with Molded Binnacle (see page 1).•Tuff Luff Headfoil•Opening Ports in lieu of Fixed Ports on Cabin Trunk.• Opening Ports in Quarterberth Area.• Shrink Wrap for Shipping•Steel CradleNoticeSpecifications subject to change without prior notice or obligation.J/39s will be constructed with specifications in effect at time ofconstruction. J Boats reserves the right to periodically upgrade thesespecifications through additions, deletions and substitutions.January 27,1992