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Tollycraft 40 Sundeck

Built 1985–1994 by Tollycraft Yacht Corp. (Kelso, WA)

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About the Tollycraft 40 Sundeck

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 Tollycraft 40 Sundeck
Illustration, not a photo of this model. AI-generated illustration of a typical flybridge motor yacht.
Built
1985–1994
Builder
Tollycraft Yacht Corp. (Kelso, WA)
Length
40.17 ft
Beam
14.67 ft
Draft
3 ft
Displacement
26,000 lb
Hull
fiberglass
Hull / keel
planing
Propulsion
inboard
Fuel
398 gal
Water
140 gal
Holding
40 gal
Stern thruster
not fitted
Tank capacities — where the figures come from
  • Fuel 398 gal
    “Fuel Tank (Gallons)796” — broker listing (1985), yachtr.com
    No builder figure was found. The only listing checked says 796 gal, which looks like two tanks counted twice (2 x 398), so it was not used.
  • Water 140 gal
    “Fresh Water (Gallons)140” — broker listing (1985), yachtr.com
    One listing agrees.
  • Holding 40 gal
    “Holding Tank (Gallons)40” — broker listing (1985), yachtr.com
    One listing agrees.
  • Water heater unknown (Torrid)
    “11 gallon torrid stainless steel water heater” — broker listing (1988), boatsdata.com
    Only a broker listing for a 1988 boat gives a size, and it may be a replacement. Tollycraft's 1979 line brochure said every Tolly had a 12 gal heater as standard, but that predates this 1985 model, so we don't apply it here.

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 unknown
    No builder list for the 40 Sundeck was found, and neither the PowerBoat Guide entry nor any other source found gives thruster information.
  • Stern thruster not fitted
    No source was found either way. A forum post mentions a Tollycraft 40 with a stern thruster (the model isn't clear), so our earlier figure of none is unproven.
  • Steering unknown
    No builder document for the 40 Sundeck was found. Tollycraft's 1979 catalog and 1992 45-foot sheet show hydraulic steering standard across its cruiser line, which suggests hydraulic here too, but no source names the 40 Sundeck's system.

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

Fuel was 300 gal until the 1991 increase to 398 gal. Modified-V (10 deg) with shallow keel. Floorplan revised mid-1992 (larger forward cabin and salon). All-teak interior; lower helm optional. Many are diesel powered per PassageMaker.

Engines fitted

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

Generator

No builder document, review or owners' association page naming a generator for the 40 Sundeck was found; a Powerboat Guide-style summary on a broker site covers only engines and tanks.

Known problems for this model

No well-sourced problem reports found yet.

Engines & parts

Crusader 350 / 454 inboard gas V8 parts: good

Factory standard engine — you entered “Crusader 350 (gas V8 inboard)”

GM-based inboard engines; Crusader (now part of Pleasurecraft Marine Engine Co.) still publishes illustrated parts manuals and sells through distributors. Go2marine stocks Crusader manifolds, risers, raw water pumps and ignition parts; Osco and Barr make aftermarket manifolds, and new GM/Crusader base engines are sold by rebuilders.

Parts sources: Crusader Engines, Go2marine (Crusader parts), 1-800-RUNS-NEW (GM & Crusader base engines)

Common problems (1)
  • Clogged or failing manifolds/risers exhaust
    Owners find individual risers running much hotter than the others (a sign of internal blockage) and debate replacing vs. flushing; Osco manifolds are often preferred as closest to OEM.
    marineengine.com · marineengine.com
Maker’s service schedule (14)
Engine oil & filter change
2013 MPI 5.0L/5.7L (350 CID)/6.0L
50 hrs or 1 yr
“Change engine oil and filter — After 1st 25 Hrs / Every 50 Hours of Operation / Once Each Year” — manufacturer (2013), crusaderengines.com
Fuel filters & water separator
2013 MPI 5.0L/5.7L (350 CID)/6.0L
50 hrs or 1 yr
“Fuel Filters - Service or replace — After 1st 25 Hrs / Every 50 Hours / Once Each Year” — manufacturer (2013), crusaderengines.com
Raw-water pump impeller
2013 MPI 5.0L/5.7L (350 CID)/6.0L
100 hrs or 1 yr
“Cooling System - Inspect/Replace raw water pump impeller — Every 100 Hours of Operation / Once Each Year” — manufacturer (2013), crusaderengines.com
Drive belts inspect / replace
2013 MPI 5.0L/5.7L (350 CID)/6.0L
100 hrs or 1 yr
“Drive Belt - Inspect condition and check tension — After 1st 25 Hrs / Every 100 Hours / Once Each Year” — manufacturer (2013), crusaderengines.com
Spark plugs inspect / replace
2013 MPI 5.0L/5.7L (350 CID)/6.0L
100 hrs or 1 yr
“Ignition System and Spark Plugs - Clean and inspect condition — After 1st 25 Hrs / Every 100 Hours / Once Each Year” — manufacturer (2013), crusaderengines.com
Exhaust mixing elbow inspection
2013 MPI 5.0L/5.7L (350 CID)/6.0L
100 hrs or 4 mo
“Exhaust System - Check condition and tightness of all hose clamps — After 1st 25 Hrs / Every 100 Hours(1) / Once Each Ye” — manufacturer (2013), crusaderengines.com
Coolant replacement & freeze-point test
2013 MPI 5.0L/5.7L (350 CID)/6.0L
5 yrs
“Fresh-water cooled models - Change coolant — Every five years” — manufacturer (2013), crusaderengines.com
Engine pencil zincs
2013 MPI 5.0L/5.7L (350 CID)/6.0L
1 mo
“Zinc Anodes - Heat exchanger and cooler - check condition — Every 30 days” — manufacturer (2013), crusaderengines.com
Transmission fluid change
2013 MPI 5.0L/5.7L (350 CID)/6.0L
1 yr
“Transmission and "V" Drive - Change fluid and clean strainer, if equipped — After 1st 25 Hrs (Hurth Only) / Once Each Ye” — manufacturer (2013), crusaderengines.com
Flame arrestor & crankcase ventilation - clean and inspect
2013 MPI 5.0L/5.7L (350 CID)/6.0L
100 hrs or 1 yr
“Flame Arrestor and Crankcase Ventilation System - Clean and inspect — Every 100 Hours / Once Each Year” — manufacturer (2013), crusaderengines.com
Engine alignment check
2013 MPI 5.0L/5.7L (350 CID)/6.0L
1 yr
“Engine Alignment - Check and adjust if necessary — After 1st 25 Hrs / Once Each Year” — manufacturer (2013), crusaderengines.com
Inspect all hoses (and cooling hose clamps)
2013 MPI 5.0L/5.7L (350 CID)/6.0L
100 hrs or 1 yr
“Hoses (all) - Inspect for cracks, swelling, weather checking or other signs of deterioration — Every 100 Hours / Once Ea” — manufacturer (2013), crusaderengines.com
Shift & throttle cable linkage - inspect and lubricate
2013 MPI 5.0L/5.7L (350 CID)/6.0L
100 hrs or 4 mo
“Shift and Throttle Cable Linkage - Inspect and lubricate — Every 100 Hours(1) / Once Each Year” — manufacturer (2013), crusaderengines.com
Electrical system - check connections and wiring
2013 MPI 5.0L/5.7L (350 CID)/6.0L
50 hrs or 2 mo
“Electrical System (complete) - Check for loose or dirty connections and damaged wiring — Every 50 Hours(2) / Once Each Y” — manufacturer (2013), crusaderengines.com
Service part numbers (18)
Oil filter
remote-mounted oil filter (MP7.4L and 2013 5.0/5.7/6.0L MPI)
Crusader 22679
“Oil Filter 22679 (MAINTENANCE ITEM PART NUMBERS)” — manufacturer, crusaderengines.com
Fuel filter
MP7.4L / MP454 XLi (454 MPI) - illustrated parts manual L510008
Crusader 47038
“Fuel Filter 47038 (MAINTENANCE ITEM PART NUMBERS)” — manufacturer, crusaderengines.com
Fuel filter
5.7L (350) MPI with FCC fuel system, 2007 on - 2013 owner manual L510001-13
Crusader RP080026
“Fuel Control Cell (FCC) Fuel Filter Element RP080026” — manufacturer, crusaderengines.com
Fuel pre-filter / separator
MP7.4L / MP454 XLi (454 MPI) - illustrated parts manual L510008: engine-mounted Racor water-separating filter 47046
Crusader 47047
“25 47047 Element, Racor fuel filter (Not Shown) 1” — manufacturer, crusaderengines.com
Fuel pre-filter / separator
5.7L (350) MPI with FCC fuel system, 2007 on - 2013 owner manual L510001-13: primary fuel filter
Crusader R080033
“Primary Fuel Filter Element R080033” — manufacturer, crusaderengines.com
Raw-water impeller
MP7.4L / MP454 XLi (454 MPI) - illustrated parts manual L510008 (raw water pump RA057031)
Crusader RP061017
Replaces R061017
“Replaces Crusader R061017 (Impeller Kit with Gasket & O-Ring | Crusader RP061017)” — dealer, marinepartssource.com · “Replaces Crusader R061017 (Impeller Kit with Gasket & O-Ring | Crusader RP061017)” — dealer, marinesuppliesdepot.com
Raw-water impeller
5.7L (350) MPI with FCC fuel system, 2007 on - 2013 owner manual L510001-13
Crusader RP061022
“Impeller , Raw Water Pump (1) RP061022 (ON-BOARD PARTS KIT 5.7L)” — manufacturer, crusaderengines.com
Raw-water pump kit
MP7.4L / MP454 XLi (454 MPI) - illustrated parts manual L510008 (raw water pump RA057031)
Crusader 40064
“40064 Overhaul Kit, Major (includes items 2, 3, 11, 14 and 15)” — manufacturer, crusaderengines.com
Drive belt
MP7.4L / MP454 XLi (454 MPI) - illustrated parts manual L510008: alternator drive
Crusader 98210
“Alternator Drive Belt 98210” — manufacturer, crusaderengines.com
Drive belt
MP7.4L / MP454 XLi (454 MPI) - illustrated parts manual L510008: raw water pump drive
Crusader 10258
“Raw Water Pump Drive Belt 10258” — manufacturer, crusaderengines.com
Drive belt
5.7L (350) MPI with FCC fuel system, 2007 on - 2013 owner manual L510001-13, left-hand (LH) rotation: serpentine
Crusader R066028
“Belt , Serpentine (1) R066028 (ON-BOARD PARTS KIT 5.7L (LH))” — manufacturer, crusaderengines.com
Drive belt
5.7L (350) MPI with FCC fuel system, 2007 on - 2013 owner manual L510001-13, right-hand (RH) rotation: serpentine
Crusader R066029A
“Belt , Serpentine (1) R066029A (ON-BOARD PARTS KIT 5.7L (RH))” — manufacturer, crusaderengines.com
Spark plug
MP7.4L / MP454 XLi (454 MPI) - illustrated parts manual L510008: platinum plug
Crusader 49078 × 8
“Spark Plugs (platinum) 49078” — manufacturer, crusaderengines.com
Spark plug
5.7L (350) MPI with FCC fuel system, 2007 on - 2013 owner manual L510001-13: platinum plug set
Crusader RP030010
“Spark Plug , Set, (Platinum) (1) RP030010 (ON-BOARD PARTS KIT 5.7L)” — manufacturer, crusaderengines.com
Thermostat
MP7.4L / MP454 XLi (454 MPI) - illustrated parts manual L510008: raw-water (standard) cooling, 143 F
Crusader R026002E
“6 R026002E Thermostat (143-degree) 1 (Raw Water Cooling Components - Figure 18)” — manufacturer, crusaderengines.com
Thermostat
MP7.4L / MP454 XLi (454 MPI) - illustrated parts manual L510008: fresh-water (closed) cooling kit, 170 F
Crusader 98203
“5 98203 Thermostat (170-degree) 1 (Fresh Water Cooling Components 1)” — manufacturer, crusaderengines.com
Zinc / anode
MP7.4L / MP454 XLi (454 MPI) - illustrated parts manual L510008: oil cooler / transmission cooler / heat exchanger
Crusader R168005
“24 R168005 Zinc, sacrificial 1 (Raw Water Cooling Components - Figure 18)” — manufacturer, crusaderengines.com
On-board spare parts kit (belt, cap, rotor, fuses, relays, plugs, impeller, fuel filters)
5.7L (350) MPI with FCC fuel system, 2007 on - 2013 owner manual L510001-13, LH rotation
Crusader RK173089D-07
“ON-BOARD PARTS KIT 5.7L (LH) 2007 TO PRESENT, FCC FUEL SYSTEM RK173089D-07” — manufacturer, crusaderengines.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.

Detroit Diesel 6V-53 (N / T) parts: good

Factory optional engine — you entered “Detroit Diesel 6V53”

Two-stroke 53-series V6; complete overhaul kits and service parts are still sold (Diesel Pro Power, Heavy Duty Pros), and used 53-series parts circulate among owners.

Parts sources: Diesel Pro Power (6V53 overhaul kits), Heavy Duty Pros

Common problems (1)
  • Heavy, leaky, smoky and noisy engine
    Classic Bertram owners sum up the 6V53 as heavy and hard to install, prone to leaks, smoke and noise, but with good service parts support.
    bertram31.com
Maker’s service schedule (18)
Engine oil & filter change150 hrs
“Industrial & Marine 53, 71, 92 2-Cycle 150 Hours (oil drain interval, Table L-3)” — manufacturer, archive.org
Fuel filters & water separator300 hrs
“Install new elements every 300 hours or when plugging is indicated” — manufacturer, archive.org
Coolant replacement & freeze-point test1,000 hrs
“Clean the cooling system every 1,000 hours using a good radiator cleaning compound” — manufacturer, archive.org
Engine pencil zincs500 hrs
“Every 500 hours, drain the water from the heat exchanger raw water inlet and outlet tubes ... [remove the zinc electrode” — manufacturer, archive.org
Heat exchanger & oil cooler cleaning1,000 hrs
“remove the retaining cover every 1,000 hours and inspect the heat exchanger core” — manufacturer, archive.org
Drive belts inspect / replace200 hrs
“check the tension of the drive belts every 200 hours” — manufacturer, archive.org
Air filter / intake silencer
dry-type air cleaner
1 yr
“[replace] with new elements after one year of service or when the maximum allowable air intake restriction has been reac” — manufacturer, archive.org
Transmission fluid change
Warner marine gear (and the other gear covered in Item 41)
200 hrs
“WARNER MARINE GEAR: ... Change the oil every 200 hours” — manufacturer, archive.org
Clean crankcase breather1,000 hrs
“[Remove the crankcase breather] assembly every 1,000 hours and wash the steel mesh pad” — manufacturer, archive.org
Inspect blower screen1,000 hrs
“Inspect the blower screen and gasket assembly every 1,000 hours” — manufacturer, archive.org
Check / clean air box drain tubes1,000 hrs
“[check for flow of air from the] air box drain tubes every 1,000 hours” — manufacturer, archive.org
Check thermostats and seals5,000 hrs or 1 yr
“Check the thermostats and seals at 5,000 hours or once a year” — manufacturer, archive.org
Inspect all hoses500 hrs or 1 yr
“should be thoroughly inspected at least every 500 operating hours (1,000 hours for the fire-resistant ...) and/or annual” — manufacturer, archive.org
Drain water/sediment from fuel tank500 hrs
“Open the drain at the bottom of the fuel tank every 500 hours to drain off any water and/or sediment” — manufacturer, archive.org
Coolant filter/conditioner element (if fitted)500 hrs
“the filter element should be changed every 500 hours” — manufacturer, archive.org
Check emergency (air) shutdown700 hrs
“[check the] operation of the emergency shutdown every 700 hours” — manufacturer, archive.org
Check engine and transmission mounts2,000 hrs
“the condition of the mounting pads every 2,000 hours” — manufacturer, archive.org
Replace fresh-water pump seal6,000 hrs
“[Replace the water pump seal after it has been in service] for 6,000 hours” — manufacturer, archive.org
Service part numbers (11)
Oil filter
full-flow cartridge element, 9 in. (shell-type filter)
Detroit Diesel 5573014
Also: AC Delco PF132
“4.2250 - ELEMENT, OIL FILTER 3A 5573014 ELEMENT (9") (AC TYPE PF-132)” — manufacturer, archive.org
Oil filter
spin-on element (engines with spin-on adaptor 5104419)
Detroit Diesel 25010495
“4.2250 - ELEMENT, OIL FILTER 25010495 ELEMENT . 1111 25011106 ELEMENT” — manufacturer, archive.org
Fuel filter
secondary filter, spin-on (3/4 in. thread base)
Detroit Diesel 23530707
Replaces 25010778
Also: AC Delco TP916
“25010778 Superceded by DN 23530707” — dealer, powerlinecomponents.com · “Detroit Diesel Secondary Fuel Filter - 23530707 - Series 60 Series 53 Series 71 Series 92 Series 149” — dealer, industrialtecsupply.com
Fuel pre-filter / separator
primary fuel strainer, spin-on (1 in. thread base)
Detroit Diesel 25010776
Also: AC Delco T915
“25010776 * CARTRIDGE (SPIN ON) (T-915)” — manufacturer, archive.org
Fuel pre-filter / separator
primary fuel strainer, shell type (8 in. felt sock element)
Detroit Diesel 5575032
Also: AC Delco T552
“3C 5575032 ELEMENT (8", FELT SOCK TYPE, T-552)” — manufacturer, archive.org
Raw-water impeller
smaller raw-water pump (manual fig. 8A, 2/3/4/6V-53), synthetic rubber
Detroit Diesel 5193602
“5.6230 - IMPLELLER, RAW WATER PUMP ... 8A 5193602 IMPELLER, 2,3,4,6V53 (SYNTHETIC).” — manufacturer, archive.org
Raw-water impeller
larger raw-water pump (manual fig. 8B, 6V/8V-53), synthetic rubber
Detroit Diesel 5193553
“8B 5193553 IMPELLER, 6,8V53 (SYNTHETIC).” — manufacturer, archive.org
Raw-water pump kit
smaller raw-water pump (2/3/4/6V-53)
Detroit Diesel 5197225
“5.6025 - RECONDITIONING KIT. RAW WATER PUMP 5197225 RECONDITIONING KIT, 2,3,4,6V53” — manufacturer, archive.org
Raw-water pump kit
larger raw-water pump (6V/8V-53)
Detroit Diesel 5197224
“5197224 RECONDITIONING KIT, 6.8V53” — manufacturer, archive.org · “Detroit Diesel Marine Water Pump repair kit 6V53, 6V71, 6-71, 6V92 5197224P For 2 1/2" impeller height” — dealer, dieselpro.com
Zinc / anode
heat-exchanger electrode assembly, 3 3/8 in.
Detroit Diesel 8515850
“5.5010 - ELECTRODE, HEAT EXCHANGER 6AB 8515850 ELECTRODE ASSY., 3, 4, 6, 8V53 (INCLUDES 3 3/8" ELECTRODE)” — manufacturer, archive.org
Thermostat
170 F, full-blocking (seal 5134269 separate)
Detroit Diesel 5143210 × 2
“5.2050 - THERMOSTAT ASSY. ... 6A,B 5143210 ... THERMOSTAT ASSY., 3,4,6,8V53 (170 DEG. OPENING TEMP.)” — manufacturer, archive.org · “Detroit Diesel Thermostat for engines 6V53 and 8V53 5143210 170 degrees” — dealer, dieselpro.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.

Model sources (4)

hmy.com · passagemaker.com · yachtr.com · boatsdata.com

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Other Tollycraft models

Researched from public sources. Spotted an error? The sources are listed above — tell us what they got wrong.