Is hydraulic steering worth it for 90 HP?

For most boats, no. Cable steering at 90 HP on a typical fishing boat or pontoon is fine. The exception is a fast bowrider or anyone who finds cable steering tiring. For 115 HP and up, hydraulic is almost always worth the upgrade.

What's the difference between SmartCraft and VesselView?

SmartCraft is Mercury's underlying data protocol (it's how the motor talks to gauges and accessories). VesselView is the family of color displays that show SmartCraft data. SmartCraft Connect is the budget option (data goes to your phone via Bluetooth). VesselView is the dedicated screen option. Full breakdown: VesselView and SmartCraft plain-English guide.

Can I run my new Mercury on my old prop?

Sometimes. If the old prop is the right pitch and diameter for the new motor's power and your hull, yes. More often, the new motor is a different HP or generation and wants a different prop. Run the WOT test after install: if the motor doesn't hit its rated RPM under typical load, you need a different prop.

Will my old hydraulic steering work with the new motor?

Usually yes, if the ram is compatible with Mercury's tilt tube and the hoses are sound. We inspect the existing hydraulic system during the repower quote and tell you whether it's reusable, needs new fluid and seals, or needs replacement. SeaStar Pro and HC5345 systems from the last 15-20 years generally adapt.

What's the right shaft length for my repower?

Match the shaft length to your transom height. 20" transom = long shaft (L). 25" transom = extra long (XL). 30" transom (rare on outboards, common on bracket installs) = extra extra long (XXL). Measure your old motor or your transom directly. Full guide: outboard shaft length.

Do you offer financing on rigging, or just the motor?

Both. Mercury's financing programs apply to the full repower package, motor plus rigging plus install. We work through Mercury Canada's finance partner, with rates that change with their promo windows. Ask during the quote process and we'll match you to the right program.

Does HBW handle the trade-in on my old motor?

Yes. If your old Mercury is in workable condition we'll value it at trade-in time. Non-Mercury motors get evaluated case-by-case (we sell some on consignment, others go to recycling). The trade-in credit is a separate line on your quote.

Mercury Controls & Rigging Guide (2026): What You Actually Need by HP Class

Quick Answer A Mercury repower needs more than just the motor. Controls, steering, gauges, wiring, and the right prop together add roughly CAD $2,000, $6,000+ to the install cost, depending on HP class and configuration. For 40, 115 HP: typically a binnacle or side-mount...

Mercury Platinum Dealer·Family-owned since 1947·Mercury dealer since 1965·Gores Landing, ON·Quote builder available

Quick Answer

A Mercury repower needs more than just the motor. Controls, steering, gauges, wiring, and the right prop together add roughly CAD $2,000, $6,000+ to the install cost, depending on HP class and configuration. For 40, 115 HP: typically a binnacle or side-mount control, cable or hydraulic steering at 115+, and SmartCraft Connect or analog gauges. For 150, 225 HP V6: binnacle controls, power-assist hydraulic steering, VesselView display, and dual-battery wiring. This guide covers the 40, 225 HP range. Sub-25 HP portables and Verado V8/V10/V12 follow different rules.

Full Article

The motor is the headline. The rigging is the line item most buyers underestimate.

Between the motor and the helm sits a system: control box, throttle and shift cables or digital wiring, steering ram, helm pump, hydraulic lines, gauges, key switch, kill switch, battery wiring, prop. If any component is wrong or worn, the motor can underperform or the install cost can rise unexpectedly.

Three patterns come up most often at Harris Boat Works:

Reusing old controls that don't match the new motor. A 1998 binnacle from a carbureted 90 HP does not always work cleanly on a 2026 Mercury 90 EFI. Corroded wiring and a worn kill switch can turn into a mid-season service call.

Skipping the gauge upgrade. A new SmartCraft-equipped motor connected to old analog gauges gives up roughly 80% of what the motor knows about itself, fault codes, fuel economy data, engine hours, advance warning before something fails.

Underspeccing steering on a V6. Cable steering on a 150 HP technically works. After three hours of driving, it becomes obvious why hydraulic is the standard recommendation for anything 115 HP and up.

Compatibility Matrix: Mercury 40, 225 HP

HP Class	Typical Controls	Typical Steering	Typical Gauges	Typical Wiring	Rigging Est. (CAD)
40, 60 HP	Side-mount or binnacle mechanical	Cable mechanical	Analog (tach + fuel)	Single battery, basic harness	$1,500, $2,500
75, 90 HP	Binnacle Gen II mechanical	Cable or hydraulic	Analog or SmartCraft Connect	Single battery, isolator if accessories	$2,000, $3,000
115 HP	Binnacle Gen II mechanical	Hydraulic (SeaStar Pro)	SmartCraft Connect or VesselView 4	Single or dual battery	$2,500, $4,000
150 HP V6	Binnacle Gen II or DTS	Hydraulic, optional power-assist	VesselView 4/7	Dual battery + ACR	$3,500, $5,500
175, 200 HP V6	Binnacle DTS	Power-assist hydraulic	VesselView 7 or 9	Dual battery + ACR, switch panel	$4,500, $6,500
225 HP V6	Binnacle DTS	Power-assist hydraulic	VesselView 9	Dual battery + ACR, switch panel	$5,000, $7,500

These are typical configurations. Specific boat, helm, console, and budget change the numbers.

Controls: Binnacle vs. Side Mount vs. DTS

Binnacle (Top-Mount) Controls

Single lever that mounts on top of the helm console. Push forward for forward gear, pull back for reverse. Includes neutral lock, throttle-only mode, trim/tilt switches, and kill switch lanyard. The standard setup for runabouts, bowriders, fishing boats, and most pontoons with a console.

Binnacle Gen II Single Lever (mechanical): CAD $700, $1,200. The workhorse. Connects via push-pull cables. Works reliably on single-engine setups up to 200 HP.

Binnacle Gen II Single Lever DTS (Digital Throttle & Shift): CAD $1,400, $2,400. Same physical lever, but cables are replaced by an electronic harness. Smoother shifting, supports multi-engine sync, integrates with SmartCraft. Standard for 250+ HP, twin-engine setups, or when VesselView integration needs to be seamless.

Side-Mount Controls

Mounts on the side of the helm console or a pedestal. Same function as a binnacle. Used on smaller boats (40, 90 HP), some pontoons with limited dashboard space. Mechanical only, no DTS in side-mount form. CAD $400, $800.

DTS (Digital Throttle & Shift)

Mercury's electronic control system. Replaces mechanical throttle and shift cables with a wiring harness. Smoother shifting, no "clunk" between gears, multi-engine sync, cruise control, SmartTow integration. Mandatory on all Mercury V8 and V12 motors. Optional on some V6 models. For most single-engine Ontario repowers under 250 HP, mechanical controls are the right call.

Steering: Cable, Hydraulic, or Power-Assist Hydraulic

Cable Steering

Mechanical cable from helm wheel to motor arm. Simple, durable, inexpensive. Works well through 90, 115 HP on most boats. CAD $300, $700 for the cable and helm assembly. Gets tiring on 115+ HP V-hull boats, especially in sporty conditions or after hours of driving.

Hydraulic Steering

Helm-mounted pump pushes fluid to a hydraulic ram at the motor. Smoother, lighter, self-centering at speed. The right call for most 115, 225 HP boats. SeaStar Solutions is the standard brand, SeaStar Pro for entry-level, HC5345 for V6+ applications. CAD $1,500, $2,500 for a complete kit plus CAD $300, $500 install labor.

Power-Assist Hydraulic

Electric pump does most of the work. One-finger steering at any speed. Recommended for most V6 (150, 225 HP) repowers, especially twin-engine setups or boats over 22 feet. CAD $2,500, $4,000 for the kit plus install. For most Ontario buyers in the 115 HP zone, standard hydraulic is the call. For 150+ HP, lean toward power-assist unless budget is the constraint.

Controls upgrade decision

Is digital throttle worth the upgrade?

DTS (Digital Throttle and Shift) is smoother, future-proof, and built for the new Mercury platform. It also adds $1,500 to $3,000 to the rigging bill. Match it to the boat.

Stick with mechanical cable controls

Motor is 90 HP or smaller
Existing rigging is in good shape
You're not planning to upgrade the boat soon
Budget matters more than the smoother feel

Cable controls, $0 to $400 to refresh

Go to DTS digital controls

Motor is 100+ HP, new build or full repower
You want smooth idle shifting and joystick-ready wiring
You plan to keep the boat 7+ years
You'd add VesselView or autopilot later

DTS controls, $1,500 to $3,000 extra

When in doubt:If you'll see this boat in five years, the digital path is the cheaper long-term choice. If you'll flip it in two, cable is fine.

Gauges: Analog, SmartCraft Connect, or VesselView

Analog Gauges

Mechanical needles for tach, fuel level, and trim. CAD $400, $800 for a full set. Work well for 40, 90 HP on basic fishing boats. Give up fault codes, engine hours, fuel economy data, and advance warning.

SmartCraft Connect (Mercury VesselView Mobile)

Bluetooth module under the cowl that streams engine data to the Mercury Marine app on a phone. The app is free. What you see: RPM, fuel rate, total fuel used, engine temp, battery voltage, engine hours, fault codes with plain-English descriptions, maintenance reminders, Boost eligibility. Compatible with Mercury 4-strokes from 2004 forward, 40 HP and up (25/30 HP only from 2022+). CAD $300, $500 for the module and SmartCraft tach.

VesselView

Mercury's color touchscreen displays, the hardwired version of what SmartCraft Connect does over Bluetooth. VesselView 4: CAD $700, $900. VesselView 7: CAD $1,200, $1,500. VesselView 9: CAD $1,800, $2,400, the sweet spot for most V6 repowers. VesselView 12: CAD $2,500, $3,200. Integrates with chartplotters, fuel tanks, and autopilots.

Hand operating a Mercury DTS binnacle control on a boat console for the 2026 Mercury repower rigging guide.

Wiring and Battery Setup

Single battery + basic harness (40, 90 HP): Single Group 24 or 27 starting battery, basic harness, battery switch, fuse panel. CAD $400, $700.

You can build a live CAD quote for your repower online at Mercury Repower Centre.

Dual battery + ACR (115, 150 HP): Electronics (chartplotter, fishfinder, stereo) increase the load. Battery 1 for starting, Battery 2 for electronics and accessories. ACR combines them when the engine runs, isolates when off. CAD $700, $1,200.

Dual or triple battery + switch panel (175, 225 HP V6): V6 motors with VesselView, multiple electronics, livewells. CAD $1,200, $2,000, higher on tournament-prepped boats. Use marine-grade tinned copper wiring with heat-shrink connections. A $200 shortcut in wiring materials can become a $1,500 mid-season problem.

Prop Selection by HP Class

HP	Diameter	Pitch Range	Material
40, 50	12, 13"	11, 15"	Aluminum standard, stainless optional
60, 90	13, 14"	13, 19"	Aluminum standard, stainless for performance
115	14"	15, 21"	Stainless recommended for sport use
150	14, 15"	17, 23"	Stainless standard
175, 225	14, 16"	19, 25"	Stainless strongly recommended

These are starting points. Hull weight and intended use change the correct pitch. Wrong pitch: motor lugs (pitch too high) or revs out without making power (pitch too low). Both wear the motor faster than they should.

Aluminum: CAD $200, $500. Cheaper but flexes at higher loads. Stainless: CAD $500, $1,200. Holds shape, lasts longer, recovers better after a strike.

Real-World Rigging Examples

18-foot aluminum fishing boat, Mercury 60 ELPT FourStroke: Controls $850 + cable steering $300 + SmartCraft Connect $400 + single battery harness $500 + 13.5"×17" stainless prop $650 + install labor $1,400 = ~$4,100 rigging on top of the motor price.

21-foot pontoon, Mercury 90 ELPT Command Thrust FourStroke: Controls $900 + hydraulic steering $1,800 + VesselView 4 $850 + dual battery + ACR $900 + 14"×17" stainless CT prop $750 + install labor $1,800 = ~$7,000 rigging.

19-foot bowrider, Mercury 150 L FourStroke Repower: Controls $1,000 + power-assist hydraulic $3,200 + VesselView 7 $1,400 + dual battery $1,000 + prop $850 + install labor $2,200 = ~$9,650 rigging.

What HBW Includes vs. Charges Separately

Always included in the rigging line: Mercury wiring harnesses, control cables, DTS harnesses (if DTS), sea trial, break-in instructions, 20-hour service reminder, Mercury Canada warranty registration.

Quoted as separate line items: Control box, steering system, gauges or VesselView, battery and battery system, prop, old motor removal and disposal (typically CAD $200, $400).

Not part of a standard quote: Trolling motors, fishfinders, stereos, trailer work, cosmetic restoration.

For engine repairs, we only service Mercury and Mercruiser.

Common Rigging Mistakes

Reusing old controls to save money. Old cables can be stiff or corroded. A failed binnacle mid-season costs more in towing and service than a new one.
Skipping the gauge upgrade on a SmartCraft motor. A 2026 Mercury 150 connected to 1998 analog gauges uses about 15% of the data the motor produces.
Underspeccing steering on a V6. Cable steering on 150 HP technically works. After three hours, you know it is wrong.
Picking prop pitch by guessing. Wrong pitch is the most common reason a "perfectly good motor" feels slow.
Single battery on a boat with electronics. A single battery running chartplotter, fishfinder, stereo, and starter can leave you stranded.

What we see at HBW

Pricing in our quote book moves three or four times a year. Mercury Canada bulletins drive most of it, and dealer programs (Spring Boost, Buy-and-Win, etc.) layer on top. The number a customer sees on a competitor's website is usually MSRP without HST, without controls, without rigging, without install, and without prop. Half our first conversations are clarifying what is actually included.

Real installed cost on a 90 FourStroke on a fishing boat with existing controls usually lands $11,500 to $13,500 all-in. Same motor on a pontoon getting a SmartCraft display and a new prop ends up $13,500 to $15,500. We quote the installed number, not the box-only number.

What we see at HBW

The controls-and-rigging audit is the first thing we do on every repower quote. 6 out of 10 motors that look "fine to keep the existing controls" actually need new cables, new shift linkage, or a fresh harness. Skipping the audit and quoting "drop-in install" is how customers end up with surprise add-ons mid-job.

The exception: identical replacement (e.g., 60 EFI for a 60 EFI). Carbon-copy swaps re-use existing rigging cleanly. Anything jumping HP class or family triggers the full audit.

Related guides

Mercury Repower GTA: How a Toronto-Area Boater Actually Repowers at HBW (2026): A step-by-step look at how a GTA boater repowers a boat at Harris Boat Works, logistics, pricing, timeline.
Mercury SmartCraft Connect: What It Does, Who Needs It, and How HBW Sets It Up (2026): Mercury SmartCraft Connect Mobile (formerly VesselView Mobile) for Ontario boaters: compatibility for.
Best Mercury Dealer in Ontario: The HBW Difference (2026): A frank look at what "best Mercury dealer in Ontario" actually means, what to look for, and why Harris Boat.
How to Trim Your Boat With a Mercury Outboard (Rice Lake Boater's Guide): Learn how to trim your Mercury outboard the right way, from holeshot to cruise, with practical tips for Rice.

FAQs

How much does Mercury rigging cost in Ontario? For a typical mid-range repower (60, 115 HP), expect CAD $2,000, $4,000 in rigging above the motor price. For a V6 repower (150, 225 HP), expect CAD $3,500, $7,500. These ranges include controls, steering, gauges, wiring, and prop.

Do I need DTS on a single-engine V6? No. Mechanical controls work fine on a single-engine 150, 225 HP motor and save CAD $1,500, $2,500. DTS is the right call for twin-engine setups, V8+ motors, or when you want seamless VesselView integration.

Is hydraulic steering worth it at 90 HP? Usually not on a typical fishing boat. Cable steering at 90 HP is fine. Exception: fast bowrider or anyone who finds cable tiring. For 115 HP and up, hydraulic is almost always worth the upgrade.

How long does a full rigging install take? Mid-range single-engine (60-115 HP): typically 1, 2 shop days once the motor is in. V6 with full electronics: 2-4 days.

Does HBW handle trade-ins on the old motor? Yes. Old Mercury motors in workable condition are valued at trade-in. Non-Mercury motors evaluated case-by-case.

Internal Links

Mercury SmartCraft Connect Guide Ontario
Mercury Outboard Financing Ontario
Mercury Repower Cost Ontario 2026
Mercury VesselView Guide

About the author

Jay Harris helps run Harris Boat Works, a third-generation family marina in Gores Landing on Rice Lake, established in 1947. HBW is a Mercury Marine Platinum Dealer and Legend Boats dealer serving Rice Lake, the Kawarthas, and Ontario boaters who want straight answers before spending real money. Read Jay's full bio.

Related guide: Mercury DTS vs mechanical controls for Ontario repowers.

CTA

See real CAD pricing on every rigging line item. Build your Mercury repower quote at mercuryrepower.ca, choose motor, controls, steering, gauges, wiring, prop, and see the configured total before calling anyone. Questions? Call 905-342-2153. Harris Boat Works, Mercury dealer since 1965. Gores Landing, ON.

If you're spec'ing a pontoon or heavy-load setup, our Command Thrust vs standard gearcase guide covers when CT makes sense.

Ready to price it out? Build a live CAD quote for your repower online at the Mercury Repower Centre.

Frequently Asked Questions

How much does Mercury rigging cost in Ontario?: For a typical mid-range repower (60-115 HP), expect CAD $2,000-$4,000 in rigging on top of the motor price. For a V6 repower (150-225 HP), expect CAD $3,500-$7,500. The range covers controls, steering, gauges, wiring, and prop. See the matrix above for per-HP-class detail. Real all-in costs are at mercury-outboard-rigging-costs-ontario.
Do I need DTS on a single-engine V6?: No. Mechanical controls work fine on a single-engine 150-225 HP motor and save you CAD $1,500-$2,500. DTS becomes the right call on twin-engine setups, V8+ motors (where it's mandatory), or if you specifically want VesselView integration to feel seamless.
Is hydraulic steering worth it for 90 HP?: For most boats, no. Cable steering at 90 HP on a typical fishing boat or pontoon is fine. The exception is a fast bowrider or anyone who finds cable steering tiring. For 115 HP and up, hydraulic is almost always worth the upgrade.
What's the difference between SmartCraft and VesselView?: SmartCraft is Mercury's underlying data protocol (it's how the motor talks to gauges and accessories). VesselView is the family of color displays that show SmartCraft data. SmartCraft Connect is the budget option (data goes to your phone via Bluetooth). VesselView is the dedicated screen option. Full breakdown: VesselView and SmartCraft plain-English guide.
Can I run my new Mercury on my old prop?: Sometimes. If the old prop is the right pitch and diameter for the new motor's power and your hull, yes. More often, the new motor is a different HP or generation and wants a different prop. Run the WOT test after install: if the motor doesn't hit its rated RPM under typical load, you need a different prop.
How long does a full rigging install take?: For a mid-range single-engine repower (60-115 HP), typically 1-2 days of shop time once the motor is in. For a V6 repower with full electronics, 2-4 days. The lead time from "you sign" to "you take delivery" depends on parts availability for the controls, steering, and gauges, plus our shop schedule.
Will my old hydraulic steering work with the new motor?: Usually yes, if the ram is compatible with Mercury's tilt tube and the hoses are sound. We inspect the existing hydraulic system during the repower quote and tell you whether it's reusable, needs new fluid and seals, or needs replacement. SeaStar Pro and HC5345 systems from the last 15-20 years generally adapt.
What's the right shaft length for my repower?: Match the shaft length to your transom height. 20" transom = long shaft (L). 25" transom = extra long (XL). 30" transom (rare on outboards, common on bracket installs) = extra extra long (XXL). Measure your old motor or your transom directly. Full guide: outboard shaft length.
Do you offer financing on rigging, or just the motor?: Both. Mercury's financing programs apply to the full repower package, motor plus rigging plus install. We work through Mercury Canada's finance partner, with rates that change with their promo windows. Ask during the quote process and we'll match you to the right program.
Does HBW handle the trade-in on my old motor?: Yes. If your old Mercury is in workable condition we'll value it at trade-in time. Non-Mercury motors get evaluated case-by-case (we sell some on consignment, others go to recycling). The trade-in credit is a separate line on your quote.

Harris Boat Works · 5369 Harris Boat Works Rd, Gores Landing, ON · (905) 342-2153

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