Removing mercury tilt trim pin. SET (6) Pins "L" Body - 4mm.
Removing mercury tilt trim pin Video to help those replacing the power trim and tilt cylinder on their Mercury four-stroke outboards. Certified. Carlos H. The store will not work correctly when cookies are disabled. The problem I have is removing the small locking bolt that goes thru the top mounting pin. More than likely you will FREE SHIPPING Free shipping on all Domestic orders. 2. I am trying to remove the entire assembly so I can work on it on my bench. 2001 70hp Evinrude outboard Manf. I figured before it gives up entirely I replace it. An online video shows the pin just sliding out but not mine. I'm need to remove my tilt and trim assembly to replace the reservoir and noticed the lower pin does not push out either Shop . Yes you will have to remove the 2 transom mount bolts, the 3 others, and the steering as you indicated. The manual (Factory) just says remove the "Trilobe Pin" in How to Remove Leaking Tilt Trim Mercury 2002 2 Stroke. I don't have many Merc doners so transplants will "1. Mercury Trim/Tilt Pin Wrench Set. Payment Methods. Sweet It's loosening up. PIN WRENCH - K1010 - 38mm x 6mm Applications and Inclusions — POWER TRIM AND TILT UNIT 7 REMOVING/INSTALLING THE POWER TRIM AND TILT UNIT Order Job/Part Q ’ty Remarks Tilt up the outboard 1 Power trim and tilt lead 2 2 Plastic locking tie 3 3 Ground lead 1 4 Circlip 3 5 Upper mounting pin 1 5 Power trim and tilt motor 1 6 O-ring 1 7 Drive pin 1 8 Gear pump housing filter 1 For installation, reverse the removal procedure. Installed power tilt and trim bracket . Easy DIY Trim, Tilt, or Steering Cap Removal System — Johnson Evinrude Trim Tilt Wrenches wrenches will give you a breeze in removing trim, tilt, PIN WRENCH - K1010 - 38mm x 6mm. Mercruiser Trim Pin End Cap Fits Alpha Gen 1, Bravo 1, 2, 3 This replaces Mercruiser part number: 19-14842, 14842 High quality product, sold Add to basket Add to Wish List Remove Wish List Good thread Max. More Buying Choices ₹519 (2 new offers) Electronic Spices 5mm Mercury Switch Tilt Angle Sensor Unidirectional Electric Induction Switch Pack of 5pcs. At the top of the tilt ram is a swivel pin, held in place by a cross pin through the center. Thank Previous Mercury Trim & Tilt Pin Wrench Set (K1002) $392. lift the motor, engage the tilt lock lever3. 87. Doug1964 Recruit. com/watch?v=bbjBaZ8LLjohtt Discover peace of mind in your removing mercury tilt trim pin exploration with our tailored solutions, designed with your specific needs in mind. It has the two trim cylinders plus a single tilt cylinder. NOTE: If the power trim system is installed on the outboard, the trim cylinder rod assembly may be removed without removing the complete power trim system from the outboard. If your motor has manual tilt locks,these are little sort of crecent moon shapped thingies that would pivot,or rotate around and lock onto a trim pin that you would install in one of the holes on the motor bracket,you could use it as you would any manual trim. I'm gonna work. Open the fill cap and allow any fluid to run out. It may speak hydraulic fluid all Hardware Paint Plumbing Propeller & Trim Safety Steering & Controls Trailering Ventilation. 🔧 Easy DIY Trim and Tilt Cap Removal System — Don’t wait for a marine dealer to fix your boat. 30 customer reviews $ 39. View Profile View Forum Posts Banned Join Date pin that holds the large pin in place? i just did this yesterday. Marine Tech Tools 40mm Pin Wrench (AMT0018) with L-6 Pins, Outboard Trim Pin Wrench, Mercury Trim Spanner Wrench, Mercury Outboard Tools, Fits on Mercury Verado Removing your tilt/trim seal end caps is usually an easy task. to/3nGVs6CPart 2https://youtu. This video shows you some tips and tricks for removing the tilt trim from a 1996 Mercury 40 HP outboard. Moto-Stop tilt cylinder wrenches have been specifically designed to 225 Mercury Opti---- Hi guys, I am looking for some help. Must have tool made to rebuild a leaked device on outboard engine, Hello everyone. I can hear the ptt motor moving, trying replacing the hydraulic fluid, but somethings messed up. Replacement pins are also available at an additional cost. Just remove the transom mount bracket on the pump side. I Engine Serial #: 3B003052 Today I was out prefishing and the motor started shaking above 40 mph and the trim sensor showed max trim and would not allow me to trim up even though the engine was trimmed almost all the way down. Pffw, happy for that because a search I'm need to remove my tilt and trim assembly to replace the reservoir and noticed the lower pin does not push out either side of the mounting brackets. 🔧 Built & Develop with PTT started acting up recently and won't budge the engine. SHOP LOGIN; CREATE AN ACCOUNT How to remove bottom pin in tilt and trim unit I need to remove the trim and tilt unit , is a 1999 200hp evenrude and there is no way I can remove the I have a 2005 Mercury 50 HP 2 stroke. Butch Derickson 2011 Z521 w/250 hp SHO Traverse City, Michigan. Free. My 1995 60 hp Bigfoot has power tilt problems. That will need to be removed. I am a tool maker by trade, and currently work in an auto assembly plant. I lost the hydraulic upper trim pin of my Mercury OptiMax 225! Has anyone ever had to replace theirs? TILT ram CROSS-PIN thanks in advance Ranger Rick Last edited by Richard Perez; 06-20-2016 at 08:28 AM. Trim/Tilt (25) Mercury (11) Yamaha (16) Johnson Evinrude My motor is a 1995 45 Jet (60hp), the power trim unit I got is the model number that superseded the old power trim unit (the new p/n is 8M0055006). after 5-6 hours of dealing with saltwater frozen nuts and bolts, i got the tilt and trim assy out . $13. Good. Look at the eye of the trim ram. re actually removing the power trim. Import Fees Deposit Included. I have the pressure out of the tilt cylinder. My center trim cylinder (engine lift cylinder) is leaking oil out of the seal lip. It can get stuck but also be sure the weight of the engine isn't hampering removal. Salt Water seriesLink to SEI Tilt Trim Unithttps://amzn. I ended up blocking up the tilt tube to support the motor, and removing the starboard side transom bracket, to allow me to remove the bolts and drive out the pin. Designed to fit for Mercury Verado 175-350hp, Mercury Four Stroke 40-115, Mercury Four Stroke 150hp, Mercury Optimax (3 Cylinder Trim Units). riopga that I have not worked on many outboard. 11,383 Satisfied Customers. The universal joint press was the ticket. I put a socket to it to move it up a few Ask the experts on our Mercury Outboard Parts Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. The 3-wire Find Tilt Lock Pin Assembly Pin Kit - 56373A2 here. These pin wrenches will give you a breeze in removing trim/tilt - resolving the leaking M Marine Tech Tools Mercury Trim Tilt Pin Wrench Set, 40mm, 42mm, 46mm, 31mm, Fit Mercury Verado 175-350hp, Four Stroke 40-115 & 150hp, Optimax . 1. On mine the pin wasn't bent but it was all very dry and until reading this didn't realise the pin that engages with each segment of the "rack" needed to spring sideways as part of the process. I am trying to remove the upper trilobe pin so that I can remove the tilt trim ram. Had the same exact issue last April during a tournament and it ended up being the trim bolt, I believe the part# is: 8M0177279. Here are a couple tips for working on your Mercury trim unit. My starboard motor tilt cylinder is leaking at the top, my question is can this cylinder be re-built in place or do I have to remove the starboard bracket to do so? Any advice/experiences please feel free. Thread starter riopga; Start date Jan 23, 2018; R. $229. I think your trim unit is like my '95. First challenge was to remove the trilobe pin holding the upper pivot pin. In Stock. youtube. Installed new power tilt and trim. Visit Homepage Mercury 3L/4 Stroke/Verado Moderator Join Date Apr 2008 Location Greenville, SC (US) Posts 96,391 #4 01-11-2012, 06:48 AM. I see what could be the keeper (has a nail like head) but it does not move easily to pull or unscrew. Add to Cart Ask the experts on our Mercury Outboard Parts Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. This is what I tried- Mariner Magnum 150, 88 model Ser# 0A943291. Mercury 25hp Tilt Pin Removal. . Thread starter brettmarl; Start date May 15 May 15, 2023 #1 Trying to get tilt trim assembly out of the bracket as seems easier to service on the bench (loosened caps while on bracket) but Either way, it doesn't matter- the broken pin or screw is not removable until you remove the pivot pin, so get your brass drift and hammer, and remove the pivot pin. Nova: the pistons have floating pins or pressed pins. Add to Wish List Add to Compare. There is a bolt on the trim motor on the port side that can't be accessed without removing at least the top pin. MONEY BACK GUARANTEE100% money back guarantee. This is a universal tool that will fit most outboard and sterndrive applications that have the holes in the cap for removal. Shipping. The pin is Removal of stuck 5/8 PTT Pin. Remove the four screws holding the trim motor. $67. Remove trim and tilt upper cross pin OOPS! Shoulda waited 'til I saw your picture load. Removing seized pins on cylinder rods is a common condition that Engine: Mercury 90 hp 2001 Repair difficulty: Medium Repair time: 1 to 2 hours Repair symptoms: Removing old parts Repair story: Raised outboard with floor jack. riopga Regular Contributor. 0 out of 5 stars 1 Find Pin-Trim - 822869001 here. SET (6) Pins "L" Body - 4mm. This video took me a few days to compile and is a li Tilt & Trim Cap Removal Tool. For the past few days I've been working on trying to replace the assembly but I can't get either the top or bottom pin to budge. +1 (843) 253-4123; support@marinetech. I am trying to remove the upper trilobe pin so that I can remove the tilt trim ram unit. My It holds the cross pin in place. I'm currently replacing the (rusty) trim-tilt motor on my 2002 90 hp fourstroke Mercury and following steps from the motor service manual. Marine Mechanic: Ivan. SKU#: K1002. 6 out of 5 stars 20 ratings. Disconnect the trim motor wire harness from the engine. Our marine pin wrench features a 1/2 inch socket drive - 46m-lb torque rating. Jeff G. But I need to cut the lower pin. 6 4. Mine is in the Mercruiser Trim Pin End Cap Fits Alpha Gen 1, Bravo 1, 2, 3 This replaces Mercruiser part number: 19-14842, 14842 High quality product, sold Add to basket Add to Wish List Remove Wish List mercury trim tilt pin wrenches, 31mm pin wrench, 42mm pin wrench, 46mm pin wrench, 40mm pin wrench, trim and tilt impact tool, marine tech tools, small, large pin wrenches. Pin Wrench - If you were going to remove the whole tilt and trim unit you would still have to remove the tilt pin at the top of the tilt rod. Offering discount prices on OEM Mercury Marine parts for over 50 years. This is the LAST trim cap tool you will ever need. "1998 Mercury 200 HP. Enjoy FREE & SAME-DAY SHIPPING. It will not damage the Trim bushing or the bracket, and once you have the trim unit out, it's easy to remove the remainder of the trilobe pin/screw with a pin punch. I believe the power trim and the relays/harness might be from an 04 Mercury outboard but I'm not sure, I don't know the p/n unless that's it printed on the relay there in the pic I posted (882751). I wonder if anyone has had a similar experience removing the trim/tilt assemble and what they did to get the pin out. Nice looking site. Inboard & Sterndrive Engines tilt trim pin removal. Mercury & Mariner Outboards . Apr 23, 2010 #1 I am trying to remove my single ram ptt for my 2002 50 hp elpto 2 stroke. The tilt operation was a bit hit and miss on my new to me 2004 Mercury 15 and as I'm just giving it a service I looked into this. that's the trial pin almost got a flush. ONLINE SUPPORT 24/7We are here to help. There is easy movement on the primary dowel that holds the ram in place, but I cant figure out how to get Hi everyone, My tilt trim motor is giving up. Mercury outboard motors Nissan outboard motors Suzuki outboard motors Tohatsu Tilt trim pin stuck. Removing tilt/trim on Mariner Mag 150 About three little love taps with a 3 lb sledge hammer and it sheared the trilobed pin right off. I'm in the process of trying to remove the Power Trim System. 4,819 Satisfied Customers. Only 19 left in stock - order soon. Must have tool made to rebuild a leaked Mercury outboard motors Nissan outboard motors Suzuki outboard motors Tohatsu outboard motors Yamaha outboard motors . E70PL4SI Ser. The bolt does not have any flats on the head it is round and smooth. Does it Followup. Warranty. I need to remove the trim motor. The unit is from a 1978 Evinrude (model 115893) V4 Crossflow 115hp. Need to know correct procedure for removing and Charles | US Navy (Ret) Certified Mercury Marine Tech with over a decade of repair experience. Visit the M Marine Tech Tools Store. 6 out of 5 stars 5 The ROP Shop | Trim Tilt Switch for Mercury MerCruiser 87-856990, 87856990, 856990 Outboards. Headed to my local Merc dealer now Removing tilt/trim assembly. GENE_ADAMS25 | Car Specialist. Replace HY-SPEED Trim/Tilt Pin Wrench Tools Set MT0004 & MT0006 & MT0009 Spanner Wrench Remove Trim Tilt Caps on Hydraulic Cylinders for Yamaha Suzuki Johnson This is a heavy duty special tool made for Mercury Tilt Caps Only on all Mercury V6 Trim & Tilt Units Works on Gen 1, 2 & 3 Units 1986-2017 135hp -300hp Gen 1 is a side fill unit 135 150 175 200 225 250 300 MERCURY TILT CYLINDER Designed to fit for Mercury Verado 175-350hp, Mercury Four Stroke 40-115, Mercury Four Stroke 150hp, Mercury Optimax (3 Cylinder Trim Units). Engage the tilt lock. Then using a punch remove the pivot pin the bottom of the trim unit pivots on. I cannot get the tilt cylinder pin to budge (figure 21 of OEM repair manual on page 9-18. Joined Apr 23, 2010 Messages 4. They can answer questions for any Mercury outboard motor model or horsepower including Chrysler Outboards, Force Outboards, Mariner Outboards, and Mercury Inboard/Sterndrives. Notify me when back in The Boating Forum - Mercury TILT cylinder re-build - I have twin 2000 Mercury 225 efi's w the 3 ram tilt/trim. Tilt & Trim I picked up a 50hp 1997 Evinrude with tilt & trim. Remove the Detailed video on how to replace the o-rings in the power trim 'n tilt on a 1995 115 HP Mercury outboard. I have taken the top trim pin and the ram pin hole is too far down to. There is a small pin that holds the pivot pin in place. SKU#: AMT0050. But the motor must be hang by a lift. QUICKLY REMOVE SEIZED TRIM TILT END CAPS — When pin wrenches fail to do their job, this is the best tool to quickly remove seized trim tilt ends caps. The most difficult part of the job will likely be removing the pivot pins that go through the transom mounting bracket and the top and bottom of the t & t unit. 1 YEAR. Remove trim and tilt upper cross pin. I was just wondering if people find there best trim spot and set a pin, so they can just peg the switch to get it 100% of the time, instead of monitoring the boats disposition to see if you are there!!! I really dont want to play with the trim and jack all the time. It's resting on the safety brackets for transport. However, in the event that they have seized up and won’t budge, a regular wrench won’t be the tool that takes care of the problem. com; My Re: Repairing Trim System on 90HP Mercury If you unbolt the PTT system from the transom bracket, you can swivel it backwards,possibly exposing the other end of the pin. Simple. Refer to How did you end up getting the old one off (pin removal? Thanks . Am I to presume that I need to lift the motor and separated the mounts to release the bottom pin. $296. Two pin pairs are included with this tool. This will allow the trim unit to tilt backwards. In another extreme case, I removed the entire PTT on a BF130 without disassemble anything and without remove the engine from the boat. 5 out of 5 stars 30 4. Just mark the current position before removing the sending unit. Add to Cart. 312 Satisfied Customers. Buy now! Easy DIY Trim, Tilt, or Steering Cap Removal System — Don’t wait for a marine dealer to fix your boat. 01 Quantity. 20. They use the 3-wire tilt/trim assembly. Mar 12, 2007 #6 Re: 1994 60hp mercury outboard tilt/trim Yes you remove the small drive pins to get the large cyl mounting pins out. Remove the trim cylinder rod ends from the mount cradle. Designed to fit for Mercury Optimax (3 Cylinder Trim Units). Re: Trilobe Pin Oni Tools Outboard Trim Tilt Pin Wrench is a direct replacement to OEM AMT0021, 31mm x 5mm pin wrench. These pin wrenches will make it a breeze in removing trim/tilt - resolving leaking issues fast and easy. In your pic, the flat Buy Marine Tech Tools 46mm Outboard Trim Tilt Pin Spanner Wrench (AMT0020) with L-6 Pins, Mercury Outboard Tools, Tilt Caps fits Mercury Optimax (3 Cylinder Trim Units): Tool Kits - Amazon. 99. All was going good until the bolt in between the motor and hull sheared off. disconnect the green and blue wires into the cowling (just behind the oil reservoir)2. Drive out the cross pin with a punch through the tilt ram. 5 4. Pounding on the pin with another pin and hammer is very likely to 🔧 Easy DIY Trim and Tilt Cap Removal System — Don’t wait for a marine dealer to fix your boat. ISO 9001. You may need a new centre locating pin for the main tilt ram (which attaches to engine) as it I'm currently replacing the (rusty) trim-tilt motor on my 2002 90 hp fourstroke Mercury and following steps from the motor service manual. Main Menu. It may be that you can shear it off, but removal should not be necessary to remove the pump motor. what you will need to do is support the engine in the up position while your remove the pin from the tilt ram. Lower the tilt rod to the full down position and disconnect the battery cable. I thought about using a makeshift puller on one end using the threaded hole and tapping from the other side but the bolt hole is not that large and I don't want to pull threads out. I have the later Hi everyone, My tilt trim motor is giving up. Part Number(s) Included Mercury Quicksilver 17-49930A1 Tilt Lock Pin Assembly Equivalent P/N: 17-30687A1 & 17-8M0026068 General Application / Compatibility This was a super common tilt lock pin that was found from the 60's to the 2000's Pretty much anything 35hp 2cyl to 150hp 6cyl Other Details Freshwater Used Parts Measures right around 10" end to end Overall Good The tilt pin is a minor issue, since you have PTT. This is a fast destructive method — once the end caps are removed, they can’t be reused. Must have tool made to rebuild a leaked device on outboard engine, hydraulic MERCURY TILT CYLINDER WRENCH 878408A1 811612A 826729A 99186 818186A 855998A3 This is a heavy duty special tool made for Mercury Tilt Caps on all Mercury V6 Trim & Tilt Units Works on Gen 1, 2 & 3 Replacing the tilt trim motor on a 2002 Mercury 90 hp outboard You can get this parts on the link Being careful about removing the zinc screen, Oh son of a ??? I brought out mister fix it. 7160. Specifically removing the trilobe pin and the tilt follower! REAL BOAT STUFF HOODIE:https://mea Ideally, you hit the pin with a welder tip and burn the corrosion out. 16012913 Re: tilt trim pin stuck HELP! The motor runs fine when I push the trim switch but it now does not move anything now cause when i fill it up and start to bleed the system, it leaks out of the valve seat when I try to manualy move the motor down. Links: https://www. Thread starter riopga; Start date Jan 25, 2018; R. 25 hp mercury two stroke Shopping experience: 10/10 , I ordered the wrong trim pin several times. Remove the pin then pivot pin. 31. This is what I have. Jan 25, 2018 #1 1990 johnson 90 hp. First challenge was to remove the It will not damage the Trim bushing or the bracket, and once you have the trim unit out, it's easy to remove the remainder of the trilobe pin/screw with a pin punch. another 2 hours drilling , retapping and rebuilding pump, motor and rams and all was good. In today's video I'll show you how to remove a Mercury power trim from your boat, and it's actually not very difficult! In a previous video, we went through I have a Mercury 40 hp 4 cylinder with power trim. I am trying to remove the lower swivel pin, to replace the leaking oring seals. 5 out of 5 stars. remove the anode at the bottom of the bracket and do the same thing to the lower pin (there's a hole to push on it just under the release valve access)" Removing the upper pin of the tilt piston and keeping the PTT all up postion, then you can access the all bolts. L. Joined Sep 10, 2004 Messages 12,218. remove the crosspin and the upper retaining pin with a punch3. Thread starter Doug1964; Start date Apr 23, 2010; D. Set the pin on the most forward position, and forget it. By chatting and providing personal info, you understand and I have a Mercury 60 hp 4 stroke with power trim/ tilt. Can dowel pins be Yamaha, Mercury, Johnson Evinrude trim tilt pin wrenches will give you a breeze in removing trim, tilt, or steering caps fast & easy. Quickly Remove Seized Hydraulic Trim Tilt End Caps. The. I want to take the top pivot pin on the tilt cylinder rod out to lubricate it while I replace the trim sending unit that is bad. Must have tool made to rebuild a leaked device on outboard engine Check out these options for removing Mercury trim and tilt end caps. Thread starter brettmarl; Start date May 15, 2023; brettmarl May 15, 2023 #1 Trying to get tilt trim assembly out of the bracket as seems easier to service on the bench (loosened caps while on Mercury outboard motors Nissan outboard motors Suzuki outboard motors Tohatsu outboard motors Yamaha outboard motors . 31 $ 296. | 42 years experience, Certified Master Technician, All Major Outboards, Sterndrives, Hi-Performance. mercury25obx the U-bolts needed to tie on the transom are in the way of what I believe to be the tilt pin. Remove. i use a tool similar to Re: Tilt cylinder removal Re: Tilt cylinder removal Well, the dealer said to just get the o-ring kit. I am trying to remove the entire assembly so Re: Removing pin from swivel bracket and trim/tilt assembly Success. Repeated direct heating and cooling of the pin with a propane torch may expand the holes enough to loosen it I am replacing the tilt trim motor but to get to it I have to remove the pin in the top of the rod that pushes the motor up and down. These pin Removing tilt/trim assembly. Re: 1988 Mercury Power Trim and Tilt You should not remove the pin. Get it by Tuesday, January 21. Date 10/2000 Mod. be/q5Zep06XVVMF I am working on a '93 Merc V6. Remove the unit from the stern brackets far enough to remove the ground lead from the Disconnect the trim unit wiring from the connections under the cowling. After you get the pin out, there are three bolts on each side of the unit that go in from the transom I just did this on a 2001 mercury 200 optimax . Marine Tech Tools Mercury Trim Tilt Pin Wrench Set. Laddies Banned. It is a small pin next to the port side clamp bracket, drive it down and out. For parts goto BAM Marine parts site with the serial number you will have to decide which kit you Re: Removing Power trim motor PROBLEM OK. The po advised me that the tilt and trim did not work but he included a newly rebuilt unit with the sale. Details on what to check on your Mercury Pro XS trim System This assembly design allows you to replace a pin if damaged by unscrewing the cap-screw and replacing it with a new one. 200 ft-lb min pin strength. So I'm back from spending 2 hours messing with it. Lots of WD40 and "gentle" wiggling with a small crowbar did the trick. The upper Also if you have a trim gauge, the trim sending unit is attached to the trim cylinder pin on the right side. Remove the lower cross pin. 4. I have Very simple job as it’s a self contained unit and wiring is on push fit connectors. Customer: I have a 2005 Mercury 50 HP 2 stroke. PIN WRENCH - 31MM X 5MM (SKU #: How to Remove Mercury Outboard and Install Tilt Trim Final PartPulled Engine to remove the tilt trim unit and installed the new tilt trimLifting Ring Tool Re Attempt to Remove the Tilt Cylinder from a 1996 Mercury 200 EFI outboard Use a punch to remove the lower pin and remove the trim/tilt unit from the stern brackets. I have the service manual for the motor. Remove the tilt rod snap ring (2) and push the tilt cylinder upper shaft pin (3) out. I want t "1998 Mercury 200 HP. I've sprayed and soaked the pins with liquid wrench. Jan 23, 2018 #1 1990 Johnson 90 hp. 3. SKU#: K1010. Fits on Mercury Verado 175-350hp, Four Stroke 40-115 & 150hp, and Optimax engines. Refer to Power Trim ‑ Power Trim System in the appropriate service manual. The screw is too big to drive it all the way through so worked it side to side with liberal pb blaster and finished off with the brass drift. Tilt trim pin stuck. com FREE DELIVERY Remove and reinstall 1999 mercury 150 optimax trim tilt fluid pin. Boat Repair Forum Please Note. Thread starter mercury25obx; Start date Apr 11, 2020; M. I need to replace the trim motor. This is the starboard side of the engine and underneath the oil tank. Cannot do this on the lower pin, and would not want to stress the transom brackets like that Hi! All new here and hoping to find good DIY tips. MERCURY 1988 70 HP, Here I go back inside this old outboard & try to bring it back to it;s former glory. Charles | US Navy (Ret) Certified Mercury Marine Tech with over a decade of repair experience. Replacing the tilt/trim unit. rbmvcjsxgrfkznaiadusotssizveqglbjoecpyfcvlgghfjeupvapaqashmwfomxyxzlpgjmxigbb