What Type Of Oil Can You Use In A Mercruiser Trim Pump?

What Type Of Oil Can You Use In A Mercruiser Trim Pump?

What Type Of Oil Can You Use In A Mercruiser Trim Pump? A substitute for outboard tilt-trim oil is automotive oil with SAE 10W30 specification. For example, it is recommended that you use SAE 10W30 oil in older Mercruiser brand trim pumps.

What do you use for tilt and trim fluid? Be sure to use a high-quality marine-formula grease, like Yamalube® Marine Grease, so it won’t wash off so fast. Protection. Keep the trim rams fully retracted when not in use to prevent corrosion build-up.

Can you use power steering fluid for boat trim? You will be fine. If there is any change in the speed of the the tabs, that will be short lived until the fluids gets all mixed together. ATF and power steering are pretty close in viscosity, 30wt motor oil is way more viscous.

What oil do you use for Trim Tabs? Automatic Transmission Fluid
Use any type of Automatic Transmission Fluid (ATF). Don’t worry about the exact brand or type – it will all work, and can even be mixed. To add fluid, remove the Lexan cover on the HPU, locate the “filler stack” in the left front corner of the reservoir.

What Type Of Oil Can You Use In A Mercruiser Trim Pump? – Related Questions

How do you fill a Mercruiser trim pump?

Turn the fill screw on the top-right side of the trim pump tank counterclockwise with a flathead screwdriver. Pour hydraulic fluid into the tank until the level reaches the “Full” line. Replace the fill screw. Disconnect the leftmost (Up) line from the trim cylinder with an adjustable wrench.

What kind of fluid goes in a trim pump?

A substitute for outboard tilt-trim oil is automotive oil with SAE 10W30 specification. For example, it is recommended that you use SAE 10W30 oil in older Mercruiser brand trim pumps.

What weight is power trim fluid?

All trim and tilt systems. Power steering systems. All-purpose hydraulic fluid. 8 fl oz (236ml)

Specifications.
Brand Super Tech
Assembled Product Weight 1 lbs
Color Blue
Assembled Product Dimensions (L x W x H) 4.00 x 2.00 x 6.00 Inches
1 more row

How do you get air out of tilt and trim?

Trim up and deploy the trailer bracket. Crack open the cap for the reservoir to release any trapped air. If the fluid trickles out then your level is fine. Repeat if necessary.

Is power steering fluid same as hydraulic fluid?

Power steering fluid is one type of hydraulic fluid but is not the type normally used in a jack. The term “hydraulic fluid” is a general term that would refer to any fluid used in a hydraulic system. There are many different hydraulic fluids. Depending on the use, they can be mineral, synthetic, or even water based.

How do you bleed a trim tab?

TO BLEED. After complete installation, work tabs up and down a few times, then while in the UP position, remove filler-plug located on front of oil reservoir , allow trapped air to escape, insert plug. If unit should ever need refilling use Insta-Trim Biodegradable oil or any type of automatic transmission fluid.

How do you bleed air from a trim pump?

Bleeding: OB tilt/trim units are “self-bleeding” and you should always perform these “purge cycles” even if you don’t need to add any more fluid. To purge/check, remove the tilt lock (if engaged) and cycle the OB down by “jogging” it down, in 3 second bursts. Then rest the motor about 15 seconds.

How do you drain tilt trim fluid?

The easiest way to remove some of the old fluid without tearing down the whole system would be to get a syringe and a small piece of hose and try to suck as much out as you can through the fill hole. You can also suck out some fluid out when you remove the trim or tilt cylinder caps and pistons.

How do I add oil to my Yamaha tilt trim?

Then you just remove the hydraulic fluid fill screw near the top of the trim reservoir and add fluid until it starts to overflow. Then trim the motor up and down, try to add a little more fluid and trim it up and down again.

What is hydraulic fluid made from?

Hydraulic fluid consists of 99% base stock with about 1% additives. The most common base stock for modern hydraulic fluid is mineral oil, which is referred to as a Group I base oil. Other types of base stock may be required for specialty purposes and may include fluids such as propylene glycol or silicone oils.

What is drive oil on a boat?

The drive gets Mercriuser High Performance gear oil. The trim pump and power steering get Merc trim and steering fluid, and the engine gets the Marine engine oil as specified, depending on engine.

How do you add fluid to a trim pump?

Turn the fill screw on the top-right side of the trim pump tank counterclockwise with a flathead screwdriver. Pour hydraulic fluid into the tank until the level reaches the “Full” line. Replace the fill screw.

Why is my tilt and trim not working?

If the tilt and trim motor works fine but the engine won’t raise or lower, slips down when in the raised position or won’t stay trimmed, chances are that the problem is with the hydraulic pump or valve body assembly. If the level is adequate, the problem is most likely with the hydraulic pump.

What kind of fluid goes in power trim on boat?

For the power tilt and trim the recommended fluid is Quicksilver power trim and steering fluid #92-90100A12. If unavailable use 10W-30 or 10W-40 motor oil.

What is the difference between power tilt and power trim?

Power tilt is for low speed operation and saves the back while on the trailer. Power trim means you can adjust motor at full throttle.

What is power trim on a boat motor?

Most outboard motors and stern drives have power trim that lets a user change the angle of the thrust by tilting the drive or motor in or out to change the running angle. A boat handles best when it’s running parallel with its at-rest waterline. Outboard motors can be trimmed to adjust a boat’s ride and attitude.

Why does my outboard motor trim down on its own?

Could happen on any of the trim switches, but the front is the most common. Moisture is usually the biggest problem to cause this. The “up” circuit on a switch is controlled by the bottom and middle contacts in a switch and moisture can short these two.

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