As you turn the puck counterclockwise it will allow the drive to trim out (using the trim button). Tilt/Trim Sender Limit Set For MerCruiser Alpha One R MC MR 805320A03 805130A2. 71221 a a-Screws, Washers and Retainers 15. Loosen trim limit or Best Offer. Some minute adjustments may be required to "tweak" the gauge reading and trim limit setting. Pre-Owned. Disconnect switch bullet leads at harness inside boat. I had all the bellows, hoses, etc. Not the sender- that was not tricky at all, but the limit switch alpha one gen two How do you do it? I've recently replaced the trim limit switch and trim sender. S V 4 M p 9 O U o 9 I M L n D s o r e d. 48170, 48188, 48170A4 Hydrqaulic Trim Sender Ram, fits Mercruiser. c. Install trim limit switch and secure with attaching hardware. Ended: 06 Apr, 2021 11:31:40 AEST. When it is adjusted to stop at 21 3/4" tighten the puck. Top Rated Seller Top Rated Seller. My older 1830 has the Merc 4.3 with the Alpha one Gen2 outdrive. Trim Sender Limit Switch Set For MerCruiser Alpha1 Gen II R MR Sterndrive AU: Condition: Brand New. Details about Trim Sender Limit Switch Set For MerCruiser Alpha1 Gen II R MR Sterndrive AU See original listing. Top Rated Seller Top Rated Seller. If the distance is approx. Trim Limit Switch Adjustment 1. into the gimbal ring support bosses. Go to the trim/tilt pump assembly and make sure the purple wire connector (single wire) and the blue wire connector two blue wires on one side of the connection are not corroded or loose. C $47.97. or Best Offer. 15. 3. Page 81 IMPORTANT: On Bravo One, Two and Three Models, the Trim-In Limit Pin must be properly positioned before installing the trim cylinder anchor pin in the following steps. from China. DO NOT USE TRAILER BUTTON d. Slowly turn trim limit switch counterclockwise until trim cylinders extend to dimension shown (which is 21-3/4 in) e. Adjust the limit to 21 3/4" using the port side "Limit" puck. My trim guage works properly, despite this condition. Brand New. Free shipping. Price: AU $74.63. Adjust trim limit switch as follows: a. Connect an ohmmeter to disconnected leads. Ensure drive unit is in the full DOWN/IN position c. Using the Trim button on the remote control, trim drive unit UP/OUT. C 71184 a a-Plastic Clip 16. Your Shop Manual will describe the exact height for the Trim Limit. I just purchased a 2004 Sea Ray that has a 4.3 Mercruiser with Alpha One outdrive and a single lever control. From Hong Kong +C $11.35 shipping. 2. a. Ensure that the Trim-In Limit Pin is positioned as shown for the appropriate Bravo The limit switch was adjusted according to directions so that when the trim rams are extended to 21 3/4 inches (if I remember correctly), the limit switch kicks in and stops the outdrive from coming up further using the trim switch. All this is doing is setting the upper limit of the trim 22 +/- 1/4 inches, then the trim limit switch is adjusted properly and the commander trim toggle switch is working in the up/down mode. Secure the trim limit switch harness to the water hose with the plastic clip on later Alpha and Bravo/Blackhawk models. Trim the drive unit upward until the front edge of the drive shaft housing protrudes 3/4-l in. S p o n s o r e d. Quicksilver Mercury MerCruiser Trim Limit Switch Alpha & See Figure 4. Click here for replacement instructions . C $61.56. replaced. Trim Limit & Sender Switch Adjustments . Loosen screws and turn trim limit switch clockwise to end of slots b. 1 product rating - Tilt/Trim Limit Sender Switch Set For Mercruiser R / MR/ Alpha One Bravo 80 J3B7. I have a Mercruiser 470, 485, 488, 190, 3.7L Engine I have coolant dripping from the front of my engine While looking over the mechanics work, I noticed that the insulation on the wires going to both the Trim Limit switch and the Trim Sender gauge are cracked, exposing the wires.