yanmar

  1. R

    '07 R-21 EC prop zinc size and size of bolt

    Can anyone tell me whether the prop zinc is a C or a B? I purchased a C and it is quite loose, not nearly a snug fit. As background, I lost the zinc and bolt last season. What I've gleaned from a post in 2017 on a 2013 model year R-21, the zinc should be a C and bolt 5/16", 1 1/4" long with 18...
  2. P

    6BY2-260 injector

    Hi, I need to replace an injector on a 2012 R29 with a 6BY2-260, in cars, I know they need to be programmed, is this the case for the Yanmar? If so, where is the diagnostic port to plug into? Thank you!
  3. Diane Perry

    Engine alarm Glow Plugs Yanmar 4BY2-150 Turbo Diesel

    I have a 2011 Ranger TugR-25SC with a Yanmar 4BY2-150 Turbo Diesel. An engine alarm sounds upon starting with no code. My Yanmar engine diagnostic i5601E will not display a code by holding the far right button. After the engine warms up, I can turn the engine off, restart and there is no...
  4. Diane Perry

    Yanmar 4BY2 150 engine Glow Plugs

    I need a location schematic of the Glow Plugs in my Ranger Tug 25SC’s Yanmar 4BY2 150 engine. Can you provide ?
  5. A

    Yanmar 6BY2

    Does anyone know how to properly bleed the cooling system after changing the antifreeze on a Yanmar 6BY2 engine? I am having major temperature problems after changing the coolant.
    • Andrija
    • Thread
    • maintenance yanmar
    • Replies: 3
    • Forum: Chat
  6. C

    Raw water pump

    Anyone know where I can get a raw water pump for the 6BY2?
  7. Y

    Engine block heater

    I have a 2013 Ranger 25 SC WITH A YANMAR 4BY2 engine. 150 HP I am keeping her in the water this winter, Is there an Engine block heater made for this engine ?
  8. E

    SLOW STARTER ENGAGEMENT

    RANGER R21EC, 2017, YANMAR 3/30 ENGINE. WHEN STARTING THE ENGINE (THAT HAS NOT BEEN RAN FOR A WEEK) IT TAKES 5 TO 7 MINUTES TO GET THE STARTER TO ENGAGE. AFTER STARTING ONCE, STARTS RIGHT UP. TRYED TO FOLLOW STARTING PROCEDURES. NO HELP FROM OTHERS ON TUGNUTS...... CAN YOU ADVISE. THANKS

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