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Lawn & Garden Engine

Model # 6.5 OHV Official Okuma engine

Here are the diagrams and repair parts for Official Okuma 6.5 OHV engine, as well as links to manuals and error code tables, if available.

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Browse Parts for6.5 OHV Engine

  • Snap Ring P54032
    #14

    Engine assembly diagram

    Snap ring

    Part #P54032

    The manufacturer no longer makes this part, and there's no substitute part

  • Bolt P54058
    #24

    Engine assembly diagram

    Bolt

    Part #P54058

    The manufacturer no longer makes this part, and there's no substitute part

  • Fuel Cap P54650
    #85

    Engine assembly diagram

    Fuel cap

    Part #P54650

    The manufacturer no longer makes this part, and there's no substitute part

  • Cylinder Head P54064
    #27

    Engine assembly diagram

    Cylinder head

    Part #P54064

    The manufacturer no longer makes this part, and there's no substitute part

  • Valve Spring P54154
    #66

    Engine assembly diagram

    Valve spring

    Part #P54154

    The manufacturer no longer makes this part, and there's no substitute part

  • Oil Dipstick P54086
    #37

    Engine assembly diagram

    Oil dipstick

    Part #P54086

    The manufacturer no longer makes this part, and there's no substitute part

  • Screw P54696
    #108

    Engine assembly diagram

    Screw

    Part #P54696

    The manufacturer no longer makes this part, and there's no substitute part

  • Bearing P54004
    #3

    Engine assembly diagram

    Bearing

    Part #P54004

    The manufacturer no longer makes this part, and there's no substitute part

  • Oil Plug Assembly P54068
    #29

    Engine assembly diagram

    Oil plug assembly

    Part #P54068

    The manufacturer no longer makes this part, and there's no substitute part

  • Oil Sensor P54020
    #9

    Engine assembly diagram

    Oil sensor

    Part #P54020

    The manufacturer no longer makes this part, and there's no substitute part

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower drive cable

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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Top questions about Sears and Sears PartsDirect

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What are the main components of a lawn mower?

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