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BobCat 753

BobCat 753 – RPM SENSOR – Adjustment

Posted on April 11, 2022

When reinstalling the RPM sensor, turn the rpm sensor (Item 1) [Figure 70-91-1] in until it makes contact with the engine flywheel. Turn the jam…

BobCat 753

BobCat 753 – FLYWHEEL AND HOUSING – Housing Removal And Installation

Posted on April 11, 2022

Remove the RPM sensor. (See RPM SENSOR on Page 70-91-1.) Loosen the drive belt tensioner bolt (Item 1) [Figure 70-90-5] from the housing and remove…

BobCat 753

BobCat 753 – FLYWHEEL AND HOUSING – Ring Gear Removal And Installation

Posted on April 11, 2022

NOTE: Photoโ€™s may be different but the procedure is the same for all models. Remove the flywheel. (See Flywheel Removal And Installation on Page 70-90-1.)…

BobCat 753

BobCat 753 – FLYWHEEL AND HOUSING – Flywheel Removal And Installation

Posted on April 11, 2022

Remove the three belt shield clips (Item 1) [Figure 70-90-1] and remove the shield from the drive belt housing. Loosen and remove the drive belt…

BobCat 753

BobCat 753 – ENGINE – Engine Mount Replacement

Posted on April 10, 2022

Use the following procedure to install new engine mounts: Remove the existing mount from the engine. Refer to engine removal and installation for engine mount…

BobCat 753

BobCat 753 – ENGINE – Removal And Installation

Posted on April 10, 2022

Put jackstands under the rear corners of the loader. Raise the lift arms and install an approved lift arm support device. (See Installing Lift Arm…

BobCat 753

BobCat 753 – ENGINE COMPONENTS AND TESTING – Valve Timing Checking

Posted on April 10, 2022

Stop the engine and open the rear door. Remove the engine. (See Removal And Installation on Page 70-80-1.) Remove the timing gearcase cover. (See Timing…

BobCat 753

BobCat 753 – ENGINE COMPONENTS AND TESTING – Rocker Arm And Shaft Checking

Posted on April 10, 2022

Measure the rocker arm I.D. (Item 1) [Figure 70-70-42] with the inside micrometer. Measure the rocker arm shaft O.D. (Item 2) [Figure 70-70-42] with a…

BobCat 753

BobCat 753 – ENGINE COMPONENTS AND TESTING – Valve Clearance Adjustment

Posted on April 10, 2022

Adjust the valve clearance as follows: Loosen the lock nut (Item 1) [Figure 70-70-39]. Turn the adjustment screw (Item 2) [Figure 70-70-39] until the correct…

BobCat 753

BobCat 753 – ENGINE COMPONENTS AND TESTING – Fuel Injector Assembly

Posted on April 10, 2022

Assemble the injector nozzle. Connect the nozzle to the tester with the nozzle down [Figure 70-70-38]. Operate the hand lever at a slow rate and…

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