4BD Conversion Kit4BD Conversion Kit

All the parts you will All the parts you will need to adapt an need to adapt an Isuzu 4BD engine Isuzu 4BD engine

to an NV4500 transmissionto an NV4500 transmissionare included in this kit. are included in this kit.

It is assumed that you have some basic It is assumed that you have some basic knowledge of automotive repair, and that you knowledge of automotive repair, and that you

have excepted any and all liabilities for the use have excepted any and all liabilities for the use of this kit, including but not limited to Federal of this kit, including but not limited to Federal and Local laws regarding emissions and other and Local laws regarding emissions and other

regulations. regulations.

Parts listParts list

1 Adapter Plate1 Adapter Plate1 Clutch disk1 Clutch disk1 Pilot bushing1 Pilot bushing1 Clutch alignment tool1 Clutch alignment tool6 grade 8 bolts6 grade 8 bolts10 grade 8 self locking nuts10 grade 8 self locking nuts

Installing the adapter plateInstalling the adapter plateto the bellhousingto the bellhousing

Once you have centered the plateOnce you have centered the platewith the bearing retainer then with the bearing retainer then

you can tighten the 6 you can tighten the 6 countersunk boltscountersunk bolts

Once you have the plate bolted to the bellhousing then you Once you have the plate bolted to the bellhousing then you can install it onto the transmission using the original can install it onto the transmission using the original

transmission bellhousing bolts and the 4 nuts included in the transmission bellhousing bolts and the 4 nuts included in the kit. Don’t forget to reinstall the bearing retainer to the kit. Don’t forget to reinstall the bearing retainer to the

transmission first.transmission first.

Install the throw out bearing onto the bearing retainer tube Install the throw out bearing onto the bearing retainer tube and the fork arms. Both spring clips must be under the fork and the fork arms. Both spring clips must be under the fork

and the fork must be caught on the pivot ball.and the fork must be caught on the pivot ball.

Leave the OEM bearing installed. It is behind Leave the OEM bearing installed. It is behind the flywheel and CANNOT be removed the flywheel and CANNOT be removed without pulling the flywheel. Install the without pulling the flywheel. Install the

included pilot bushing by simply inserting it included pilot bushing by simply inserting it into the flywheel be sure to seat it with a into the flywheel be sure to seat it with a

bushing driver and hammer. Add some high bushing driver and hammer. Add some high temp grease if you like, the bushing has temp grease if you like, the bushing has some oil embedded in it from the mfg.some oil embedded in it from the mfg.

Once you have the bushing installed, you can install the clutch disk and pressure plate. Once you have the bushing installed, you can install the clutch disk and pressure plate. Begin by installing the disk on the included alignment tool, flat side forward. Then insert Begin by installing the disk on the included alignment tool, flat side forward. Then insert the alignment tool into the bushing that you just installed in the flywheel. Once the disk the alignment tool into the bushing that you just installed in the flywheel. Once the disk is in place, you can install the pressure plate over the disk, making sure that you place is in place, you can install the pressure plate over the disk, making sure that you place the guide pins into the center of the three holes. Making sure to check that the disk is the guide pins into the center of the three holes. Making sure to check that the disk is

centered as you tighten the pressure plate. It will save you a lot of frustration as you are centered as you tighten the pressure plate. It will save you a lot of frustration as you are trying to get the transmission installed on the engine if the disk is dead center.trying to get the transmission installed on the engine if the disk is dead center.

Now you are ready to install the Now you are ready to install the transmission onto the engine.transmission onto the engine.