FUSO 4M4 – Engine – TIMING GEAR CASE – Installation procedure

Installation:
[Installation]
โ€ข Clean the sealant application surface of the plate and timing gear case.
โ€ข Apply a bead of sealant to the plate mounting surface of the timing gear case evenly and without any breaks.
โ€ข Install the plate within 15 minutes of applying the sealant, being careful not to dislodge the sealant.

[Inspection]
โ€ข Perform the inspection one hour after the timing gear case is installed to the timing gear case.
โ€ข Plug the hole A in the timing gear case.
โ€ข Apply the nozzle of an air gun to the hole B in the plate, then immerse the timing gear case in a container of water while applying an air pressure of 15 kPa {0.2 kgf/cm2} into it.
โ€ข If air bubbles come out from the plate fitting surface, reinstall the plate.
โ€ข After the inspection, unplug the hole A and drain water, if trapped, from the timing gear case.

Installation: Front oil seal
โ€ข Install the front oil seal with its ends facing as illustrated so that end surface A of the oil seal is flush with end surface B of the timing gear case.

Installation: Timing gear case
โ€ข Clean the sealant application surface of each part.
โ€ข Apply a bead of sealant to the front plate mounting surface of the timing gear case evenly and without any breaks.
โ€ข Install the timing gear case within 15 minutes of applying the sealant, being careful not to dislodge the sealant.