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

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

[Inspection]
• Perform the inspection one hour after the timing gear case is installed to the timing gear case.
• Plug the hole A in the timing gear case.
• 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.
• If air bubbles come out from the plate fitting surface, reinstall the plate.
• After the inspection, unplug the hole A and drain water, if trapped, from the timing gear case.

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

 

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