Idler 3 Cantilever J-47487 & Crankshaft TDC Locating Tool J-48630 for DD13 DD15

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Fit forFor Detroit Diesel DD13 and Detroit Diesel DD15.OEM Part J-47487 & J-48630. Superior QualityPremium grade heavy duty soild steel structure with black oxide finished, durability, anti-impact, anti-deformation and anti-corrosion. Manufactured to OEM specifications. DesignThis tool is used with the DDC procedure to set the gear timing for cam installation. NOTE: Coat the inside of the gears, bushings and gear train with clean oil before installation.Install the crankshaft gear on the crankshaft.Rotate the crankshaft to Top Dead Center (TDC) on cylinder No. 1. Install and lock crankshaft TDC locating tool into place with bolt.Install spindle into idler gear No. 5.Install idler gear No. 5 onto the cylinder head using shoulder bolt.Install two bolts into idler gear No. 5 and hand tighten. Remove the shoulder bolt. Torque to 60-65 N·m (44-48 lb·ft).Install the spindle into idler gear No. 3.Install the cantilever tool (J-47487) onto idler gear No. 3.Install two bolts into the spindle and idler gear No. 3; snug the bolts.Remove the cantilever tool (J-47487) from idler gear No. 3.NOTE: When idler gear No. 3 and cantilever for idler No. 3 tool are installed to the gear case, cantilever for idler No. 3 tool should come off of the gear with ease. If the timing tool is not easily removed, that is an indication that the gears are not timed. Check the gear lash between idler gear No. 3 and idler gear No. 5.Install a dial indicator onto gear case and position the stem to rest between the teeth on large gear of idler gear No. 3; zero out the dial indicator.Hold idler gear No. 5 with a screwdriver to check gear lash.The lash reading on the dial indicator should be 0.079 - 0.305 mm (0.003-0.012 in.).When correct gear lash is established, torque idler gear No. 3 to 60–65 N·m (44-48 lb·ft).Install the cantilever tool (J-47487) onto idler gear No. 3.Install the spindle and gear plate onto the idler gear No. 2.Install the spindle, idler gear No. 2, and the gear plate onto the cylinder block. Torque to 100 N·m (73 lb·ft).Remove the air compressor to the cylinder block (if installed). Refer to section "Removal of the Air Compressor".Install the thrust washers and spindle onto the idler gear No. 1. NOTE: For ease of installation on idler gear No. 1, roll the gear into idler gear No. 2.Install the spindle, thrust washers, idler gear No. 1, and gear plate onto the cylinder block by engaging the teeth of idler gear No. 1 into the crankshaft gear teeth first, then roll up...

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