for Detroit Diesel DD13 DD15 Idler 3 Cantilever Gear Timing Tool J-47487 1.Compatibility: Perfectly fit for Detroit Diesel 13 DD13 engines and Detroit Diesel 15 DD15 engines commonly found on Freightliner Cascadia trucks. 2.Superior Quality: Premium grade heavy duty soild steel structure with black oxide finished, durability, anti-impact, anti-deformation and anti-corrosion. Ultra-precise design meets the requirement of high precision and hardness and a much longer service life. 3.Perfect Design: This tool is used with the DDC procedure to set the gear timing for cam installation. 4.Easier Work: Manufactured to OEM specifications. Directly replaces OEM Part J-47487 and work in an easier way to save your time and money. 5.100% Satisfaction Guarantee: If you’re not 100% satisfied with this engine tools, simply return it for a full refund in 60 days. Support 12 months Warranty. 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 upward into idler gear No. 2. Torque to 100 N·m (73 lb·ft). Install the air compressor. Refer to section «Installation of the Air Compressor». NOTE: When installing idler gear No. 4, verify that the part number on the gear is facing the block. On the DD15 and DD16, with the cone of the idler gear No. 4 facing outward, install the thrust washer onto the spindle then install the spindle onto the idler gear No. 4. On the DD15 and DD16, install the assembled thrust washer, spindle and idler gear No. 4 onto the cylinder block. Torque to 100 N·m (73 lb·ft). NOTE: Tool J-47487 should remove with ease. If not, check gears for proper installation. Remove the cantilever tool (J-47487) for idler No. 3. Package Includes: only 1* Idler 3 Cantilever Tool （not include J-48630 Crankshaft TDC Locating Tool） 1.Orders will be ship out within 1-3 business days after payment has cleared. Orders from Saturdays, Sundays or holidays will process on next business day and will be ship within 24 hours. 2.All of the items are shipped from our Warehouse in USA. 1. Any defective items received can be replaced or refunded. Please contact us with the item number, eBay ID and defect description within 60 days after the date of package arrived. No Claim will be accept after 60 days. 2. Return shipping fee is the responsibility of buyer unless the return is a result of our mistake. And all NON-seller mistake returns for refund are subject to 20% re-stocking fee. If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week, and we will reply you ASAP. If no response within 24 Hours, please check the spam of mail box or kindly re-send it to us. 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