Because we start with a stock cam gear the belt engagement and. Precise valve timing can be adjusted and set within the range of 20 deg in 2 deg intervals by referring to the laser-etched degree indexes and the "A" (advance) and "R" (retard) directional etchings on the cam gear face. Cam Gear Installation Instructions Crower Cams & Equipment Co. They have + or - 10 degrees of adjustment in either direction. The full aluminum versions of the HKS Cam Gears are constructed completely of aluminum (except for the bolts), thereby reducing overall weight and resulting in decreased friction loss and greater precision timing. Make sure the major features of the two cam gears are identical. The 6061 T-6 Billet aluminum gears are hard anodized to prevent wear and provide low. They have + or - 10 degrees of adjustment in either direction. ![]() iii) Compare the AEM cam gear to the O.E. The TR cam gear set offers the final touch to your built EJ20/25. Set the timing mark to 0° and tighten the five cam gear bolts to 15 lb. It should move freely without any binding. HKS cam gears are constructed of anodized precision-machined aluminum plates and incorporate laser-etched indexes in 2 degree intervals. ii) Loosen the cam gear bolts on the AEM cam gear and rotate the hub clockwise and counter clockwise. Adjustable Cam Gear The outer tooth ring gear is made from solid billet Aircraft grade Aluminum, unlike the stock replacement type gears which are cast. By using a Vernier scale, a valve timing adjustment tool that uses sub scale, a more accurate adjustment is possible because it provides the crank angle in 0.2 degree increments. Either with OEM or HKS Camshafts, adjustments can be made to tune an engine's powerband to an optimum RPM range for a particular application. HKS Adjustable Cam Gears allow for fine tune adjustments to cam timing to maximize engine performance and tailor power characteristics for various driving conditions. Advance or retard the gear to achieve the proper intake center line for your specific cam. Step 4: Adjusting The Camshaft: Loosen the three 10mm lock nuts on the cam gear. Agreed, cam timing wont make a lot of differance unless you are using a much higher spec cam setup than stock. Compare your actual findings with the information from your cam card and adjust the cam accordingly. ![]() The gear is precision machined from high quality aluminum and. ![]() HKS Adjustable Cam Gears (Full Aluminum).įits Toyota 1JZ and 2JZ engines in JZA70 Toyota Supra, 1993-1998 Toyota Supra MK4 2001-2003 Lexus IS300, 1993-2002 Lexus GS300, 1992-2000 Lexus SC300. camshaft guy said: Adjustable cam gears are available here in NZ, can find you a price. Allows you to easily dial in your cam timing with the offset washers. HKS Adjustable Cam Gears Set for Toyota Supra 2JZ - 2JZ-GTE
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