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EM-54 < ON-VEHICLE REPAIR > [QR25DE] TIMING CHAIN c. Secure hexagonal part of the camshaft with a wrench and loosen the camshaft sprocket bolt and remove the camshaft sprocket for both camshafts. CAUTION: • Do not rotate the crankshaft or camshafts while the timing chain is removed. It can cause damage to the valve and piston. 17. Remove the chain slack guide, tension guide, timing chain, and oil pump drive spacer. 18. Press stopper tab (A) in the direction shown to push the timing chain slack guide (B) toward timing chain tensioner (for balancer unit) (1). • The slack guide (B) is released by pressing the stopper tab (A). As a result, the slack guide (B) can be moved. 19. Insert stopper pin (D) into tensioner body hole (C) to secure tim- ing chain slack guide (B). NOTE: Use a hard metal pin with a diameter of approximately 1.2 mm (0.047 in) as a stopper pin. 20. Remove timing chain tensioner (for balancer unit) (1). suitable tool. Loosen the balancer sprocket bolt. 22. Remove balancer unit timing chain, balancer unit sprocket and crankshaft sprocket. 23. Loosen bolts in order as shown, and remove balancer unit. • Use Torx socket (size E14) CAUTION: • Do not disassemble balancer unit. INSPECTION AFTER REMOVAL Timing Chain KBIA0049E PBIC5314E ALBIA0199ZZ |