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EM-176 < ON-VEHICLE REPAIR > [VQ40DE] TIMING CHAIN INSTALLATION NOTE: 1. Install timing chain tensioners (secondary) to cylinder head if removed. a. Install timing chain tensioners (secondary) with stopper pin attached and new O-ring. b. Install camshaft brackets (No. 1). Refer to EM-187, "Removal and Installation" . 2. Make sure that dowel pin hole, dowel pin of camshaft and crank- Though camshaft does not stop at the position as shown, for CAUTION: Hole on small dia. side must be used for intake side dowel pin hole. Do not misidentify (ignore big WBIA0716E 1. Internal chain guide 2. Camshaft sprocket (intake) 3. Mating mark (blue link) 4. Mating mark (punched) 5. Secondary timing chain tensioner 6. Mating mark (copper link) 7. Secondary timing chain 8. Camshaft sprocket (exhaust) 9. Tensioner guide 10. Water pump 11. Crankshaft sprocket 12. Mating mark (notched) 13. Primary timing chain 14. Slack guide 15. Primary timing chain tensioner 16. Mating mark (back side) 17. Crankshaft key Camshaft dowel pin hole (intake side) : At cylinder head upper face side in each bank. Camshaft dowel pin (exhaust side) : At cylinder head upper face side in each bank. Crankshaft key : At cylinder head side of right bank. KBIA1073E |