|
|
CAMSHAFT EM-77 C D E F G H I J K L M A EM 2007 Pathfinder 7. Remove timing chain tensioner (secondary) from cylinder head. ● Remove timing chain tensioner (secondary) with its stopper NOTE: INSPECTION AFTER REMOVAL 1. Put V-block on precise flat table, and support No. 2 and 4 journal CAUTION: Do not support journal No. 1 (on the side of camshaft 2. Set dial indicator vertically to No. 3 journal. 3. Turn camshaft to one direction with hands, and measure the 4. If it exceeds the limit, replace camshaft. Camshaft Cam Height 1. Measure the camshaft cam height with micrometer. 2. If wear exceeds the limit, replace camshaft. Camshaft Journal Oil Clearance CAMSHAFT JOURNAL DIAMETER ● Measure the outer diameter of camshaft journal with microme- CAMSHAFT BRACKET INNER DIAMETER ● Tighten camshaft bracket bolt with the specified torque. Refer to ing procedure. PBIC2111E Standard : Less than 0.02 mm (0.0001 in) Limit : 0.05 mm (0.0020 in) PBIC0929E Standard: Intake : 45.465 - 45.655 mm (1.7900 - 1.7974 in) Exhaust : 45.075 - 45.265 mm (1.7746 - 1.7821 in) Limit: Intake : 45.265 mm (1.7821 in) Exhaust : 44.875 mm (1.7667 in) EMQ0072D Standard: No. 1 : 25.935 - 25.955 mm (1.0211 - 1.0218 in) No. 2, 3, 4 : 23.445 - 23.465 mm (0.9230 - 0.9238 in) PBIC0040E |