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6A – 82 ENGINE MECHANICAL
ROCKER ARM SHAFT AND ROCKER Rocker Arm Shaft Run-Out 1. Place the rocker arm shaft on a V-block. central portion run-out. Rocker Arm Shaft Run-Out mm (in) Limit 0.3 (0.012)
Rocker Arm Shaft Outside Diameter Use a micrometer to measure the rocker arm fitting mm (in) Standard Limit
18.98 – 19.00 (0.747 – 0.748) 18.90 (0.744)
Rocker Arm Shaft and Rocker Arm Clearance 1. Use either a vernier caliper or a dial indicator to measure the rocker arm inside diameter. Rocker Arm Inside Diameter mm (in) Standard Limit 19.010 – 19.030 (0.748 – 0.749) 19.100 (0.752) If the measured value exceeds the specified limit, Rocker Arm Shaft and Rocker Arm (in) Standard Limit 0.01 – 0.05 (0.0004 – 0.0020) 0.20 (0.008)
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