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Engine block 1A-29
1.10.2 Valve Mechanism Dismantling/ 1. Dismantle cylinder head(see the cylinder head dismantling). 2. Dismantle parts according to sequence illustrated in the figure. . 3. Mount the parts according to the sequence reverse to the dismantling process.
1 Valve Half (see dismantling/mounting 2 Valve spring upper seat 3 Valve spring (see the mounting 4 Valve spring lower seat 5 Valve (see the mounting explanations) 6 Valve oil seal
Explanations on dismantling of valve Use special tool valve spring pressure, remove the
Explanations on inspection of valve 1. Dismantle the cylinder head hood (see cylinder head hood dismantling part). 2. Confirm if the engine has been cooled. 3. Measure valve clearance. (1) Rotate the crankshaft along the clockwise direction, making the piston located at the
(2) Use plug gauge to measure valve clearances of all cylinders at Mark A indicated in the
★ Note:If the valve clearance exceeds the standard value, replace the tappet(see the |