FIELD: engines and pumps.
SUBSTANCE: section (40) of gap regulator bearing is made integral with cam lower bearing (50). Cam lower bearing (50) is secured to cylinder block head (12) whereto fitted are intake (20) and discharge (22) valves. After gap regulator is fitted on section (40) of gap regulator bearing, rocker (64) is arranged on intake side while rocker (68) is arranged on discharge side. Then camshafts are fitted in cam lower bearing so that rocker (64) stays in contact with intake cam (66) while rocker (68) stays in contact with discharge cam (70). Now, cam upper bearing (44) is fitted on cam lower bearing (5) to complete camshaft assembly.
EFFECT: simplified assembly.
10 cl, 2 dwg
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