Mercury MerCruiser D2.8L D-Tronic Service Manual page 276

ENGINE MECHANICAL
3. Install rocker assembly onto studs. Simultaneously align valve push rods with rocker
arm sockets.
Typical Cross-Section View
4. Install both flanged nuts on rocker arm support. Torque evenly to 34 Nm (25 lb-ft).
IMPORTANT: No valve adjustment is required. Valve lash is automatically set when
rocker arm nuts are torqued as specified.
5. Refer to appropriate procedures and reassemble remaining components.
Page 3A-76
a - Push Rod
b - Lifter Socket
c - Rocker Arm Socket
c
a
b
SERVICE MANUAL NUMBER 22
75401
90-860074--1 FEBRUARY 2002