Rocker Arm Assembly Installation: K20Z3

Reassemble the rocker arm assembly (see K20Z3 ).
Clean and dry the No. 5 rocker shaft holder mating surface.
Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the cylinder head mating surface of the No. 5 rocker shaft holder. Install the component within 5 minutes of applying the liquid gasket.
NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be install within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and residue, then reapply new liquid gasket.
Fig 1: Applying Liquid Gasket To Cylinder Head Mating Surface Of No. 5 Rocker Shaft Holder
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Insert the bolts (A) into the rocker shaft holder, then install the rocker arm assembly (B) on the cylinder head.

Fig 2: Identifying Rocker Shaft Holder Bolts And Rocker Arm Assembly
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the bolts from the rocker shaft holder.
Make sure the punch marks on the variable valve timing control (VTC) actuator and exhaust camshaft sprocket are facing up, then set the camshafts (A) in the holder.

Fig 3: Identifying Camshafts, Camshaft Holders And Cam Chain Guide
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Set the camshaft holders (B) and cam chain guide B (C) in place.
Tighten the bolts in sequence to the specified torque.
NOTE: If the engine does not have bolt 21, skip it and continue the torque sequence.

Specified Torque

8 x 1.25 mm

22 N.m (2.2 kgf.m, 16 lbf.ft)

6 x 1.0 mm

12 N.m (1.2 kgf.m, 8.7 lbf.ft)

6 x 1.0 mm Bolts: 21, 22, 23

Fig 4: Identifying Bolts Tightening Sequence
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the cam chain (see CAM CHAIN INSTALLATION ), and adjust the valve clearance (see CRANKSHAFT PULLEY REMOVAL AND INSTALLATION ).