Isuzu 4JA1 Workshop Manual page 139

33. Injection Nozzle Holder
1. Install the injection nozzle gasket and the O-ring to the
2. Install the nozzle holder toghther with the nozzle holder
RTW46ASH001201
3. Tighten the nozzle holder bracket bolt to the specified
Injection Nozzle Holder Bracket Bolt
Torque
Note on Valve Clearance Adjustment
Valve clearances must be adjusted before the cylinder
head cover is reinstalled.Refer to "Valve Clearance
Adjustment" in the "Servicing" Section of this manual.
Valve Clearance (At Cold)
014RY00015
34. Cylinder Head Cover
1. Apply engine oil to the rocker arm and the valve spring.
2. Install the cylinder head cover gasket to the head
3. Tighten the cylinder head cover nuts in the numerical
Cylinder Head Cover Bolt Torque
RTW86ASH002201
4. Connect the positive crankcase ventilation (PCV) hose
ENGINE MECHANICAL 6A – 117
injection nozzle holder.
Be sure that the O-ring fits snugly in the injection
nozzle groove.
bracket to the cylinder head.
torque.
37 (3.8/28)
0.4 (0.0157)
cover. Check to see that the head cover gasket has no
loose areas.
order shown in the illustration.
13 (1.3/9.4)
to the cylinder head cover.
N·m(kg·m/lbft)
mm(in)
N·m(kg·m/lbft)