Disassembly sequence
1 Oil filler cap
2 Rubber
3 Rocker cover
4 Rocker cover gasket
5 Baffle plate
6 Cylinder recognition sensor
7 Rocker case upper
CAUTION
• The rocker case and the brackets of the rocker and bracket assembly have been machined together,
which means that they all must be replaced together. Never swap the locations of the brackets, either.
Assembly sequence
Follow the disassembly sequence in reverse.
Service standards (Unit: mm)
Location
–
Camshaft end play
11,
*
b
Backlash between camshaft gear and No. 3 idler gear
Tightening torque (Unit: N·m {kgf·m})
Mark
Bolt (rocker cover mounting)
Lubricant and/or sealant
Mark
Rubber portion of oil filler cap
Camshaft journal supports on rocker and bracket assem-
bly
Camshaft journals and cams
Camshaft journal supports on rocker case
Periphery and top surface of packing
Work before removal
8 Rocker case upper gasket
9 Packing
10 Rocker and bracket assembly
(See later pages.)
11 Camshaft
(See later pages.)
12 Rocker case
Maintenance item
Parts to be tightened
Points of application
• Measure the backlash at least at three different locations. If the
Standard value
0.05 to 0.20
0.18 to 0.26
Tightening torque
Specified lubricant and/or sealant
ThreeBond 1217H
Inspection: Backlash between camshaft gear and No. 3 idler
gear
measurement exceeds the limit, replace the defective part(s).
13 Rocker case gasket
a: Cylinder head
*
b: No. 3 idler gear
*
: Locating pin
: Non-reusable parts
Limit
0.4
0.35
8.8 {0.9}
Engine oil
11
Remedy
Inspect
Replace
Remarks
–
Quantity
As required
As required
11-17