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[4] DISASSEMBLY/ASSEMBLY
[4]-14. Engine block (cont.)
(3) Adjust the valve clearance by following the steps in Fig. 35.
Fig. 35
ASSEMBLY
Marking on Ignition coil
Marking
on
Flywheel
Marking
on
Cam gear
assembly
Marking
on
Cylinder block
1R366
(0.1mm Feeler gauge)
Offset wrench
Hex wrench 2.5
HEX SOCKET HEAD BOLT M5×16
HEX SOCKET HEAD BOLT M4×10
HEX SOCKET HEAD BOLT M5×16
FLANGE NUT M8
HEX SOCKET HEAD BOLT M4×20 with SW, W, MEC*
HEX SOCKET HEAD BOLT M5×16
NUT M5
HEX SOCKET HEAD BOLT M5×16
CLUTCH BOLT M6×25
HEX SOCKET HEAD BOLT M5×40 with W, MEC*
M10×P1.0
HEX SOCKET HEAD BOLT M5×18 with SW, W*
HEX SOCKET HEAD BOLT M5×18 with SW, W*
M8
HEX SOCKET HEAD BOLT M5×16 with SW, W*
HEX SOCKET HEAD BOLT M5×14 with SW, W*
HEX SOCKET HEAD BOLT M5×14 with SW, W*
HEX SOCKET HEAD BOLT M5×12 with SW, W*
* SW : Spring lock washer
W : Washer
MEC: MEC process (process of locking agent on screws)
NUT (M6)
CYLINDER BLOCK and CRANK CASE
CRANK CASE and RETAINER PLATE
CRANK CASE and OIL CASE
FLYWHEEL and CRANK SHAFT 1
COIL and CYLINDER BLOCK
CAM GEAR COVER and CYLINDER BLOCK
ROCKER ARM ADJUSTING SCREW and NUT
ROCKER COVER OUTER and CYLINDER BLOCK
CLUTCH and FLYWHEEL
MUFFLER and CYLINDER BLOCK
SPARK PLUG and CYLINDER BLOCK
INSULATOR and CYLINDER BLOCK
CLUTCH CASE and CYLINDER, CRANK CASE
PULLEY and CRANK SHAFT 2
RECOIL STARTER and CYLINDER, CRANK CASE
MUFFLER PLATE and CRANK CASE
OIL PIPE and OIL CASE
CONTROL LEVER ASS’Y and SHAFT PIPE COMPL.
CONTROL CABLE and INSULATOR
6.0
3.0
6.0
16.0
4.0
6.0
6.0
6.0
9.0
8.0
11.0
5.0
5.0
6.0
5.0
5.0
5.0
3.0
2.0
Fastening
torque: N•m
Screw/ NutParts to fasten
[4]-15. Fastening torque
Tighten all parts to designated fastening torques below.
Repair
P 14/ 14
(4) Take the reverse step of disassembly for Engine block.
1. Align the markings on Ignition coil
and Flywheel.
2. Align the markings on Cam gear
assembly and Cylinder block.
3. Assemble Cam lifter (2pcs), Rod 2.5 (2pcs) and Rocker arm assembly
(2pcs) to Cylinder block assembly.
Note: Put the ends of Rod 2.5 (2pcs) on the round depression of
Cam lifter and Rocker arm, while holding Rocker arm.
4. Loosen the adjust screw of Rocker arm with Hex wrench 2.5 and Offset
wrench, and put 0.1mm Feeler gauge (1R366) between valves and
Rocker arms, then adjust the valve clearance. Tighten the nuts of
Rocker arm assembly and remove 0.1mm feeler gauge (1R366).
5. The clearance is in order if 0.15mm Feeler gauge can not be inserted
between valves and Rocker arms.