P 22/ 25
Repair
[3]DISASSEMBLY/ASSEMBLY
[3]-11. Spark Arrestor
DISASSEMBLING, CLEANING
(1)Separate Engine from the product. (Figs. 1, 2 and 3)
(2)Disassemble Muffler section. (Fig. 43)
Fig. 43
1.Remove Muffler cover (outer). And remove two Hex socket head bolts. So, Muffler and Inner muffler cover (metal made) are removed.
2.Remove Inner muffler cover (metal) and Muffler gasket from Muffler.
Muffler
Inner muffler cover | Muffler gasket Inner muffler cover |
(metal made) | |
Hex socket | (metal made) |
| |
head bolt |
|
| Muffler |
Muffler cover (outer)
3.Unscrew three Pan head screws and remove Tail pipe, Gasket and Spark arrestor from Muffler.
4.Remove the carbon deposits and dust from Spark arrestor if any. Replace the Arrestor if it has any deformation or breakage.
Spark arrestor
Tail pipe
Muffler | Pan head screw (3 pcs.) |
Gasket
ASSEMBLING
(1)Set Spark arrestor to Muffler.
(2)Put Gasket on the Spark arrestor while facing its cut corner to the hill formed portion of Muffler. (Fig. 44)
(3)Assemble Tail pipe through Gasket to Muffler with three Pan head screws. (Fig. 44)
Fig. 44
1. The hole comes under |
the Hill formed portion of |
2.The Gasket has convex portion on the reverse side for pressing Spark arrestor to Muffler surface.
Muffler when assembled. |
Muffler gasket
Hill formed portion
Gasket
Spark arrestor
Tail pipe
Mount Gasket while facing this cut corner to the Hill formed portion of Muffler so that the convex side of Gasket presses the Spark arrestor.
(4)Mount Inner muffler cover. (Fig. 43)
(5)Fix the assembled muffler section to Engine with Hex socket head bolts. (Fig. 43)
Note: Apply “Loctite 242” or “ThreeBond 1342” to the thread of Hex socket head bolts.
