- Robin Industrial Engine Service Manual

Flywheel Puller
I Bolt
209 9901
0 07
001 65085 00
(Y790-350)
Valve Spring Compressor
209 9901
1 07
(Y790-282) I1
Valve Seat Cutter (45”)
1
(H640-118)
Pilot Stem
1
209 9901 2 07
6-3 DISASSEMBLY and REASSEMBLY PROCEDURES
6-3-1 FUEL TANK and TANK BRACKET
1) Disconnect fuel pipe between fuel strainer and carburetor from carburetor.
2) Detach fuel tank from its mounting bracket (8mm nut X 4).
3) Detach bracket and head cover from cylinder head (8mm bolt X 2).
In reassembly;
It is recommended to replace fuel pipe with new one before reassembly.
CAUTION: REPLACE FULE PIPE WITH NEW ONE ONCE EVERY YEAR.
6-3-2 BLOWER HOUSING and CYLINDER BAFFLE
1) Disconnect primary coil wire from stop button wire.
2) Take off muffler cover and blower housing from crankcase. and baffle from cylinder head.
-
(6mm bolt X 36mm screw X 4).
3) Remove baffle from cylinder block. (6mm screw X 2).
. 6-3-3 AIR CLEANER
1) Remove air cleaner cover and element.
2) Detach bottom plate of air cleaner from carburetor by loosening two 6mm bolts.
(Also, detach the choke button from the carburetor chocke lever)
3) Disconnect breather pipe.
In reassembly;
Put air cleaner element
in gasoline and sufficiently wash it while shaking until dust is completely removed. After
washing, dry the element thoroughly and apply mixture
oil (gasoline and mobile oil mixed at a ratio of 4:1), before
reassembly.
6-3-4 MUFFLER
Remove muffler from cylinder part of crankcase (8mm nut X 2, 8mm bolt X 2).
6-3-5 GOVERNOR LEVER and CARBURETOR
1) Detach governor lever from governor lever shaft (6mm nut X 1 ).
2) Detach governor rod and rod spring from carburetor.
3) Remove carburetor from cylinder par‘t of crankcase (EY33-2: 6mm nut X 2, EY44-2: 8mm nut X 2).
In reassembly:
Refer to
“8. GOVERNOR ADJUSTMENT” section.
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