1 3L5-11111-02-00 HEAD, CYLINDER 1 . . . . . . . . . 1
2 517-11181-00-00 GASKET, CYLINDER HEAD 1 . 1
3 NGK-BP4HS-00-00 PLUG, SPARK (NGK BP4HS) . . 1
4 3L5-11311-01-00 CYLINDER 1 . . . . . . . . . . . . . . 1
5 3PT-11351-00-00 GASKET, CYLINDER . . . . . . . . 1
6 90116-06269-00 BOLT, STUD . . . . . . . . . . . . . . 4
7 90201-06643-00 WASHER, PLATE . . . . . . . . . . . 4
8 95301-06600-00 NUT . . . . . . . . . . . . . . . . . . . . . 4
CYLINDER
Ref. Part
No. Number Description Qty Remarks
A2
QT50F_G
1 3L5-11400-01-00 CRANKSHAFT ASSEMBLY . . . 1
2 3L5-11412-00-00 . CRANK 1 . . . . . . . . . . . . . . . . 1
3 3L5-11422-01-00 . CRANK 2 . . . . . . . . . . . . . . . . 1
4 2E9-11650-00-00 . CONNECTING ROD
ASSEMBLYASSY . . . . . . . . . 1
5 2E9-11651-00-00 . . ROD, CONNECTING . . . . . . . 1
6 1YU-11681-00-00 . . PIN, CRANK 1 . . . . . . . . . . . 1
7 93310-416N7-00 . . BEARING . . . . . . . . . . . . . . . 1
8 93310-210M0-00 . . BEARING, CYLINDRICAL . . 1
9 3L5-11630-00-00 PISTON KIT STD . . . . . . . . . . . 1
3L5-11630-10-00 PISTON KIT 1ST . . . . . . . . . . . 1
3L5-11630-20-00 PISTON KIT 2ND . . . . . . . . . . . 1
10 18U-11631-00-A0 . . PISTON (STD) . . . . . . . . . . . 1
18U-11635-00-00 PISTON (0.25MM O/S) . . . . . . . 1
18U-11636-00-00 PISTON (0.50MM O/S) . . . . . . . 1
11 260-11601-03-00 . . PISTON RING SET (STD) . . . 1
260-11601-13-00 PISTON RING SET
(0.25MM O/S) . . . . . . . . . . . . . . 1
260-11601-23-00 PISTON RING SET
(0.50MM O/S) . . . . . . . . . . . . . . 1
12 2E9-11633-00-00 . . PIN, PISTON . . . . . . . . . . . . 1
13 93450-11021-00 . CIRCLIP . . . . . . . . . . . . . . . . . 2
14 93306-20326-00 BEARING . . . . . . . . . . . . . . . . . 2
15 93102-17067-00 OIL SEAL . . . . . . . . . . . . . . . . . 1
16 93102-23174-00 OIL SEAL . . . . . . . . . . . . . . . . . 1
17 90280-03017-00 KEY, WOODRUFF . . . . . . . . . . 1
18 92990-12600-00 WASHER, PLATE . . . . . . . . . . . 1
19 92901-12100-00 WASHER, SPRING . . . . . . . . . . 1
20 95301-12700-00 NUT (95302-12700) . . . . . . . . . . 1
CRANK-PISTON
Ref. Part
No. Number Description Qty Remarks
A3
QT50F_G
1 3L5-13101-00-00 OIL PUMP ASSEMBLY . . . . . . . 1
2 93101-10090-00 OIL SEAL . . . . . . . . . . . . . . . . . 1
3 93210-26240-00 O-RING . . . . . . . . . . . . . . . . . . 1
4 3L5-13161-00-00 PIPE, DELIVERY 1 . . . . . . . . . . 1
5 90468-02033-00 CLIP . . . . . . . . . . . . . . . . . . . . 2
6 90430-04004-00 GASKET . . . . . . . . . . . . . . . . . 1
7 90149-04135-00 SCREW . . . . . . . . . . . . . . . . . . 1
8 384-13138-00-00 PLATE, ADJUSTING . . . . . . . . 1
9 90170-10105-00 NUT . . . . . . . . . . . . . . . . . . . . . 1
10 90401-10029-00 BOLT, UNION . . . . . . . . . . . . . 1
11 3L5-13124-00-00 GEAR, WORM WHEEL (56T) . . 1
12 93603-14026-00 PIN, DOWEL . . . . . . . . . . . . . . 1
13 99080-07600-00 CIRCLIP (E) . . . . . . . . . . . . . . . 1
14 98580-05020-00 SCREW, PAN HEAD . . . . . . . . 1
15 98501-05035-00 SCREW, PAN HEAD . . . . . . . . 1
16 17J-15416-00-00 COVER 1 (3L5-15416-00) . . . . . 1
17 3L5-15426-00-00 COVER, OIL PUMP 2 . . . . . . . . 1
18 97780-50514-00 SCREW, tapping
(97702-50614-00) . . . . . . . . . . . 1
OIL PUMP
Ref. Part
No. Number Description Qty Remarks
A4
QT50F_G
1 3L5-13610-00-00 REED VALVE ASSEMBLY . . . . 1
2 3L5-13613-00-00 REED, VALVE . . . . . . . . . . . . . 1
3 3L5-13616-00-00 STOPPER, REED VALVE . . . . . 1
4 98580-03008-00 SCREW, PAN HEAD . . . . . . . . 2
5 92990-03100-00 WASHER, SPRING
(92901-03100) . . . . . . . . . . . . . 2
6 3L5-13624-00-00 PLATE, REED VALVE . . . . . . . 1
7 3HK-13621-00-00 GASKET, VALVE SEAT . . . . . . 1
8 3L5-13622-10-00 GASKET, VALVE SEAT . . . . . . 1
9 3L5-13555-00-00 MANIFOLD, INTAKE . . . . . . . . 1
10 98580-06020-00 SCREW . . . . . . . . . . . . . . . . . . 4
11 3L5-14411-00-00 CASE, AIR CLEANER 1 . . . . . . 1
12 3L5-W1441-00-00 AIR FILT CASE ASSEMBLY
(3L5-14412-00) . . . . . . . . . . . . . 1
13 3L5-14451-00-00 ELEMENT, AIR CLNR . . . . . . . 1
14 97780-50130-00 SCREW, TAPPING . . . . . . . . . . 1
15 3L5-14453-01-00 JOINT, AIR CLNR 1 . . . . . . . . . 1
16 90467-20023-00 CLIP . . . . . . . . . . . . . . . . . . . . 1
17 98503-06014-00 SCREW, PAN HEAD
(92502-06016) . . . . . . . . . . . . . 1 2400
98503-06014-00 SCREW, PAN HEAD
(92502-06016) . . . . . . . . . . . . . 1 4015
18 90201-06050-00 WASHER, PLATE . . . . . . . . . . . 1
INTAKE
Ref. Part
No. Number Description Qty Remarks
A5
QT50F_G
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