Subaru EX13D - Page 11

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Metric keyway-type crankshaft
Washer; Use the washer (material; SS41P) with the thickness
described below;
EX13/17/21 EX27 EX35/40
Washer
Thickness
mm
4.5 or over 6.0 or over
ROBIN
genuine part
020-00801-40,
Washer
020-00800-20 ,
Washer
020-01002-20 ,
Washer
Thickness; mm
OD; mm
ID; mm
Material;
4.5
28
8.5
SS41P
4.5
35
8.5
SS41P
6.0
40
10.5
SS41P
Bolt; Select the proper bolt and tighten it to the specifi ed
tightening torque, as mentioned below;
EX13/17/21 EX27 EX35/40
Effective
thread length
mm
16 to 22 18 to 27 18 to 27
Strength “8T” or higher
Tightening
Torque
N•m(kgf•cm)
20 - 22
(204 - 224)
40 - 50
(408 - 510)
ROBIN
genuine parts
(Screw length; mm)
011-00802-50,
Flange Bolt
25
011-01003-00,
Flange Bolt
30
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SAE (inch) keyway-type crankshaft
Washer; Use the washer (material; SS41P) with the thickness
described below;
EX13/17/21 EX27 EX35/40
Washer
Thickness
in. (mm)
0.177 (4.5)
or over
0.248 (6.3)
or over
0.236 (6.0)
or over
ROBIN
genuine part
020-00801-40,
Washer
(NA) (NA)
Thickness; mm
OD; mm
ID; mm
Material;
4.5
28
8.5
SS41P
Bolt; Select the proper bolt and tighten it to the specifi ed
tightening torque, as mentioned below;
EX13/17/21 EX27 EX35/40
Thread
dimensions
5/16 - 24UNF2B 7/16 - 20UNF2B 3/8 - 24UNF2B
Effective
thread length
in. (mm)
0.63 to 0.87
(16 to 22)
0.71 to 1.06
(18 to 27)
0.71 to 1.06
(18 to 27)
Strength “8T” or higher
“10T” or higher
Tightening
Torque
N•m(kgf•cm)(ft•lb.)
20 - 22
(204 - 224)
(14.8 - 16.2)
50 - 60
(510 - 612)
(36.9 - 44.3)
45 - 55
(457 - 561)
(33.2 - 40.6)
(No ROBIN genuine part is available.)
Key Location
When using the belt pulley with the extended boss on both
side as shown in the illustration, put the spacer so that the
key stays in the keyway portion of the crankshaft.
Proper
Improper
Spacer
Key
Clearance
Key should be with in this position.
Key
Belt Pulley Installation
Install the belt pulley in the no over-hang condition as shown
in the illustration.
Correct
Pulley
Incorrect
Crankshaft (PTO)
Pulley
Crankshaft (PTO)
Large over-hang
EXseriesenEU7292.indd7EXseriesenEU7292.indd7 2011/11/2515:44:102011/11/2515:44:10