Unit 3e, Unit 2e, Preassembly sizing check – Harken 7412.13 12V MKIV Electric Jib Reefing & Furling User Manual
Page 3

Chainplate Clevis Pin
MKIV Unit 2E, 3E
3
Preassembly
Sizing Check
11
12
13
14
15
16
10
17
2. Do not drill boat’s chainplate or toggle. Bushings may be required to fit boats with
smaller clevis pin sizes.
3. Will lower unit fit on bow? See page 7. If necessary, use an additional toggle to slightly
raise unit.
Size Check
1. Check headstay and clevis pin dimensions in chart below.
UNIT 3E
Unit
Part No.
Description
Wire Ø
7413.13 12V
7413.13 24V
MKIV Electric Unit 3E
7
/
16
",
1
/
2
"
11 mm, 12 mm
Rod Ø
-22, -30
9.53 mm, 11.10 mm
Toggle Part No.
Description
Chainplate Clevis Ø
7413.22 3/4
Jaw/jaw toggle w/short link plate
3
/
4
"
19.1 mm
7413.22 7/8
Jaw/jaw toggle w/short link plate
7
/
8
"
22.2 mm
9
WARNING! Do not drill boat's chainplate or toggle. This may
result in rig failure. Use the correct size toggle and clevis pin.
UNIT 2E
Unit
Part No.
Description
Wire Ø
7412.13 12V
7412.13 24V
MKIV Electric Unit 2E
5
/
16
",
3
/
8
"
8 mm, 10 mm
Rod Ø
-12, -17, -22
7.14 mm, 8.38 mm, 9.53 mm
Toggle Part No.
Description
Chainplate Clevis Ø
7412.22 5/8
Jaw/jaw toggle w/short link plate
5
/
8
"
15.9 mm
7413.22 3/4
Jaw/jaw toggle w/short link plate
3
/
4
"
19.1 mm
Online Product Registration
www.harken.com/FurlingWarranty