J/70 Owner Guide
Page
© Copyright 2012, J Boats, Inc. All Rights Reserved
19
J/70 Boom Vang & Cunningham
Harken 57mm Carbo T2 Loop Block 2151
Harken 29mm Double Swivel Block 342
Boom Vang Strop 5mm Dyneema
Harken 150 Cam w/425 Fairlead (Port & Stbd.)
Harken 40mm Carbo T2 Loop Blocks 2148
(one on vang lug, one each on mast strap
eyes P & S)
J/70 Boom Vang Layout
J/70 Cunningham
Cunningham 3mm D12 Dyneema
through sail
Cunningham 2:1 purchase line
Floating Ronstan RF5121 Cleat
Dead end purchase on cleat
29mm tie-lite block
Cunningham 3mm D12 Dyneema
dead end on round SS boom pin
Dead end 3mm D12 to top of cleat