STEERING MECHANICAL STEERING / STEERING KITS / JET BOAT (JBS)
JBS JET BOAT MECHANICAL STEERING SYSTEM System Overview:
Just for Jets! JBS™ by Dometic means Jet Boat Steering! Designed exclusively for jet boats, JBS features a choice of two steering arcs, a special steering cable (not a control cable) plus an assortment of mounting options for virtually any boat! Nobody knows steering like Dometic! Applications: Dometic JBS is recommended for use in most jet boat applications powered by Mercury® Sport Jet or OMC® Turbo Jet drives that meet ABYC P-23. Features: • Ultra-compact helm with stylish 4.4”bezel is easy to install and very rugged. • 135° or 270° turning arc lock-to-lock. • Uses a special steering cable. • 90° dash mount. (Tilt Steering option available!) • 9 0° or 180° cable entry into helm allows alternate cable routing. (Looking at dash, options are 9:00, 12:00 or 3:00 routing positions.) • B uilt-in steering stops prevent additional cable stress in hard over positions. • S tandard 3/4” round tapered steering shaft, 3.5” total allowable cable travel. • Mercury® & OMC® nozzle/gate connection kits. • Stainless steel cable output ends.
OMC® Nozzle
Mercury® Nozzle
COMPLETE SYSTEM This steering system is sold by components. Select helm, bezel and cable or Tilt helm, and cable from items listed below. Note engine type and desired steering arc. Components JBS Helm (135° turning arc) SH5087P or JBS Helm (270° turning arc) SH5088P
JBS Steering Cable (XX = length in feet; measurement is length from tip to tip)
SSC219XX
SB39452P
JBS Bezel & Mounting Hardware Kit
• Meets A.B.Y.C./N.M.M.A. requirements. • Made, designed and assembled in the USA.
Nozzle Connection Kit (Mercury)
SA27591P or
Nozzle Connection Kit (OMC)
SA27590P
Options JBS Tilt Steering Helm (135° arc) Sport Tilt Mechanism Included JBS Tilt Steering Helm (270° arc) Sport Tilt Mechanism Included
JBS - JET Boat Steering System
SH91691P
SH91692P
TYPICAL JBS MOUNTING/ CABLE ROUTING
Service Items Steering Wheel Hardware Kit (Old #2745417P)
SA27454P
Dual Cable Kit
3946214
Helm Parts (see diagram at right) 1. Pivot – cable conduit fitting 2. Bushing for cable cond. ftg. pivot 3. Pivot – cable terminal end 4. Bushing for cable term. end pivot
3941615 3604811 3941117 3828412
(STEERING WHEEL NOT INCLUDED.)
Helm Cable Bracket Hardware Kit Contents
3962715
1
7
5. Locknut (3/8-24) – conduit fitting pivot 6. Lock Washer for 3/8-24 Locknut 7. Locknut (1/4-20) – cable terminal end pivot 8. Lock Washer for 1/4-20 Locknut 9. 3 Hex Bolts (anti-vibratory patch) – bracket
8
2
If you are replacing a jet boat steering cable, you must determine the part number of the existing steering cable. SSC219 cables are ONLY for JBS systems shown on this page. * Note: SSC219XX replaces SSC229XX cables. Use only genuine Dometic replacement hardware specifically designed for this product. Do not substitute other parts.
6
5
9
(3 required)
3
4
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