SeaStar Standard Helms

STANDARD HELM DIMENSIONS & ACCESSORIES

Part# HH5271 / HH5272 / HH5273 / HH5770

Maximum steering wheel diameter is 28" (711mm).

Backplate Kit

Part #HA5418

a) Used to retrofit a new SeaStar standard helm in the old 4.5" (115mm) diameter hole, or

b) reduce the helm protrusion from the dash by the thickness of the dash, or

c) retrofit new SeaStar standard helm into hole cutouts for mechanical and hydraulic steering as per chart.

STEERING MANUFACTURER	HELM MODEL TYPE	SYSTEM	BACKPLATE KIT REQ .
TELEFLEX	SAFE-T BIG-T ROTARY RACK & PINION SYTEN	MECHANICAL MECHANICAL MECHANICAL MECHANICAL HYDRAULIC	YES YES NO NO YES
MORSE	ROTARY RACK & PINION	MECHANICAL MECHANICAL	NO NO

Round Bezel Kit

Part #HA5478

Reduces the distance the helm protrudes from the front of the dash to 3.75" (93mm).

This information is also available as a downloadable PDF Supplement 767629

20° Wedge Kit

Part #HA5419 & HA5408 c/w Drain Kit

This kit is designed to mount the helm at a 20° angle to the mounting surface. 4 possible mounting configurations are available.

For this configuration
use HA5408