2001 Mercury Mariner 50-60HP Factory Service Manual, Page 536Get this manual
TILLER HANDLE
CAUTION
Wiring passing through the hand grip opening must be protected from chaffing or being cut, by using the wiring conduit described in the following stepsFailure to protect wiring as described could result in electrical system failure18Place the throttle cables through the hand grip opening as shown19Place all wiring inside the wiring conduit20Route the wiring through the hand grip opening and position the wiring conduit inside the opening so that at least 12 in(12.7mm) extends past each end of the opening21Push the wiring and throttle cables down into the handle grip and hold in place with two clips