Tachometer filter p/n 20-1228T1 is available for use to help reduce erratic RPM readings. The socket assemblies are now incorporated into various wire harnesses (see dash electrical). Hourmeter 22-735 (ref. 12) may no longer be available. Order new hourmeter 20-2018T1 which will require splicing female blade terminals to the wire ends. NOTE 3: Lighter receptacle assy 22-728 (ref. 22) is no longer available and must be replaced with kit 35-1617T91. (B) - Superseded - old p/n can be used for all models, but
Tachometer filter p/n 20-1228T1 is available for use to help reduce erratic RPM readings. The socket assemblies are now incorporated into various wire harnesses (see dash electrical). Hourmeter 22-735 (ref. 12) may no longer be available. Order new hourmeter 20-2018T1 which will require splicing female blade terminals to the wire ends. NOTE 3: Lighter receptacle assy 22-728 (ref. 22) is no longer available and must be replaced with kit 35-1617T91. (B) - Superseded - old p/n can be used for all models, but
