Robertshaw R-4250 P-51 Coolant Door Actuator. Overhauled with 8130 paperwork and ready to go! North American Aviation finish and markings.
Part Number: R-4250
Part Type: Coolant Door Actuator.
Part Features: Overhauled with Yellow Tag - Completely disassembled, cleaned and degreased. Parts are inspected for serviceability, and replaced as necessary. Overhaul "kit"parts that are replaced on every unit include; motor brake cork disc, oil seals, grease retainer and gaskets. All electrical switches and contacts are cleaned. Solder joints are inspected and resoldered if required. Adjustments for brake disc gap, thermostat switch gap, interrupter switch gap, follow-up screw height, armature shaft end play and limit switch activation point are made to service manual specs. All finishes are evaluated and if condition warrants, repainted or replated as applicable. Missing decals are replaced.
Aircraft: P-51A,P-51B, P-51C, P-51D
DETAILS: R-4250 includes a yellow tagged X-364 Diastat
Next assembly drawing available on AirCorps Library