R1224 Regulator
Installation Instruction
12-1001
24-30-01
Rev. M
: 01 Dec. 2021
Page: 6-3
© 2021 - Hartzell Engine Technologies - All rights reserved
Note: All twin engines must replace
both regulators
OEM Regulator P/N
Plane Power
Regulator P/N
Supplement
Information
LAVIA
PA-25, PA-25-235, PA25-260, PA-25, PA-25-235, PA-28-
260
InterAv 625-61623
R1224
Guide M
Mooney
M20, M20A, M20B, M20C, M20D, M20E, M20F, M20G
InterAv 625-61623
R1224
Guide M
NAVION
Navion D, Navion E, Navion F, Navion G
InterAv 625-61623
R1224
Guide M
Navion A with STC SA1246WE installed
J12M20SP
R1224J
Guide N
Piper
PA-16, PA-16S, PA-18, PA-18S, PA-18 “105” (Special),
PA-18S-105 Special, PA-18A, PA-18 “125” (Army L-21A),
PA-18S “125”, PA-18AS “125”, PA-18-135, PA-18A”135”,
PA-18S-135, PA-18AS “135”, PA-18-150, PA-18A-150, PA-
18S-150, PA-18AS “150”, PA-19, PA-19S, PA-20, PA- 20S,
PA-20 “115”, PA-20 “135”, PA-22, PA-22-108, PA-22-135, PA-
22S-135, PA-22-150, PA-22S-150, PA-22-60, PA-22S-160,
PA-28-140, PA-28-150, PA-28-160, PA-28-180, PA-28-235,
PA-28S-160, PA-28S-180, PA-28R-180, PA-28R-200, PA-
12, PA-12S, PA-18A (Restricted), PA-8A-135Restricted, PA-
18A “150” Restricted PA-30
InterAv 625-61623
R1224
Guide M
PA-28-140 (Cherokee Cruiser), PA-28-150, PA-28-160,
A28-180, PA-28R-180, PA-28R-200, PA-28-151, PA-28-161,
PA-28-181, PA-28-201T, PA-28-R201, PA-8R-201T, PA-28-
236, PA32-300, PA-32-R300, PA-32 RT-300, PA32-301, PA-
32-301T
765-055, 68804-03 (-04 & -05)
R1224
Guide A
PA-34-200
584 340, VR710 **
R1224
Guide F
PA-31, PA-31-300, PA-31-325, PA-31-350, PA-23, PA-23,
PA-23-160, PA-23-235, PA-23-250, PA-E23-250,PA-34-200,
PA34-200T, PA-34-220T, PA-44-180, PA44-180T
550 390, 550 393, 84199-
006, 84199-007
R1224
Guide H
PA-28-140 (Cherokee Cruiser), PA-28-150, PA-28-160,
PA28-180, PA-28- 235
756-055
R1224
Basic
PA-32-300, PA-32RT-300, PA-32-301, PA-38-301T, PA-34-
200
765-055, 68804-03 (-04 & -05)
R1224
Guide A
PA-23, PA-23-160, PA-23-235, PA23-250, PA-E23-250, PA-
30
InterAv 625-61623
R1224
Guide M
Revo, Incorporated
Colonial C1, Colonial C2, Lake LA-4
InterAv 625-61623
R1224
Guide M
SOCATA Group Aerospatiale
GA-7
Lamar Paralleling Regulators
(Twin Engine) B-00288
R1224B
Guide H
** Requires purchase of adapter plate P/N: 12-1021
Table 6-1 - Effectivity (cont.)