WD_2021

75R SERIES

BLISSFIELD ( TECUMSEH) , TCCI ( YORK ) COMPRESSOR CLUTCHES

C

If part number on clutch being replaced cannot be read use following procedure to determine required clutch part number. 1. Determine if clutch is double or single groove. 2. Determine if 12 or 24 volt. 3. Measure outside diameter “ A ”of pulley.

l Clutches are listed by pulley diameter l All keys are 5 ⁄ 32 ”. l “D”dimension is 0.62”on all double groove clutches.

A

4. Measure width of pulley groove “ C ”. 5. Measure the “ B ”dimension accurately.

D

B

CLUTCH SPECIFICATIONS Clutches are sorted by increasing size of Pulley Diameter [ A ] [ A ] | [ C ] [ B ] Pulley | Gauge Line

Red Dot Red Dot

Diameter | Grooves Width

Dimension Volts Description

No.

Factory No.

75R4812 RD-5-13784-0P 75R0662 RD-5-9802-0P 75R0502 RD-5-10363-0P 75R0512 RD-5-10364-0P 75R0522 RD-5-10366-0P 75R0302 RD-5-4966-0P 75R0402 RD-5-9665-0P 75R1202 RD-5-4972-1P 75R1302 RD-5-9456-0P 75R0422 RD-5-10367-0P 75R4734 RD-5-9659-0P 75R0612 RD-5-8009-0P 75R0682 RD-5-10365-0P 75R1342 RD-5-10397-0P 75R1652 RD-5-4975-0P 75R4502 RD-5-4994-0P 75R4534 RD-5-8382-0P

5”

Poly 6 Poly 8 Poly 6 Poly 6 Poly 6

0.14 0.14 0.14 0.14 0.14 1⁄2” 1⁄2” 1⁄2” 1⁄2” 1⁄2” 1⁄2” 5⁄8” 5⁄8” 1⁄2” 1⁄2” 0.14 0.14

—

12 12 12 12 12 12 12 12 12 12 24 12 12 12 12 12 24

double wire / Metripack plug

5 3⁄8” 5 3⁄4” 5 3⁄4” 5 7⁄8”

1 5⁄8”

single wire with diode / Female Weatherpak (IHC) plug double wire with diode / Metripak plug single wire with diode / Weatherpak plug double wire with diode / Metripak plug single wire with diode / Weatherpak plug single wire with diode / Weatherpak plug double wire with diode / Metripak plug single wire / Female Weatherpak (IHC) plug single wire with diode / Female Weatherpak (IHC) plug

2” 2”

1 5⁄8” 2 3⁄4” 2 3⁄4” 1 5⁄8” 1 5⁄8” 2 1⁄4” 2 1⁄4”

6” 6” 6” 6” 6” 6”

1 1 2 2 2 2 1 1 2 2

single wire / Male bullet plug

6 1⁄8” 6 1⁄8” 6 1⁄4” 6 3⁄4”

Poly 6 Poly 8

—

single wire with diode / Female Weatherpak (IHC) plug

1 15⁄16” 2 11⁄16”

double wire with diode / Metripak plug single wire / Female Weatherpak (IHC) plug

1 3⁄4”

single wire / Male bullet plug single wire / Male bullet plug single wire / Male bullet plug

7” 7”

2” 2”

75R0302 OE #L50-2409 Diameter: 6”

75R0422

RD-5-4966-0P

RD-5-10367-0P

Diameter: 6” Groove: 2 Width: 1⁄2” 12 Volts B Dimension: 2 1⁄4” Single wire coil Female Weatherpak (IHC) plug

Groove: 1 Width: 1⁄2” 12 Volts B Dimension: 2 3⁄4” Single wire coil w diode Weatherpak plug

75R0402 OE #508888 Diameter: 6”

75R0452 OE #501215 Diameter: 6”

RD-5-9665-0P

RD-5-4967-0P

CLUTCHES

Groove: 1 Width: 1⁄2” 12 Volts B Dimension: 2 3⁄4” Single wire coil Female Weatherpak (IHC) plug

Groove: 2 Width: 1⁄2” 12 Volts B Dimension: 1 5⁄8” Single wire coil Male bullet plug

= Limited to stock on hand

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