Page 4 - IATCO Catalog 2019

CLUTCH ASSEMBLIES

Heavy Duty – EASY EFFORT®

EASY EFFORT® clutches follow the latest
production advancements incorporating
coil spring technology. Three assist
springs serve to lower bearing load,
and therefore, reduce pedal effort.
Adjustment is achieved through the
reliable Spring-A-Just system.
Receive a 3-year, Unlimited Mile Warranty when you purchase an EASY EFFORT®
clutch along with an IATCO clutch installation kit, see page 20 for further details.

IATCO Part Number O.E.M. Reference Cover Assembly Number Adjustment Type Bearing Type Plate Load, lb Torque Rating (lb-ft) Carrier Style Friction Material No. of Springs Rear Disc Front Disc Flywheel Opening

14” x 1 / 4 ” EASY EFFORT®
3
NMU800-020-4 108035-82 NCA-147800-4 Spring-A-Just Single-Zerk 3600 1100 Round Organic 8 M-0534 7”
M-0535
NMU800-084-1 108063-59 NCA-147800-1 Spring-A-Just Single-Zerk 3200 1150 4-Paddle Ceramic 8 M-1077 7”
M-1078
14” x 2” EASY EFFORT®
NMU890-020-4 108034-82 NCA-147890-4 Spring-A-Just Single-Zerk 3600 1100 Round Organic 8 M-0554 7”
M-0555
NMU890-023-1 108034-61 NCA-147890-1 Spring-A-Just Single-Zerk 3200 1150 3-Paddle Ceramic 8 M-0974 7”
M-0975
NMU890-184-1 108050-59 NCA-147890-1 Spring-A-Just Single-Zerk 3200 1400 4-Paddle Ceramic 8 M-1625 7”
M-1626
NMU890-184-1-M 108950-59 NCA-147890-1-M Spring-A-Just Dual-Zerk 3200 1400 4-Paddle Ceramic 8 M-1625 7”
(MACK Only) M-1626
15 / 2 ” x 1 / 4 ” EASY EFFORT®
1
3
NMU477-020-4 108390-77 NCA-157477-4 Spring-A-Just Triple-Zerk 3600 1250 Round Organic 8 M-0574 7”
M-0575
15 / 2 ” x 2” EASY EFFORT®
1
NMU898-090-4 108391-77 NCA-158898-4 Spring-A-Just Triple-Zerk 3600 1250 Round Organic 8 M-1629 7”
M-1630
NMU898-090-6 108391-82 NCA-158898-6 Spring-A-Just Triple-Zerk 4000 1350 Round Organic 8 M-1629 7”
M-1630
NMU898-060-6 108391-78 NCA-158898-6 Spring-A-Just Triple-Zerk 4000 1400 Round Organic 10 M-1120 8.5”
M-1121
NMU898-094-4 108391-81 NCA-157898-4 Spring-A-Just Triple-Zerk 3600 1450 4-Paddle Ceramic 8 M-1637 7”
M-1638
NMU898-064-4 208925-74 NCA-157898-4 Spring-A-Just Triple-Zerk 3600 1650 4-Paddle Ceramic 10 M-1128 8.5”
M-1129
NMU898-044-4 308925-82 NCA-157898-4 Spring-A-Just Triple-Zerk 3600 1700 4-Paddle Ceramic 7 (2) M-1489 10”
7
NMU898-304-4 308925-24 NCA-157898-4 Spring-A-Just Triple-Zerk 3600 1750 4-Paddle Ceramic (Pre-Damper) M-2156 10”
308925-34
M-2157
NMU898-054-4-M 308925-51 NCA-157898-4-M Spring-A-Just Triple-Zerk 3600 1760 4-Paddle Ceramic 9 M-1197 10”
(MACK Only) M-1198
NMU898-057-4-M 308925-91 NCA-157898-4-M Spring-A-Just Triple-Zerk 3600 1760 6-Paddle Ceramic 9 M-1586 10”
(MACK Only) M-1587
NMU898-067-6 108391-93 NCA-157898-6 Spring-A-Just Triple-Zerk 4000 1810 6-Paddle Ceramic 10 M-1590 8.5”
M-1591
NMU898-057-6-M M-1586
(MACK Only) 308925-98 NCA-157898-6-M Spring-A-Just Triple-Zerk 4000 1850 6-Paddle Ceramic 9 M-1587 10”
NMU898-207-6 308925-20 NCA-157898-6 Spring-A-Just Triple-Zerk 4000 1860 6-Paddle Ceramic 7 (2) M-1960 10”
7
NMU898-317-6 308925-25 NCA-157898-6 Spring-A-Just Triple-Zerk 4000 2050 6-Paddle Ceramic (Pre-Damper) M-2144 10”
M-2145
NMU898-067-8 N/A NCA-157898-8 Spring-A-Just Triple-Zerk 4200 2050 6-Paddle Ceramic 10 M-1590 8.5”
M-1591
15 / 2 ” X 2” EASY EFFORT® Torque Performance (includes Spline Saver)
1
NMU898-147-6 308925-25 NCA-157898-6 Spring-A-Just Triple-Zerk 4000 2050 6-Paddle Ceramic 6 (2) M-1614 10”
NMU898-147-8 EA60289 NCA-157898-8 Spring-A-Just Triple-Zerk 4200 2250 6-Paddle Ceramic 6 (2) M-1614 10”
NMU898-157-8* 308937-32 NCA-157898-8 Spring-A-Just Triple-Zerk 4200 2250 6-Paddle Ceramic 6 (2) M-1614 10”
NMU898-147-9 N/A NCA-157898-9 Spring-A-Just Triple-Zerk 4800 3000 6-Paddle Ceramic 6 (2) M-1614 10”
NMU898-157-9* N/A NCA-157898-9 Spring-A-Just Triple-Zerk 4800 3000 6-Paddle Ceramic 6 (2) M-1614 10”
*NMU898-157-8 and NMU898-157-9 are used with a 14 spline input shaft. EASY EFFORT® is a Registered Trademark of Illinois Auto Truck Co., Inc.

4 Clutches by Illinois Auto Truck Co., Inc. | 1.800.842.1712 No part of this marketing material may be reproduced in any matter without written permission from IATCO.