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16 S 1820 To

This document describes the ZF-Ecosplit synchromesh transmission for heavy trucks. It is available in various versions for different applications. The standard transmission, model 16 S 1820 TO, has an input torque of 1850 Nm and weighs approximately 289 kg without auxiliaries. It uses an oil volume of around 11 dm3 and has SERVOSHIFT as the standard shift system. Installation is horizontal on the left side with an integrated clutch bell. Dimensional drawings and installation details are also provided.

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100% found this document useful (2 votes)
2K views2 pages

16 S 1820 To

This document describes the ZF-Ecosplit synchromesh transmission for heavy trucks. It is available in various versions for different applications. The standard transmission, model 16 S 1820 TO, has an input torque of 1850 Nm and weighs approximately 289 kg without auxiliaries. It uses an oil volume of around 11 dm3 and has SERVOSHIFT as the standard shift system. Installation is horizontal on the left side with an integrated clutch bell. Dimensional drawings and installation details are also provided.

Uploaded by

mohammed
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
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16 S 1820 TO ZF-Ecosplit (Truck)

Synchromesh transmission for heavy trucks

16 S 1820 TO - Basic transmission


16 S 1821 TO - Transmission with Intarder
16 S 1823 TO - Transmission designed for 100% coasting torque
16 S 1825 TO - Transmission with clutch-dependent PTO

SERVOSHIFT is the standard shift system in all transmission versions.

Transmission type 16 S 1820 TO

Input torque max. 1850 Nm

Weight without auxiliaries ≈ 289 kg

Oil capacity for standard installation ≈ 11 dm 3

Oil grade as specified in ZF List of Lubricants TE-ML 02

Installation horizontal left, with integrated clutch bell

Additional weight for ZF-Intarder ≈ 69 kg

Additional oil quantity for ZF-Intarder ≈ 8 dm 3

Standard ratios in gears (L = splitter low; H = splitter high)

1 2 3 4 5 6 7 8 R
L H L H L H L H L H L H L H L H L H
13.80 11.54 9.49 7.93 6.53 5.46 4.57 3.82 3.02 2.53 2.08 1.74 1.43 1.20 1.00 0.84 12.92 10.80

see also Data Sheet for Intarder: IT_NewEcosplit_EN


2007-03

ZF Friedrichshafen AG • Lkw-Antriebstechnik • 88038 Friedrichshafen/Germany


EN

Subject to technical change without notice. Tel. +49 7541 77- 0 • Fax +49 7541 77- 908000 • www.zf.com/truck-transmission
16 S 1820 TO

Installation dimensions

1.1 2 3 4 1.2 5 7 8

231
187

160
115

SAE 1
179

184
235
298

10
186
219 291 10 12 11 10 9
932

1 Speedometer connection, electronic (optional) 7 Integrated clutch bell


2 “Range change” signal transmitter 8 Servoshift
3 “Neutral” signal transmitter 9 Output
4 “Reverse gear” signal transmitter 10 Oil drain
5 Connection point for clutch-dependent ZF-PTOs 11 “Splitter” signal transmitter
6 Input 12 Oil fill and oil overflow check

1
SAE 1
580

480
299

5 4 3 2
314 292 617

1 Option to fit steering pump drive 4 Oil / water heat exchanger


2 ZF-Ecosplit transmission 5 Connection for PTO
3 ZF-Intarder unit
2007-03

Pictures: 018971; 018943; 028367


ZF Friedrichshafen AG • Lkw-Antriebstechnik • 88038 Friedrichshafen/Germany
EN

Subject to technical change without notice. Tel. +49 7541 77- 0 • Fax +49 7541 77- 908000 • www.zf.com/truck-transmission

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