Dynojet Snowmobile Dynos Installation Guide
©1993-1999 Dynojet Research, Inc. All Rights Reserved.
Installation Guide for Snowmobile Dynamometers.
This manual is copyrighted by Dynojet Research, Inc., hereafter referred to as Dynojet,
and all rights are reserved. This manual, as well as the software described in it, is
furnished under license and may only be used or copied in accordance with the terms of
such license. This manual is furnished for informational use only, is subject to change
without notice, and should not be construed as a commitment by Dynojet. Dynojet
assumes no responsibility or liability for any error or inaccuracies that may appear in this
manual. Except as permitted by such license, no part of this manual may be reproduced,
stored in a retrieval system, or transmitted, in any form or by any means, electronic,
mechanical, recording, or otherwise, without the prior written permission of Dynojet.
The Dynojet logo is a trademark of Dynojet Research, Inc.
Any trademarks, trade names, service marks, or service names owned or registered by any
other company and used in this guide are the property of their respective companies.
Dynojet Research, Inc., 2191 Mendenhall Drive, North Las Vegas, Nevada 89031, USA.
Printed in USA.
Part Number: 98260100 Revision D (11/1999)
Document #98260100 1i
Contents
Chapter 1 ..............................................1 - 1
Setup and Maintenance
Uncrating the Dyno ................................................................1 - 1
Dyno Maintenance .................................................................1 - 7
Chapter 2 ..............................................2 - 1
Hardware Installation
DynoWare EX+........................................................................2 - 1
Atmospheric Sensing Module........................................................2 - 1
RPM Module............................................................................2 - 2
Dynamometer Input/Output Module
............................................... 2 -3
CPU Module...................................................................................................2 - 4
Connecting The DynoWare EX+............................................2 - 5
Chapter 3 ..............................................3 - 1
Optional Accessories Installation
Driver Carriage........................................................................3 - 1
Revision D 11/4/1999
1ii Document #98260100
Document#98260100 1 - 1
Chapter 1
Setup and Maintenance of the Sled Dyno
Uncrating the dyno
Step 1
Look for any external damage to the crate. If any
damage is present contact the carrier and Dynojet.
Step 2
Remove the top of the crate.
Step 3
Remove the sides of the crate.
Revision D 11/4/1999
1 - 2 Document #98260100
The crate will contain the following.
1 - box containing:
2 - (A) inside driver wheels and hubs
2 - (B) outside driver wheels and hubs
1 - (C) middle spacer
1 - (D) short (red) driver shaft
1 - (E) long (green) driver shaft
2 - (F) short spline shafts
2 - (G) long spline shafts
2 - (H) retainer clips and bolts
4 - (I) inside drive spacers (2 sets)
6 - (J) track tensioning guides (3 sets of 2)
1 - (K) shim pack (6 sets of 2)
1 - (L) track tensioning blocks
1 - (M) Yamaha tensioner
2 - (N) allen head bolts and lock washers
1 - (O) shaft extractor (3 pieces)
1 - (P) Yamaha middle spacer
2 - (Q) Yamaha inside drive spacers
2 - (R) Yamaha suspension adapters
1 - dynamometer guard (not shown)
1 - jack (not shown)
1 - lift handle (not shown)
1 - dynamometer
1 - bolt pack
1 - Brake Cover (not shown)
1 - Lid Extension (not shown)
A
G
B
C
D
E
F
H
M
L
I
K
J
N
O
R
Q
P
Document #98260100 1 - 3
Step 4
Remove all components except the dyno and
check the contents.
Step 5
Remove bolts holding down the dyno.
Install handle into receivers and secure with 1/4"
bolts. Raise the handle to engage the wheel so the
dyno will roll.
Step 6
To lift the dyno off the crate, use a continuous
loop strap and hook on all four corners of the
main frame (Refer to the picture on the next
page).
Important:
Loop the straps so that they cross at the
top.
Correct
Incorrect
1 - 4 Document #98260100
DO NOT LIFT THE DYNO BY THE ARMS !
Step 7
Install the jack with the pin and cotter keys on top
and the 3/8” bolt in the bottom.
Step 8
Install the brake cover, it attaches with (5) 1/4”
button head screws. Two screws of the front, and
three screws on the rear.
Document #98260100 1 - 5
Install the front (2) screws. These screws are
accessed from the inside of the brake cover.
(Leave the Screws Loose)
Install the (3) screws on the back of the Brake
Cover. (Leave the Screws Loose)
Brake
Cover
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