Section 05
TRANSMISSION
Subsection 07
(CHAINCASE)
05-07-2
REMOVAL
To remove chaincase proceed as follows.
Remove tuned exhaust pipe and muffler.
Remove hair pin
no. 18
. Release drive chain ten-
sion by unscrewing tensioner adjustment screw.
Drain oil by removing chaincase cover
no. 2
.
3,4,5,6,13,16,17, Cotter Pin, Nut,
Sprocket, Shim and Drive Chain
Remove cotter pin
no. 3
, nut
no. 4
, washer
no. 27
retaining upper sprocket
no. 5
and screw
no. 15
retaining lower sprocket
no. 16
. Pull
sprockets and drive chain simultaneously. Re-
move shims
nos. 6
and
17
.
NOTE:
Should countershaft removal be required,
refer to BRAKE 05-06 then look for
Brake Disc
.
Remove 5 nuts
no. 14
. Three nuts are behind the
lower sprocket.
Unfold locking tab
no. 24
, unscrew nuts
no. 25
then remove caliper retaining screws
no. 23
.
Release track tension, use drive axle holder
no. 21
(P/N 529 0072 00).
TYPICAL
1. Drive axle
2. Suspension cross shaft
Pry out drive axle oil seal
no. 20
from chaincase.
Pull chaincase from drive axle and countershaft.
Using 2 large screwdrivers inserted between
chaincase
no. 7
and frame, pry complete assem-
bly from vehicle.
INSPECTION
Visually inspect the chain for cracked, damaged or
missing links. Check for worn or defective bear-
ings, sprockets and chain tensioner components.
GEAR RATIO MODIFICATION
For particular applications, the number of teeth of
the sprockets can be increased or decreased on
lower and upper sprockets.
Refer to TECHNICAL DATA 10-03 for gear ratios.
NOTE:
For high altitude regions, the
High Altitude
and Sea Level Technical Data Booklet (P/N 484
0686 00 and P/N 484 0545 00 for binder) gives
information about calibration according to altitude.
INSTALLATION
Reverse removal procedure and pay attention to the
following. Replace oil seals, gaskets and O-rings.
Refer to DRIVE AXLE 07-05 for drive axle axial
play adjustment.
Sealed side of bearing
no. 28
must face chain-
case cover.
11, Oil Seal
Clean chaincase bore with Loctite Safety Solvent
(P/N 413 7082 00) then apply Loctite 609 to oil
seal mounting surface (outside).
Using an appropriate pusher, press the oil seal
into chaincase hub. Oil seal must fit flush with the
chaincase edge.
NOTE:
Should installation procedure for counter-
shaft be required, refer to BRAKE 05-06 then look
for
Brake Disc and Countershaft Bearing Ad-
justment.
◆
WARNING
Never remove exhaust components when
engine is hot.
A01B1FA
1
529 0072 00
2
◆
WARNING
If chain deflection is greater than 38 mm (1.5
in) (without chain tensioner), replace chain
and check condition of sprockets.
-
CAUTION
Gear ratio modifications should only be per-
formed by experienced mechanics since
they can greatly affect vehicle performance.
Summary of Contents for Formula 500 1998
Page 1: ......
Page 358: ...SKANDIC WT SWT ANNEX 1 ...
Page 359: ......
Page 360: ......
Page 361: ...SKANDIC WT LC ANNEX 2 ...
Page 362: ......
Page 363: ......
Page 364: ...MX Z440 ANNEX 3 ...
Page 365: ......
Page 366: ......
Page 367: ......
Page 368: ......
Page 369: ...MX Z 500 583 670 ANNEX 4 ...
Page 370: ......
Page 371: ......
Page 372: ......
Page 373: ......
Page 374: ...FORMULA Z 583 670 ANNEX 5 ...
Page 375: ......
Page 376: ......
Page 377: ......
Page 378: ......
Page 379: ......
Page 380: ...FORMULA 500 DL 583 DL ANNEX 6 ...
Page 381: ......
Page 382: ......
Page 383: ......
Page 384: ......
Page 385: ......
Page 386: ...FORMULA 500 SUMMIT 500 583 670 ANNEX 7 ...
Page 387: ......
Page 388: ......
Page 389: ......
Page 390: ......
Page 391: ......
Page 392: ...GRAND TOURING 500 583 ANNEX 8 ...
Page 393: ......
Page 394: ......
Page 395: ......
Page 396: ......
Page 397: ......
Page 398: ......