Engine
4
‐
8
Installation
1. Installing the rocker arms:
Rocker arms (1)
Rocker arm shafts (2)
Note:
The thread hole (a) of the rocker arm
shaft must face the outside. After
installation make sure (a) is correctly
positioned.
2. Installing the camshaft.
camshaft
camshaft sprocket:
Turn the crankshaft counterclockwise to
align the “I” mark (1) with the stationary
pointer (2) on the A.C. magneto cover.
This will set the motor at Top Dead Center.
Caution:
Do not turn the crankshaft during the
camshaft installation.
Temporarily install the camshaft sprocket
on the camshaft. (Do not install the bolts)
Install the timing chain on the sprocket.
Align the notches (4) on the decompression
cams with the projections (5) on the
decompression spring lever, then install the
camshaft sprocket on the camshaft.
Check the position as shown in the
diagram
(6) punch mark on spring lever.
(7) Top front of cylinder head.
Install decompression cam guide plate
(8) and camshaft sprocket bolts (9).
Camshaft sprocket bolt (20 Nm or 15 ft lbs)
NOTE:
UPDATED TIMING PROCEDURE ON PAGE 4-48
Содержание Challenger 500
Страница 1: ...SERVICE MANUAL Challenger 500 Challenger 700...
Страница 50: ...500 UV Engine Specifications 2 10...
Страница 51: ...500 UV Engine Specifications 2 1 1...
Страница 52: ...500 UV Engine Specifications 2 12...
Страница 53: ...500 UV Engine Specifications 2 13...
Страница 209: ...Electrical 6 11 Ignition System Circuit Diagram 1 High tension coil 2 C D I 3 Magneto...
Страница 213: ...Electrical 6 15 Electric Starting System...
Страница 216: ...Electrical 6 18 Charging System...
Страница 218: ...Electrical 6 20 Lighting System...
Страница 219: ...Electrical 6 21 Signaling System...
Страница 220: ...Electrical 6 22 Cooling System...
Страница 221: ...Electrical 6 23 2WD 4WD Selecting System...
Страница 244: ...MTD Products Inc Product Training and Education Department FORM NUMBER 769 10856 05 2015...