Section 04
ENGINE
Subsection 07
(ROTARY VALVE)
SMR2000-012_04_07A.FM
04-07-9
ROTARY VALVE TIMING
CAUTION:
Never use the ridge molded in crank-
case as a timing mark.
The following tools are required to measure rotary
valve opening and closing angles in relation with
MAG side piston.
Rotary valve must be set so that timing occurs as
follows:
Timing Procedure
The following specifications are used in this pro-
cedure:
OPENING:
147
°
BTDC
CLOSING:
65
°
ATDC
Proceed as follows:
– Turning crankshaft, bring
MAG side
piston to
Top Dead Center using a TDC gauge.
1. Bring piston to TDC
– For
opening
mark, first align 360
°
line of degree
wheel with BOTTOM of
MAG side
inlet port.
Then, find 147
°
line on inner scale of degree
wheel and mark crankcase at this point.
OPENING MARK
Step
: Bottom of MAG inlet port.
Align 360
°
line of degree wheel
Step
: Find 147
°
on inner scale of degree wheel and mark here
NOTE:
Do not rotate the crankshaft.
ENGINE
TIMING
OPENING
BTDC
CLOSING
ATDC
717
147° ± 5
65.5° ± 5
787 RFI
147° ± 5
63.5° ± 5
360
350 34
0
330
32
0
31
0
3
0
0
2
9
0
2
8
0
2
7
0
2
6
0
2
5
0
24
0
23
0
220
21
0
20
0
19
0
18
0
17
0
16
0
15
0
14
0
1
3
0
1
2
0
1
1
0
1
0
0
9
0
8
0
70
60
50
40
30
20
10
1 0
2 0
3 0
40
50
6
0
7
0
8
0
9
0
1
0
0
1
1
0
1
2
0
1
30
14
0
15
0
16
0
17
0
18
0
19
0
20
0
21
0
22
0
23
0
2
4
0
2
5
0
2
6
0
2
7
0
2
8
0
2
9
0
3
0
0
31
0
32
0
3 3
0
3 4 0
3 5 0
3 6 0
F00B0DA
295 000 007
295 000 143
1
F01D2IA
F01D3DC
147°
2
1
1
2
www.SeaDooManuals.net
Содержание 2001 GS
Страница 1: ...www SeaDooManuals net ...
Страница 2: ...2000 Shop Manual VOLUME 1 GS GTI GTS GTX XP GSX RFI GTX RFI www SeaDooManuals net ...
Страница 442: ...SMR2000 034_14_00A FM GS MODEL 5644 5827 www SeaDooManuals net ...
Страница 443: ...SMR2000 034_14_00A FM F00Z01 www SeaDooManuals net ...
Страница 444: ...SMR2000 034_14_00A FM XP MODEL 5651 5655 www SeaDooManuals net ...
Страница 445: ...SMR2000 034_14_00A FM F08Z01 www SeaDooManuals net ...
Страница 446: ...SMR2000 034_14_00A FM GTS MODEL 5639 www SeaDooManuals net ...
Страница 447: ...SMR2000 034_14_00A FM F02Z02 www SeaDooManuals net ...
Страница 448: ...SMR2000 034_14_00A FM GTI MODEL 5647 5657 www SeaDooManuals net ...
Страница 449: ...SMR2000 034_14_00A FM F02Z01 www SeaDooManuals net ...
Страница 450: ...SMR2000 034_14_00A FM GTX MODEL 5653 5669 www SeaDooManuals net ...
Страница 451: ...SMR2000 034_14_00A FM F02Z03 www SeaDooManuals net ...
Страница 452: ...SMR2000 034_14_00A FM GSX RFI MODEL 5645 5654 www SeaDooManuals net ...
Страница 453: ...SMR2000 034_14_00A FM F15Z01 www SeaDooManuals net ...
Страница 454: ...SMR2000 034_14_00A FM GTX RFI MODEL 5515 5516 5648 5658 www SeaDooManuals net ...
Страница 455: ...SMR2000 034_14_00A FM F15Z02 www SeaDooManuals net ...
Страница 456: ...www SeaDooManuals net ...