Alliance/Encore L4-1721cc 105 CID (1985)
Distributor: Mechanical Specifications
Centrifugal Advance
Centrifugal Advance
Advance No.
Centrifugal Advance Starts
Intermediate Advance A
Intermediate Advance B Full Advance
Note: Identification number stamped on
Note: On models not equipped with
distributor housing. If unit is checked on
centrifugal advance mechanism, ignition
vehicle, double the RPM & degrees to get
timing controlled by ignition control
crankshaft figures.
module.
R241
0 deg at 500 rpm
4 deg at 750 rpm
10 deg at 1500 rpm
16 deg at 2250 rpm
R243
0 deg at 450 rpm
---
8.5 deg at 1000 rpm
15 deg at 2000 rpm
R246
0 deg at 600 rpm
10 deg at 950 rpm
---
19 deg at 2500 rpm
R248
0 deg at 550 rpm
7 deg at 800 rpm
12.6 deg at 1500 rpm
18 deg at 2250 rpm
R258
0 deg at 550 rpm
4 deg at 750 rpm
8 deg at 1500 rpm
13 deg at 2450 rpm
R269
0 deg at 550 rpm
---
14 deg at 1375 rpm
23 deg at 2600 rpm
R272
2 deg at 350 rpm
---
6.3 deg at 1000 rpm
16 deg at 2500 rpm
R318
0 deg at 550 rpm
3 deg at 750 rpm
---
9 deg at 1920 rpm
R319
0 deg at 550 rpm
5 deg at 1500 rpm
---
7 deg at 1920 rpm
R324
0 deg at 550 rpm
7 deg at 1100 rpm
20 deg at 1600 rpm
31 deg at 2500 rpm
Vacuum Advance
Vacuum Advance
Vacuum Advance
C34
D59
D62
D64
D73
J10
No.
Note: Identification
number stamped on
distributor housing.
Vacuum to Start
3.1 in Hg
4 in Hg
4.13 in Hg
0.94 in Hg
1.1 in Hg
2.95 in Hg
Plunger
Max. Advance @
5.5 deg at 13.31 in
7 deg at 14 in hg ---
9.2 deg at 1.38 in
9 deg at 2.17 in hg
10 deg at 9.45 in
Vacuum
hg
hg
hg
Max. Retard @
---
---
7 deg at 9.84 in hg
---
---
---
Vacuum
Vacuum Advance
RE-021B
RE-028
No.
Note: Identification
number stamped on
distributor housing.
Vacuum to Start
1.5 in Hg
1.5 in Hg
Plunger
Max. Advance @
10 deg at 11.5 in 10 deg at 11 in hg
