WWW TOYOTA MOTORHOMES COM
The web site dedicated to the Toyota Based Mini Motorhome
Engine Tune-Up Specifications
Spark Plugs
Distributor
Ignition Timing
Compression PSI
Fuel Pump
Idle Speed RPM
Valve Clearance
Year
Engine
Type
Gap
(in.)
Point
Dwell
MT
AT
Intake
Exhaust
1970
8R-C
W20-EP
.031
52
.018
TDC
164
2.8 - 4.3
650
.008
.014
1971
10B
1972
18R-C
7B
1973
1974
800
1975
20R
W16-EP
8B-z
156
2.1 - 4.3
850
.012
1976
1977
1978
k
.012-m
8B
1979
W16-EXU
.010
1980
1981
22R
W16-EXRU
700
750
1982
1983
5B
171
1984
012-m
22R-E
33 - 38
1985
0
1986
22R-TE
1987
k = Electronic ignition; dwell is pre-set at factory and not adjustable
m = Electronic ignition; refers to air gap, not point gap