oil MAZDA 626 1987 Workshop Manual

TECHNICAL DATA 30
—Engine model
Item -
FE 8-valve
F8 F6
—Engine model
Item -
ECE Middle East General
F8 F6

0.75 (0.030) oversize
—
81.694—81.714
(3.2163-3.2171)
1.00 (0.039) oversize
—
81.944—81.964 (3.2261-3.2269)
Piston and cylinder clearance
mm
(in) Standard 0.036-0.075 (0.0014—0.0030) Piston and cylinder clearance
mm
(in) Maximum 0.15 (0.0059)

Piston ring

Thickness
mm
(in) Top 1.47-1.49 (0.0579-0.0587) Thickness
mm
(in) Second 1.47-1.49 (0.0579—0.0587)
End gap measured
in
cylinder
mm (in)

Top 0.20—0.35 (0.008—0.0138)
End gap measured
in
cylinder
mm (in)
Second 0.15-0.30 (0.006-0.012) End gap measured
in
cylinder
mm (in)
Oil (rail) 0.20—0.70 (0.008—0.0276) End gap measured
in
cylinder
mm (in)

Maximum 1.0 (0.039)
Ring groove width
in
piston
mm
(in)
Top 1.52—1.54 (0.0598-0.0606)
Ring groove width
in
piston
mm
(in) Second 1.52-1.54 (0.0598-0.0606) Ring groove width
in
piston
mm
(in)
Oil 4.02-4.04 (0.1583-0.1591)
Clearance
of
piston ring
to
ring
groove
mm
(in)
Top 0.03-0.07 (0.0012-0.0028) Clearance
of
piston ring
to
ring
groove
mm
(in) Second 0.03-0.07 (0.0012-0.0028) Clearance
of
piston ring
to
ring
groove
mm
(in) Maximum 0.15 (0.006)

Piston pin

Diameter
mm
(in) 21.974—21.980 (0.8651—0.8654)
Interference
in
connecting
rod mm
(in) 0.013—0.037 (0.0005—0.0015)
Piston
to
piston pin clearance
mm
(in) 0.008—0.024 (0.0003-0.0009)
Installation pressure
N
(kg,
lb)
4,900—14,700 (500—1,500, 1,100—3,300)

Connecting rod and connecting rod bearing

Length (Center
to
center)
mm
(in) 151.95-152.05 (5.982-5.986) 135.95—136.05
(5.352-5.356)
Twisting and bending
mm
(in) 0.06 (0.0024) max.
Small end bore
mm
(in) 21.943-21.961 (0.8640-0.8646)
Big end bore
mm
(in) 54.002-54.017 (2.1261—2.1266)
Bia end width
mm
(in) 26.838-26.890 (1.0566—1.0587)
Connecting rod side clearance
mm
(in) Standard 0.110-0.262 (0.004—0.010) Connecting rod side clearance
mm
(in) Maximum 0.30 (0.012)

Crankshaft

Crankshaft runout mm (in)
I
Maximum 0.03 (0.0012)
Main journal diameter
mm (in)
Standard size 59.937-59.955 (2.3597—2.3604)
Main journal diameter
mm (in)
0.25 (0.010) undersize
Standard 59.693—59.711 (2.3051—2.3508)
Main journal diameter
mm (in)
0.25 (0.010) undersize No.
3
59.687—59.705 (2.3499-2.3506) Main journal diameter
mm (in) 0.50 (0.020) undersize
No. 1,2,4,5 59.443-59.461 (2.3403—2.3410) Main journal diameter
mm (in) 0.50 (0.020) undersize No.
3
59.437-59.455 (2.3400—2.3407)
Main journal diameter
mm (in)
0.75 (0.030)
undersize
No. 1,2,4,5 59.193-59.211 (2.3304—2.3311)
Main journal diameter
mm (in)
0.75 (0.030)
undersize No.
3
59.187—59.205 (2.3302—2.3309)
Main journal taper and out-of-round mm (in) Maximum 0.05 (0.0020)
Crankpin diameter mm (in)
Standard 50.940-50.955 (2.0055-2.0061)
Crankpin diameter mm (in)
0.25 (0.010) undersize 50.690-50.705 (1.9957-1.9963) Crankpin diameter mm (in) 0.50 (0.020) undersize 50.440-50.455 (1.9858-1.9864) Crankpin diameter mm (in)
0.75 (0.030) undersize 50.190—50.205 (1.9760-1.9766)
Crankpin taper and out-of-round
mm
(in) Maximum 0.05 (0.0020)

Main bearlna

Main journal bearing
oil
clearance
mm
(in)
No. 1,2,4,5 Standard 0.025-0.043 (0.0010-0.0017)
Main journal bearing
oil
clearance
mm
(in)
No. 1,2,4,5 Maximum 0.08 (0.0031) Main journal bearing
oil
clearance
mm
(in) No.
3
Standard 0.031—0.049 (0.0012—0.0019)
Main journal bearing
oil
clearance
mm
(in) No.
3
Maximum 0.08 (0.0031)
Available undersize bearina
mm
(in) 0.25 (0.010), 0.50 (0.020), 0.75 (0.030)

Crankpin bearing

Crankpin bearing
oil
clearance
mm
(in) Standard 0.027-0.067(0.0011 -0.0026) Crankpin bearing
oil
clearance
mm
(in) Maximum 0.10 (0.0039)
Available undersize bearing
mm
(in) 0.25 (0.010), 0.50 (0.020), 0.75 (0.030)

30-7

TECHNICAL DATA 30
——Engine model
Item -
FE DOHC ——Engine model
Item -Leaded fuel Unleaded fuel
Valve seat

Seat angle IN 45° Seat angle EX 45°
Seat contact width
mm
(in) IN 1.2-1.6 (0.047-0.063) Seat contact width
mm
(in) EX 1.2-1.6 (0.047-0.063)
Seat sinking (Measure valve protruding length) mm (in)
IN Standard 36.8 (1.449) Seat sinking (Measure valve protruding length) mm (in)
IN Maximum 37.8 (1.488) Seat sinking (Measure valve protruding length) mm (in) EX Standard 36.8 (1.449)
Seat sinking (Measure valve protruding length) mm (in) EX Maximum 37.8 (1.488)

Valve spring

Free length mm (in)
Outer Standard 39.1 (1.539)
Free length mm (in)
Outer Minimum 38.7 (1.524) Free length mm (in)
Inner Standard 38.0 (1.496) Free length mm (in)
Inner Minimum 37.7 (1.484)
Out-of-square
mm
(in) Maximum Outer 1.4 (0.055), Inner 1.3 (0.051)
Setting load/height
N
(kg, lb)/mm
(in)
Outer 78 (8.0, 17.6)/31.5 (1.240) Setting load/height
N
(kg, lb)/mm
(in)
Inner 123 (12.5, 27.5)/33.0 (1.299)

Camshaft

Cam lobe height
mm (in)

IN Standard 45.005-45.105 (1.772-1.776) 45.002-45 102 (1.772-1.776)
Cam lobe height
mm (in)

IN Minimum 44.855 (1.7659) 44.852 (1.7658) Cam lobe height
mm (in)

EX Standard 45.005—.45.105 (1.772-1.776) 45.002-45.102 (1.772-1.776) Cam lobe height
mm (in)

EX Minimum 44.855 (1.7659) 44.852 (1.7658)
Journal diameter
mm
(in) 29.940-29.965 (1.1787-1.1797) Journal diameter
mm
(in) Out-of-round
|
Maximum 0.05 (0.002)
Camshaft bearing
oil
clearance mm (in) 0.035-0.085 (0.0014-0.0033) Camshaft bearing
oil
clearance mm (in) Maximum 0.15 (0.0059)
Camshaft runout
mm (in)
Maximum 0.03 (0.0012)
Camshaft end play
mm
(in) Standard 0.08-0.10 (0.003-0.004) Camshaft end play
mm
(in) Maximum 0.20 (0.008)

Cylinder block

Height
mm
(in) 289.0 (11.38)
Distortion
mm
(in) Maximum 0.15 (0.006)
Grindino limit
mm
fin) 0.20 (0.008)
Cylinder bore diameter mm (in)
Standard 86.000—86.019 (3.3858-3.3866) Cylinder bore diameter mm (in) 0.25 (0.010) oversize 86.250—86.269 (3.3957—3.3964) Cylinder bore diameter mm (in) 0.50 (0.020) oversize 86.500-86.519 (3.4055-3.4062)
Cylinder bore taper and out-of-round mm (in) Maximum 0.019 (0.0007)

Piston

Piston diameter measured at 90°
to pin
bore axis and 18.0
mm
(0.709
in)
below oil ring groove
mm (in)
Standard 85.944-85.964 (3.3836-3.3834) Piston diameter measured at 90°
to pin
bore axis and 18.0
mm
(0.709
in)
below oil ring groove
mm (in)
0.25 (0.010) oversize 86.194-86.214 (3.3935-3.3942)
Piston diameter measured at 90°
to pin
bore axis and 18.0
mm
(0.709
in)
below oil ring groove
mm (in) 0.50 (0.020) oversize 86.444-86.464 (3.4033-3.4041)
Piston
to
cylinder clearance
mm
(in) Standard 0.036-0.075 (0.0014-0.0030) Piston
to
cylinder clearance
mm
(in) Maximum 0.15 (0.0059)

Piston ring

Thickness mm (in)
TOD
1.47-1.49 (0.0579-0.0587) Thickness mm (in) Second 1.47-1.49 (0.0579-0.0587)

30-9

30 TECHNICAL DATA
~ ———Engine model
Item ~ . _
FE DOHC ~ ———Engine model
Item ~ . _ Leaded fuel Unleaded fuel

End gap measured
in
cylinder
mm
(in)
Top 0.20-0.35 (0.008-0.0138)
End gap measured
in
cylinder
mm
(in) Second 0.15-0.30 (0.006-0.012) End gap measured
in
cylinder
mm
(in) Oil (rail) 0.20-0.70 (0.008-0.0276) End gap measured
in
cylinder
mm
(in)
Maximum 1.0 (0.039)
Ring groove width
in
piston
mm (in)

Top 1.52-1.54 (0.0598—0.0606)
Ring groove width
in
piston
mm (in)
Second 1.52-1.54 (0.0598-0.0606) Ring groove width
in
piston
mm (in)

Oil 4.02-4.04 (0.1583—0.1591)
Clearance
of
piston ring
to
ring
groove
mm
(in)
Top 0.03-0.07 (0.0012-0.0028) Clearance
of
piston ring
to
ring
groove
mm
(in) Second 0.03-0.07 (0.0012-0.0028) Clearance
of
piston ring
to
ring
groove
mm
(in) Maximum 0.15 (0.006)

Piston pin

Diameter
mm (in)
21.987-21.993 (0.8656-0.8659)
Connecting rod
to
piston pin clearance
mm (in)
0.010-0.027 (0.0004-0.0011)
Piston
to
piston pin clearance
mm
(in) -0.005-0.011 (-0.0002-0.0004)

Connecting rod and connecting rod bearing

Length (Center and center)
mm (in)
149.95—150.05 (5.904-5.907)
Twisting and bending
mm
(in) 0.06 (0.0024) max.
Small end bore
mm (in)
22.003-22.014 (0.8663-0.8667)
Big end bore
mm (in)
54.002-54.017 (2.1261-2.1266)
Big end width
mm
(in) 26.838-26.890 (1.0566-1.0587)
Connecting rod side clearance
mm
(in) Standard 0.110-0.262 (0.004-0.010) Connecting rod side clearance
mm
(in) Maximum 0.30 (0.012)

Crankshaft

Crankshaft runout
mm (in)
Maximum 0.03 (0.0012)
Main journal diameter mm (in)
Standard size 59.937-59.955 (2.3597-2.3604)
Main journal diameter mm (in)
0.25 (0.010)
undersize
Standard 59.693—59.711 (2.3051-2.3508)
Main journal diameter mm (in)
0.25 (0.010)
undersize No.
3
59.687-59.705 (2.3499-2.35061 Main journal diameter mm (in) 0.50 (0.020)
undersize
No. 1,2,4,5 59.443-59.461 (2.3403-2.3410) Main journal diameter mm (in) 0.50 (0.020)
undersize No.
3
59.437-59.455 (2.3400-2.3407)
Main journal diameter mm (in)
0.75 (0.030)
undersize
No. 1,2,4,5 59.193-59.211 (2.3304-2.3311)
Main journal diameter mm (in)
0.75 (0.030)
undersize No.
3
59.187-59.205 (2.3302-2.3309)
Main journal taper and out-of-round mm (in) Maximum 0.05 (0.0020)
Crankpin diameter
mm
(in)
Standard 50.940-50.955 (2.0055-2.0061)
Crankpin diameter
mm
(in) 0.25 (0.010) undersize 50.690-50.705 (1.9957-1.9963) Crankpin diameter
mm
(in) 0.50 (0.020) undersize 50.440-50.455 (1.9858-1.9864) Crankpin diameter
mm
(in)
0.75 (0.030) undersize 50.190-50.205 (1.9760-1.9766)
Crankpin taper and out-of-round
mm
(in) Maximum 0.05 (0.0020)

Main bearing

Main journal bearing
oil
clearance
mm
(in)
No. 1,2,4,5 Standard 0.025-0.043 (0.0010-0.0017)
Main journal bearing
oil
clearance
mm
(in)
No. 1,2,4,5 Maximum 0.08 (0.0031) Main journal bearing
oil
clearance
mm
(in) No.
3
Standard 0.031-0.049 (0.0012-0.0019)
Main journal bearing
oil
clearance
mm
(in) No.
3
Maximum 0.08 (0.0031)
Available undersize bearing
mm
(in) 0.25 (0.010), 0.50 (0.020), 0.75 (0.030)

Crankpin bearing

Crankpin bearing
oil
clearance
mm
(in) Standard 0.027-0.067 (0.0011-0.0026) Crankpin bearing
oil
clearance
mm
(in) Maximum 0.10 (0.0039)
Available undersize bearina
mm
(in) 0.25 (0.010), 0.50 (0.020), 0.75 (0.030)

Thrust bearing (center main bearing)

Crankshaft end play
mm
(in) Standard 0.08-0.18 (0.0031-0.0071) Crankshaft end play
mm
(in) Maximum 0.30 (0.0118)
Bearing width
mm
(in)
Standard 27.94-27.99 (1.100-1.102)
Bearing width
mm
(in) 0.25 (0.010) oversize 28.04—28.09 (1.104-1.106) Bearing width
mm
(in) 0.50 (0.020) oversize 28.12—28.17 (1.107-1.109) Bearing width
mm
(in)
0.75 (0.030) oversize 28.20-28.25 (1.110-1.112)

Timing belt

Belt deflection
mm
(in)/98
N
(10 kg,
22 lb)
7.5-8.5 (0.30-0.33)

30—10

30 TECHNICAL DATA
—— Engine model Item RF-CX RF-N

0..t cy sui.aro
mm
(in) 1.6 (0.063)/2° max.
Setting load/height
N
(kg. Ib)/mm (in) 275 (28.0, 62)/39.0 (1.535)

Tappet

Tappet outer diameter
mm
(in) 34.95-34.97 (1.3764-1.3768)
Tappet hole diameter
mm
(in) 34.99-35.01 (1.3776-1.3787)
Tappet
to
tappet hole
,. ,
clearance
mm (in)

Standard 0.02-0.06 (0.0008-0.0024) Tappet
to
tappet hole
,. ,
clearance
mm (in)
Maximum 0.10 (0.004)

Camshaft and camshaft caps

Cam lobe height
mm (in)

IN Standard 42.521 (1.6741) 44.306 (1.7443)
Cam lobe height
mm (in)

IN Minimum 42.11 (1.658) 43.90 (1.728) Cam lobe height
mm (in)

EX Standard 45.300 (1.7835) Cam lobe height
mm (in)

EX Minimum 44.90 (1.768)
Journal diameter
mm (in)
Standard 31.959-31.975 (1.2582-1.2589) Journal diameter
mm (in)
Out-of-round 0.05 (0.0020) max.
Camshaft bearing
oil
clearance
mm (in)
Standard 0.025—0.066 (0.0010-0.0026) Camshaft bearing
oil
clearance
mm (in) Maximum 0.10 (0.004)
Camshaft run-out (deflection)
mm
(in) 0.10 (0.004) max.
Camshaft end play
mm (in)
Standard 0.02-0.15 (0.0008-0.0059) Camshaft end play
mm (in)
Maximum 0.20 (0.008)

Cylinder block

Height
mm (in)
301.5 (11.87)
Distortion
mm (in)
0.10 (0.004) max.
Cylinder bore diameter
mm (in)
Standard size 86.000-86.022 (3.3858-3.3867) Cylinder bore diameter
mm (in) 0.25 (0.010) oversize 86.250-86.272 (3.3957-3.3965) Cylinder bore diameter
mm (in) 0.50 (0.020) oversize 86.500-86.522 (3.4055-3.4064)
Cylinder bore taper and out-of-round
mm
(in) 0.022 (0.0009) max.

Piston

Piston diameter (Measured at 90°
to pin
bore axis and
19
mm (0.75
in)
above the bottom
of
pis-ton) mm (in)
Standard size 85.957—85.983 (3.3841—3.3852) Piston diameter (Measured at 90°
to pin
bore axis and
19
mm (0.75
in)
above the bottom
of
pis-ton) mm (in)
0.25 (0.010) oversize 86.207-86.233 (3.3940-3.3950)
Piston diameter (Measured at 90°
to pin
bore axis and
19
mm (0.75
in)
above the bottom
of
pis-ton) mm (in) 0.50 (0.020) oversize 86.457-86.483 (3.4038-3.4048)
Piston and cylinder clearance
mm
(in) Standard 0.032-0.050 (0.0013-0.0020) Piston and cylinder clearance
mm
(in) Maximum 0.15 (0.0059)

Piston ring

Thickness
mm
(in)
TOD
1.97-1.99 (0.0776-0.0783) Thickness
mm
(in) Second 1.97-1.99 (0.0776—0.0783)
End gap (measured
in
the cylinder)
mm (in)

TOD
0.20-0.35 (0.008-0.014) 0.20-0.40 (0.008-0.016)
End gap (measured
in
the cylinder)
mm (in)
Second 0.20-0.35 (0.008-0.014) 0.20-0.40 (0.008-0.016) End gap (measured
in
the cylinder)
mm (in) Oil (rail) 0.20-0.40 (0.008-0.016)
End gap (measured
in
the cylinder)
mm (in)
Maximum 1.0 (0.039)
Ring groove width
in
piston
mm
(in)

TOD
2.17-2.19 (0.0854-0.0862) 2.04-2.06 (0.0803-0.0811)
Ring groove width
in
piston
mm
(in) Second 2.03-2.05 (0.0799—0.0807) Ring groove width
in
piston
mm
(in)
Oil 4.02-4.04 (0.1583-0.1591)
Clearance
of
piston ring
to
ring groove
mm (in)

TOD
0.18-0.22 (0.0071-0.0087) 0.05—0.09 (0.0020-0.0035) Clearance
of
piston ring
to
ring groove
mm (in) Second 0.04-0.08 (0.0016-0.0031) Clearance
of
piston ring
to
ring groove
mm (in) Maximum 0.2 (0.008)

Piston pin

Piston pin hole diameter
(in
piston) 29.997-30.007 (1.1810-1.1814) 24.997-25.007 (0.9841-0.9845)
Diameter
mm
fin) 29.994-30.000 (1.1809-1.1811) 24.994-25.000 (0.9840-0.9843)
Clearance
in
connecting rod bushing
mm
(in) 0.05 (0.002) max.

30—12

TECHNICAL DATA 30
Item Engine model RF-CX RF-N
Connecting rod and connecting rod bearing

Length (Center
to
center) mm (in) 151.95-152.05 (5.9823—5.9862)
Maximum twisting and bending mm (in) 0.080 (0.0031)
per 50
(1.969)
Small end bushing inner diameter mm (in) 30.014-30.030 (1.1817-1.1823) 25.014-25.030 (0.9848-0.9854)
Big end bore mm (in) 54.002-54.017 (2.1261-2.1266)
Big end width mm (in) 25.900—26.100 (1.0197—1.0276)
Connecting rod side clearance mm (in) Standard 0.11-0.262 (0.0043-0.0103) Connecting rod side clearance mm (in) Maximum 0.30 (0.012)

Crankshaft

Crankshaft runout mm (in) 0.05 (0.002) max.
Standard Standard 59.937-59.955 (2.3597-2.3604)
size Minimum 59.89 (2.358)
0.25 (0.010) Standard 59.687-59.705 (2.3499-2.3506)
Main journal diameter undersize Minimum 59.64 (2.348) mm (in) 0.50 (0.020) Standard 59.437-59.455 (2.3400-2.3407)
undersize Minimum 59.39 (2.338)
0.75 (0.030) Standard 59.187-59.205 (2.3302-2.3309)
undersize Minimum 59.14 (2.328)
Main journal taper and out-of-round mm (in) 0.05 (0.002) max.
Standard Standard 50.940-50.955 (2.0055—2.0061)
size Minimum 50.89 (2.004)
0.25 (0.010) Standard 50.690-50.705 (1.9957-1.9963)
Crankpin diameter undersize Minimum 50.64 (1.994) mm (in) 0.50 (0.020) Standard 50.440-50.455 (1.9858—1.9864)
undersize Minimum 50.39 (1.984)
0.75 (0.030) Standard 50.190-50.205 (1.9760-1.9766)
undersize Minimum 50.14 (1.974)
Crankpin taper and out-of-round mm (in) 0.05 (0.002) max.

Main bearing

Main journal bearing
oil
clearance Standard 0.031-0.050 (0.0012-0.0020)
mm (in) Maximum 0.08 (0.0031)
Available undersize bearina mm fin) 0.25 (0.010), 0.50 (0.020), 0.75 (0.030)

Crankpin bearing

Crankpin bearing
oil
clearance mm (in) Standard 0.027-0.055 (0.0011-0.0022) Crankpin bearing
oil
clearance mm (in) Maximum 0.08 (0.0031)
Available undersize bearing mm (in) 0.25 (0.010), 0.50 (0.020), 0.75 (0.030)

Thrust bearina (center main bearina)

Crankshaft end play mm (in) Standard 0.04-0.282 (0.0016—0.0111) Crankshaft end play mm (in) Maximum 0.30 (0.012)
Bearing width mm (in) Standard size 2.00-2.05 (0.0787-0.0807) Bearing width mm (in) Oversize 2.175-2.225 (0.0856-0.0876)

Timing belt

Deflection mm (in)/N (ka,
lb)
9.0-11.5 (0.35--0.45V98 (10,
22)
Drive belt deflection

Alternator mm (in) New 8-10 (0.31-0.39) Alternator mm (in) Used 9-11 (0.35-0.43)
A/C compressor mm (in) New 8.5-9.5 (0.33-0.37) A/C compressor mm (in) Used 9.5-10.5 (0.37-0.41)
Vacuum pump mm (in) New 7.5-8.5 (0.30—0.33) Vacuum pump mm (in) Used 8.5-9.5 (0.33-0.37)
P/S pump with vacuum pump mm (in) New 6.5-7.5 (0.26—0.30) P/S pump with vacuum pump mm (in) Used 7.0-8.0 (0.28—0.31)
Pressure wave supercharger
mm
(in) New 4.0-5.0 (0.16-0.20) Pressure wave supercharger
mm
(in) Used 4.5-5.5 (0.18-0.22)

30—13

30 TECHNICAL DATA
2A. LUBRICATION SYSTEM (GASOLINE)
Engine model Item ____ FE DOHC F6, F8, FE SOHC

Lubrication method Force-fed

Oil pump

Type Trochoid gear Crescent gear
Regulated pressure kPa (kg/cm2
psi)
490 (5.0,
71)
392 (4.0, 57)
Oil pressure kPa (kg/cm2,
psi)
1,000 rpm 147-245 (1.5-2.5, 21-36) Oil pressure kPa (kg/cm2,
psi)
3,000
rpm
343—441 (3.5-4.5, 50-64) 294—392 (3.0—4.0, 43-57)
Inner rotor tooth
tip to
outer rotor
clearance
mm
(in)
Standard 0.044-0.084 (0.0017-0.0033)

—

Inner rotor tooth
tip to
outer rotor
clearance
mm
(in) Maximum 0.18 (0.0071)

—
Outer rotor
to
body clearance
mm
(in) Standard 0.09-0.176 (0.0035-0.0069)
—
Outer rotor
to
body clearance
mm
(in) Maximum 0.20 (0.008)
—

Side clearance
mm
(in) Standard 0.03-0.09 (0.0012-0.0035)

—

Side clearance
mm
(in) Maximum 0.10 (0.004)

—

Inner gear tooth tip
to
crescent clearance
mm
(in)
Standar

—

0.267-0.38 (0.011-0.015) Inner gear tooth tip
to
crescent clearance
mm
(in) Maximum

—

0.40 (0.016)
Outer gear tooth tip
to
crescent clearance
mm
(in)
Standard

—

0.20-0.32 (0.008-0.0126) Outer gear tooth tip
to
crescent clearance
mm
(in) Maximum
—
0.35 (0.0138)
Outer gear
to
body
clearance
mm
(in)
Standard
—
0.09-0.184 (0.0035-0.0072) Outer gear
to
body
clearance
mm
(in) Maximum

—

0.20 (0.008)
Side clearance mm (in) Standard

—

0.03-0.063 (0.0012-0.0025) Side clearance mm (in) Maximum

—

0.10 (0.004)

Oil filter

Type Full flow, paper element
Relief pressure differential kPa (kg/cm2,
psi)
78-118 (0.8-1.2, 11-17)

Oil cooler

Type
!
Water cooled

Oil pressure switch

Activation pressure kPa (kg/cm2,
psi)
29 (0.3, 4.3)

Enaine oil

Capacity liters (US qt, Imp
qt)

Total (drv enaine) 4.3 (4.5, 3.8)
Capacity liters (US qt, Imp
qt)
Oil
Dan
3.6 (3.8, 3.2) Capacity liters (US qt, Imp
qt)

Oil filter 0.2(0.21,0.18)
|
0.3 (0.32,0.26)
Grade (API service) SD, SE,
or
SF
Viscosity
number
30°C (86°F)
or
over SAE
40

Viscosity
number
0°C—40°C (32°F—104°F) SAE
30

Viscosity
number
-10°C—20°C (14°F—68°F) SAE 20W-20
Viscosity
number
-10°C—50°C (14°F—122°F)
or
over SAE 20W-40
or
20W-50 Viscosity
number -25°C—30°C (-13°F—86°F) SAE 10W-30 Viscosity
number
-25°C—50°C (-13°F—122°F)
or
over SAE 10W-40
or
10W-50
Viscosity
number
0°C—30°C (32°F—22°F)
or
below SAE 5W-30
Viscosity
number
-20°C (—4°F)
or
below SAE 5W-20

30-14

TECHNICAL DATA 30
2B. LUBRICATION SYSTEM (DIESEL)
Engine moded Item RF-CX RF-N

Lubrication method Force-fed type

Oil pump

Type Trochoid gear
Gear width
mm
(in) 7 (0.28)
Regulated pressure kPa (kg/cm2,
psi)
510-618 (5.2-6.3, 74-90)
Oil pressure kPa (kg/cm2,psi) 1,000 rpm 147-245 (1.5-2.5, 21-36) Oil pressure kPa (kg/cm2,psi) 3,000 rpm 343—441 (3.5—4.5, 50—64)
Inner rotor tooth
tip to
outer rotor clearance
mm
(in)
Standard 0.2 (0.008)
or
less Inner rotor tooth
tip to
outer rotor clearance
mm
(in) Maximum 0.24 (0.009)
Outer rotor
to
pump body clearance
mm (in)
Standard 0.09-0.184 (0.0035-0.0071) Outer rotor
to
pump body clearance
mm (in) Maximum 0.22 (0.009)
Side clearance
mm
(in) Standard 0.03-0.09 (0.0012-0.0036) Side clearance
mm
(in) Maximum 0.14 (0.006)

Oil filter

Type Combined, paper element
Relief pressure differential kPa (kg/cm2,
psi)
78-118 (0.8-1.2, 11-17)

Oil cooler

Type Water cooled,
10
layer Water cooled,
4
layer

Oil filter body

Regulated pressure kPa (kg/cm2,
psi)
402-481 (4.1-4.9, 58—70)
Oil cooler relief pressure differential kPa (kg/cm2,
psi)
177-216 (1.8-2.2, 26-31)

Oil pressure switch

Activation pressure kPa (kg/cm2,
psi)
20-39 (0.2—0.4, 2.8-5.7)

Engine oil

Capacity liters (US qt, Imp
qt)

Total (drv enaine) 6.1 (6.4, 5.4)
Capacity liters (US qt, Imp
qt)
Oil pan 5.0 (5.3, 4.4) Capacity liters (US qt, Imp
qt)

Oil filter 0.5 (0.52, 0.44)
Grade API service CC CC,
CD

Viscosity number
40°C
or
over (104°F)
or
over SAE
40

Viscosity number
0°C—40°C (32°F—100°F) SAE
30

Viscosity number
-10°C—35°C (15°F—90°F) SAE 15W-40 Viscosity number -10°C—25°C (15°F—77°F) SAE 20W-20 Viscosity number
-25°C—30°C (-18°F—86°F) SAE 10W-30
Viscosity number
-20°C
or
below (4°F
or
below) SAE 5W-30

30—15

30 TECHNICAL DATA
4A. FUEL AND EMISSION CONTROL SYSTEM (CARBURETOR)
F6 and F8 Engine
Engine F6 F8
Spec. General Singapore General
ECE, Hong
Kong, &
Singapore

Idle speed rpm MTX 800
+ 50
0 Idle speed rpm ATX (in
N
range)
—
950 +58 900
+ 50
0
CO concentration °/o 2.0
± 0.5
Carburetor

Type Down draft two barrel
Throat diameter mm (in) Primary 30 (1.18) Throat diameter mm (in) Secondary 34 (1.34)
Venturi diameter mm (in) Primary 23.5 (0.93) Venturi diameter mm (in) Secondary 29.0 (1.14)
Main nozzle mm (in) Primary 2.6 (0.10) Main nozzle mm (in) Secondary 2.8 (0.11)
Primary MTX 1.10 1.09 (0.0429) 1.14 (0.045)
Main
jet
mm (in) Primary ATX (0.0433) 1.08 (0.0425) 1.12 (0.044)
Secondary 1.50 (0.059)
Primary MTX 0.60 0.60 (0.024) 0.55 (0.022)
Main
air
bleed mm (in) Primary ATX (0.024) 0.80 (0.031) 0.60 (0.024)
Secondary 0.50 (0.020)
Slow
jet
mm (in) Primary 0.48 (0.019) 0.46 (0.018) Slow
jet
mm (in) Secondary 1.00 (0.039) 1.10 (0.043)
Primary No.
1
0.80 (0.031)
Slow
air
bleed Primary No.
2
1.90 (0.075)
mm (in) Secondary No.
1
1.00 (0.039) 0.80 (0.031) Secondary No.
2
0.50 (0.020)
Power
jet
mm (in) 0.50 (0.020)
Fast idle adjustment
mm (in)
Clearance between primary throttle valve and bore 1.40-1.76(0.055-0.069) MTX: 0.48-0.64 (0.019-0 025) ATX: 0.56-0.72 (0.022-0.028)
Max. fuel flow
"L"
44 (17.3)
Float level adjustment Clearance between float and
air
horn without gasket
mm (in) Fuel stop
"H •
12.5 (0.49)
Clearance between float and
air
horn/without gasket; float lowered
by
own weight
Choke breaker diaphragm Start 180-240 (7.1-9.5) 100—160 (3.9-6.3)
mmHg
(in Hg)
Stop 290—350 (11.4-13.8) 220-280 (8.7-11.0)
Choke opener Start
—
35-65 (1.4-2.6)
—
35-65 (1.4-2.6)
mmHg
(in Hg)
Stop
—
130-190 (5.1-7.5)
—
130-190
(5,1-7.5)

Accelerator linkage

Free plav
of
cable
at
carburetor mm (in) 1-3 (0.039—0.118)

Fuel tank

Capacity Liters (US gal, Imp gal) 60 (15.9, 13.2)

Fuel pump

Type Mechanical pump
Delivery pressure kPa (kg/cm2,
psi)
20-26 (0.20-0.27, 2.8-3.8)
Feedina capacity cc/min (cu in/min) More than 860 (52.5)
at
idle

Fuel filter

Type Paper element with magnet

Air cleaner

Fresh-Hot switching Manual Diaphragm type
Element
tvDe
Oil permeated paper
Fuel specification Leaded regular

30-18

TECHNICAL DATA 30
FE Engine
Engine 8 Valve 12 Valve 8 Valve
Spec. General Middle
East
ECE,
Hong Kong, &
Singapore
Unleaded
Fuel
(West Germany)

Idle speed rpm MTX 800
+5§
850 Idle speed rpm ATX 900 +5S
(ir
N range)
CO concentration
%
2.0
± 0,5
Carburetor

Type Down draft, two barrel
Throat diameter mm (in) Primary 30 (1.18) Throat diameter mm (in) Secondary 34 (1.34)
Venturi diameter mm (in) Primary 23.5 (0.93) Venturi diameter mm (in) Secondary 29.0 (1.14)
Main nozzle mm (in) Primary 2.6 (0.10) Main nozzle mm (in) Secondary 2.8 (0.11)
Primary MTX 1.14 (0.045) 1.09 (0.0429) 1.14 (0.045) 1.09 (0.0429) Main
jet
mm (in) Primary ATX 1.12 (0.044) 1.08 (0.0425) 1.12 (0.044) 1.09 (0.0429)
Secondary 1.55 (0.061) 1.50 (0.059) 1.55 (0.061) 1.50 (0.059)
Primary MTX 0.50 (0.020) 0.60 (0.024) 0.50 (0.020) 0.50 (0.020) Main
air
bleed mm (in) Primary ATX 0.55 (0.022) 0.80 (0.031) 0.55 (0.022) 0.50 (0.020)
Secondary 0.50 (0.020)
Primary 0.46 (0.018)
Slow jet mm (in) Secondary MTX 1.10 (0.043) 1.00 (0.039) 1.10 (0.043) 0.90 (0.035) Secondary ATX 1.10 (0.043) 1.00 (0.039) 1.10 (0.043) 1.00 (0.031)
Primary No.
1
0.80 (0.031)
Slow
air
bleed Primary No.
2
1.90 (0.075)
mm (in) Secondary No.
1
0.80 (0.031) 1.00 (0.039) 0.80 (0.031) 1.00 (0.039) Secondary No.
2
0.50 (0.020)
Power jet mm (in) MTX 0.50 (0.020) 0.50 (0.020) Power jet mm (in) ATX 0.50 (0.020) 0.40 (0.016)
Fast idle adjustment mm (in) MTX 0.48-0.64 (0.019-0.025) 1 40—1
76

0.48-0.64 (0.019-0.025) 1
40
1
76
Clearance between primary throttle valve and bore ATX 0.56-0.72
(0.022-0.028) (0.055-0.069) 0.56-0.72 (0.022-0.028) (0.055-0.069)
Max. fuel flow
"L"
44 (17.3)
Float level adjustment Clearance between float and
air
horn without aasket
mm (in) Fuel stop
"H •
12.5 (0.49)
Clearance between float and
air
horn without aasket float lowered
bv
own weiaht
Choke breaker diaphragm Start
100-160 (3,9-6.3) 180-240 (7.1-94) 100-160 (39-6.3) 180-240 (7.1-9,4)

mmHg
(in Hg)
Stop
220-280 (8.7-11,0) 290-350 (11,4-13.8) 220-280 (8.7-11.0) 290-350 (11.4-13.8)

Choke opener mmHg (in
Hg)
Start
—
80-120 (3.1-8.7) 30-70 (1.2-2.8)
—
Choke opener mmHg (in
Hg)
Stop
—
220-280 (87-11.0) 130-190 (5.1-7.5)
—
Accelerator llnkaae

Free play
of
cable
at
carburetor mm (in) 1-3 (0.039-0.118)

Fuel tank

Capacity Liters (US gal, Imp gal) 60 (15.9, 13.2)

Fuel pump

TvDe
Mechanical pump
Delivery pressure kPa (kg/cm2,
psi)
20-26 (0.20-0.27, 2.8-3.8)
20-29 (0.20-030, 2.8-4.3) 20-26
(020-0.27, 28-38)

Feeding capacity cc/min (cu in/min) More than 860 (52.5)
at
idle

Fuel filter

TvDe
Paoer element with maanet

Air cleaner

Fresh-Hot switchina Diaohraam Manual Diaohraam Bimetal
Element tvoe Oil oermeated oaoer
Fuel specification Leaded super Unleaded super Leaded regular Leaded super Unleaded super Unleaded regular

30-19

30 TECHNICAL DATA
4B. FUEL AND EMISSION CONTROL SYSTEMS (FUEL INJECTION FE)
Item Specifications

Fuel tank capacity Liters (US gal, Imp gal) 60 (15.9, 13.2)
Fuel pump
Type In-tank, electric motor
Fuel pump Fuel pressure kPa (kg/cm2, psi) 441-588 (4.5-6.0, 64-85) Fuel pump
Feeding capacity cc (cu in)/10 sec. 220 (13.4) min.
Air cleaner Element type Oil permeated
Accelerator cable Deflection
mm
(in) 1—3 (0.04-0.12)
Idle speed
rpm
ATX: 800 +58 (Neutral), ATX: 900 +600
(P
range)
Dash
pot
Adjustment speed
rpm
1,900-2.100
EGR control valve Starts
to
open mmHg (in Hg) 40-60 (1.6-2.4)
Air control valve Starts
to
open mmHg (in Hg) 180-280 (7.1-11)
Water thermo valve Opened
°C
(°F) Higher than 46—54 (115-129)
Water thermo switch Opened
At
radiator
°C
(°F) Lower than 15—19 (59—66)
Vacuum switch valve Starts to open mmHg (in Hg) 66—106 (2.6—4.2)
Water thermo sensor Resistance
-20°C (-4°F)k!) 14.5-17.8
Water thermo sensor Resistance 20°C (68°F)
kQ
2.2-2.7 Water thermo sensor Resistance
80°C (176°F)k!i 0.28-0.35
Throttle sensor
Resistance
at

fully closed
B
C kQ
4-6
Throttle sensor
Resistance
at

fully closed A
« B Q
Approx.
500

Throttle sensor Resistance
at
fully opened A
«• B kQ
Approx.
4.5
Throttle sensor
Setting Closed at mm (in) 0.4 (0.0157)
Throttle sensor
Setting Open at mm (in) 0.55 (0.022)
Air flow meter
Resistance
of

full closed

E2 « Vs fi
More than
20

Air flow meter
Resistance
of

full closed

E2 •+ Vc 0
100-300
Air flow meter
Resistance
of

full closed
E2 VB Q
200-400 Air flow meter
Resistance
of

full closed
Ei
•+ Fc Q OO
Air flow meter
Resistance
at
full open Ei
•+ Fc Q
0
Intake
air
thermo sensor Resistance
-20°C M°RkQ 13.6-18.4
Intake
air
thermo sensor Resistance 20°C (68°F) kfi 2.21—2.69 Intake
air
thermo sensor Resistance
60°C (140°RkQ 0.493-0.667
Pressure regulator Regulating pressure At idling kPa
(kg/cm
,
psi) 235-275 (2.4—2.8, 34-40)
Injector
Injection amount cc (cu in)/15 sec. 38-53 (2.3-3.2) Injector
Resistance
Q
12-16
Circuit opening relay Resistance STA Ei Q 15-30 Circuit opening relay Resistance B
Fc fi
80-150
Fuel Unleaded gasoline

30-20