SECTION
1
GENERAL
INFORMATION
TORQUE
SETTINGS
- Special
KT17 KT19 KT21
Spark Plugs (ft. lbs.)
.........
.
Flywheel Retaining Screw
{ft. lbs.)
............•...•..
Manifold Screws (in. lbs.)
.....
.
Closure Plate
Screws
10-15 {14-20 N m)
{1.4-2.1
kgm)
40 {54 N m) {5.5
kgm)
150 {17 N m) {1.7
kgm)
10-15
{14-20Nm)
{1.4-2.1
kgm)
40 {54 N m) {5.5 kgm)
150 {17 N m) {1.7
kgm)
10-15 {14-20 N m)
{1.4-2.1
kgm)
40 {54 N m) {5.5
kgm)
150 {17 N m) {5.5
kgm)
{in. tbs.) . . . . . . . . . . . . . . . . . . 150 {17 N m) {1.7
kgm)
150 {17 N m) {1.7
kgm)
150 {17 N m) {1.7
kgm)
...............
(See Closure Plate Diagram Page 62 for Correct Tightening Sequence)
.............
.
Cylinder Head
Screws*
{ft. tbs.)
...........•.......
15-20
{20-27 N m) 15-20 {20-27 N m) 15-20 {20-27 N m)
{2.8-3.7
kgm)
{2.8-3.7
kgm)
{2.8-3.7
kgm)
..............
(See Cylinder Head Diagram Page 63 for Correct Tightening Sequence)
.............
.
Cylinder Barrel Stud Nuts
{in. lbs.) . . . . . . . . . . . . . . . . . . 360 {40.5 N m)
{4
kgm)
360 {40.5 N m) {4
kgm)
360 {40.5 N m)
{4
kgm)
..................
{See Barrel Diagram Page 62 for Correct Tightening Sequence)
................
.
Connecting Rod
Screws*
(in. lbs.)
.................
.
Connecting Rod Nuts*
(Posi-Lock Rods)
New
Rod {in. lbs.)
.........
.
Used Rod (in. lbs.)
.......
..
.
Crankcase
Stud Nuts
200 {23 N m) {2.3
kgm)
140 {15.8
Nm)
(1.6
kgm)
100 {11.3
Nm)
(1.2
kgm)
200 {23 N m) {2.3
kgm)
140 {15.8
Nm)
{1.6
kgm)
100 {11.3
Nm)
{1.2
kgm)
200 {23 N m) {2.3
kgm)
{in. lbs.) . . . . . • . . . . . . . . . . . . 260 {29 N m)
{3
kgm)
260 {29 N m)
{3
kgm)
260 {29 N m) {3 kgm)
Crankcase
Cap
Screws
..........................
(See Crankcase Diagram Page 60 for Torque and Sequence)
.............
.....
.
Crankcase
Slot Head Screw
(in. lbs.)
.................
. 35
{4
N m) {0.4
kgm)
35
{4
N m) {0.4
kgm)
35
{4
N m) {0.4
kgm)
·Lubricate with oil at assembly.
TOLERANCES,
FITTED
PARTS
Crankcase End Play
(Ball Bearing)
.............
.002/.023"
{.051/.580
mm)
.002/.023"
{.051/.580
mm)
.002/.023"
{.051/.580
mm)
Crankshaft End Play
(Sleeve Bearing)
...........
.002/.014"
{.051/.355
mm)
.002/.014"
{.051/.355
mm)
.002/.014"
{.051/.355
mm)
Crankshaft Running Clearance
(Sleeve Bearing)
...........
.0013/.0033" {.034/.083
mm)
.0013/.0033" {.034/.083
mm)
.0013/.0033" {.034/.083
mm)
Camshaft End Play
...........
.003/.013"
{.077/.330
mm)
.003/.013"
{.077/.330
mm)
.003/.013"
{.077/.330
mm)
Camshaft Bearing
............
.0010/.0025" {.025/.063
mm)
.0010/.0025" {.025/.063
mm)
.0010/.0025" {.025/.063
mm)
Connecting Rod
to
Piston Pin Running
.........
.0006/.0011" {.016/.027
mm)
.0006/.0011" {.016/.027
mm)
.0003/.0008" {.008/.020
mm)
Connecting Rod
to
Side Play on Crankpin
......
.005/.016"
{.13/.41
mm)
.005/.016"
{.13/.41
mm)
.005/.016"
{.13/.41
mm)
Connecting Rod
to
Crankpin Running
..........
.0012/.0024"
{.030/.060
mm)
.0012/.0024"
{.030/.060
mm)
.0012/.0024"
{.030/.060
mm)
Piston Thrust Face to Bore
Running
(@Gage
Dia.)
......
.006/.008"
{.15/.20
mm)
.0065/.0085"
{.165/.216
mm)
.0065/.0085"
{.165/.216
mm)
Rings-
Side Clearance
....
Top
.002/.004" {.051/.10
mm)
.002/.004" {.051/.10
mm)
.002/.004"
{.051/.10
mm)
.....
lnt .001/.003"
{.025/.077
mm)
.0011.003"
{.025/.077
mm)
.0015/.004" {.038/.01
mm)
.....
Oil .001/.003"
{.025/.077
mm)
.001/.003"
{.025/.077
mm)
.001/.003"
{.025/.077
mm)
Rings-
End
Gap
.............
.010/.020" {.254/.508
mm)
.010/.020" {.254/.508
mm)
.010/.020" {.254/.508
mm)
Wrist Pin
to
Piston
Boss-
Max
......................
.0003" {.008
mm)
.0003" {.008
mm)
.0003" {.008
mm)
Wrist Pin to Rod
.............
.0006/.0011"
{.016/.027
mm)
.0006/.0011"
{.016/.027
mm)
. 0003/. 0008"
{.008/.020
mm)
Intake Valve to
Tappet-
Cold
.....................
.003/.006"
{.076/.150
mm)
.003/.006" {.076/.150
mm)
.003/.006" {.076/.150
mm)
Exhaust Valve to Tappet -
Cold
.....................
.011/.014" {.279/.355
mm)
.011/.014" {.279/.355
mm)
.011/.014"
{.279/.355
mm)
Valve Lift - Zero Lash
.........
.280" {7.11
mm)
.280" {7.11
mm)
.280" {7.11
mm)
Intake Valve Stem to
Guide-
Max .
.....................
.0045"
{.114mm)
.0045"
{.114
mm)
.0045"
{.114
mm)
Exhaust Valve Stem to
Guide-
Max .
.....................
.0065"
{.165
mm)
.0065"
{.165
mm)
.0065"
{.165mm)
7