Ski-Doo Formula MACH 1, Shop Manual

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10-02-1
Section 10 TECHNICAL DATA
Subsection 02 (ENGINES)
VEHICLE MODEL
GRAND TOURING
700
GRAND TOURING
SE
FORMULA III
600/600 R/600 LT
FORMULA III
700/700 R
ENGINE TYPE 699 699 599 699
Number of Cylinders 3 3 3 3
Bore mm (in) 69.75 (2.746) 69.75 (2.746) 64.5 (2.5394) 69.75 (2.746)
Stroke mm (in) 61.0 (2.402) 61.0 (2.402) 61.0 (2.402) 61.0 (2.402)
Displacement cm 3 (in 3 ) 699.25 (42.67) 699.25 (42.67) 597.94 (36.49) 699.25 (42.67)
Compression Ratio (corrected) 6.8 6.8 6.8 6.8
Maximum Power Engine Speed
➀
± 100 RPM 7900 8500 8500 7900
Piston Ring Type 1 st /2 nd ST/R ST/R ST/R ST/R
Ring End Gap
New
Wear Limit mm (in)
mm (in) 0.2 (.008)
1.0 (.039) 0.2 (.008)
1.0 (.039) 0.2 (.008)
1.0 (.039) 0.2 (.008)
1.0 (.039)
Ring/Piston Groove Clearance
New
Wear Limit mm (in)
mm (in) 0.03 (.0012)
0.2 (.0079)
0.03 (.0012)
0.2 (.0079)
0.03 (.0012)
0.2 (.0079)
0.03 (.0012)
0.2 (.0079)
Piston/Cylinder Wall Clearance
New
Wear Limit mm (in)
mm (in) 0.10 (.0039)
0.15 (.0059) 0.10 (.0039)
0.15 (.0059) 0.07 (.0028)
0.15 (.0059) 0.10 (.0039)
0.15 (.0059)
Connecting Rod Big End Axial Play
New
Wear Limit mm (in)
mm (in) 0.39 (.0154)
1.2 (.0472)
0.39 (.0154)
1.2 (.0472)
0.39 (.0154)
1.2 (.0472)
0.39 (.0154)
1.2 (.0472)
Maximum Crankshaft End-play
➁
mm (in) 0.3 (.012) 0.3 (.012) 0.3 (.012) 0.3 (.012)
Maximum Crankshaft Deflection at Center mm (in) 0.08 (.0031) 0.08 (.0031) 0.08 (.0031) 0.08 (.0031)
Rotary Valve Timing and P/N 420 924 XXX
Opening
Closing
N.A. N.A. N.A. N.A.
Magneto Generator Output W 360 360 290 290
Ignition Type CDI CDI CDI CDI
Spark Plug Make and Type NGK BR9ES NGK BR9ES NGK BR9ES NGK BR9ES
Spark Plug Gap mm (in) 0.45 (.018) 0.45 (.018) 0.45 (.018) 0.45 (.018)
Ignition Timing BTDC
➂
mm (in) 2.18 (.086) 2.18 (.086) 2.18 (.086) 2.18 (.086)
Trigger Coil
➃
Ω
190 – 300 190 – 300 190 – 300 190 – 300
Generating Coil
➃
Low Speed
Ω
49 – 75 49 – 75 49 – 75 49 – 75
High Speed
Ω
2.8 – 4.3 2.8 – 4.3 2.8 – 4.3 2.8 – 4.3
Lighting Coil
➃
Ω
0.20 – 0.35 0.20 – 0.35 0.20 – 0.35 0.20 – 0.35
High Tension Coil
➃
Primary
Ω
0.2 – 0.5 0.2 – 0.5 0.2 – 0.5 0.2 – 0.5
Secondary k
Ω
6 – 13 6 – 13 6 – 13 6 – 13
Carburetor Type PTO/CTR/MAG VM 38 396/397/396 3 x VM 390 3 x VM 36 184 VM 38 396/397/396
Main Jet PTO/CTR/MAG 310/300/310 300 290 310/300/310
Needle Jet 480-P1 480-P9 286 P-0 480-P1
Pilot Jet 50 50 50 50
Needle Identification
— clip position
6DEH5-3 6DEY2-4 6DEY4-3 6DEH5-3
Slide Cut-away 2.5 2.5 2.5 2.5
Float Adjustment ± 1 mm (± .040 in) 18.1 (.71) 18.1 (.71) 18.1 (.71) 18.1 (.71)
Air Screw Adjustment ± 1/16 Turn 2.5 2 2 2.5
Idle Speed ± 200 RPM 1800 1800 1800 1800
Gas Type/Pump Octane Number Super Unleaded/91 Super Unleaded/91 Super Unleaded/91 Super Unleaded/91
Gas/Oil Ratio Injection Injection Injection Injection
Type Liquid Liquid Liquid Liquid
Axial Fan Belt Adjustment
Deflection mm (in) N.A. N.A. N.A. N.A.
Force kg (lbf) N.A. N.A. N.A. N.A.
Thermostat Opening Temperature °C (°F) 42 (108) 42 (108) 42 (108 42 (108)
Radiator Cap Opening Pressure kPa (PSI) 90 (13) 90 (13) 90 (13) 90 (13)
EN
G
IN
E
C
O
LD
N•m (l
b•f
t)
Drive Pulley Retaining Screw
➄ ➄ ➄ ➄
Exhaust Manifold Nuts or Bolts 10 (7) 10 (7) 10 (7) 10 (7)
Magneto Ring Nut 125 (92) 125 (92) 125 (92) 125 (92)
Crankcase Nuts or Screws
M6
M8 13 (9.5)
29 (21)
13 (9.5)
29 (21)
13 (9.5)
29 (21)
13 (9.5)
29 (21)
Crankcase/Engine Support Nuts or Screws 35 (26) 35 (26) 35 (26) 35 (26)
Cylinder Head Nuts 29 (21) 29 (21) 29 (21) 29 (21)
Crankcase/Cylinder Nuts or Screws 29 (21) 29 (21) 29 (21) 29 (21)
Axial Fan Shaft Nut N.A. N.A. N.A. N.A.