Service parts for the CV750
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
Ratings spec sheet not in our library yet — see the documents below.
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Cleaner Cover | 24690-07 | Amazon eBay | ||
| Fuel filter | — | 200 hr | |||
| Oil filter | Filtre à huile longue durée KOHLER PRO | — | 300 hr | ||
| Oil | Huile synthétique toutes saisons KOHLER PRO 10W-50 | 1.0 L | — | 300 hr | |
| Spark plug | Écartement 0,76 mm (0,030 po); couple 27 N.m (20 pi. lb) | — | 500 hr |
Service intervals
38| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Low-profile precleaner | Change | 25 hr | 12 mo | Service/replace; or Annually |
| Low-profile precleaner | Replace | 25 hr | 12 mo | Service/replace; more frequently under severe, dusty, dirty conditions |
| Precleaner element | Clean | 25 hr | Wash and reoil; more often in dusty conditions | |
| Préfiltre profil bas | Replace | 25 hr | Sur une base annuelle¹ ou toutes les 25 heures; entretenir/remplacer | |
| Ailettes de refroidissement | Clean | 100 hr | Sur une base annuelle¹ ou toutes les 100 heures; vérifier et nettoyer comme indiqué | |
| Air cleaner element | Replace | 100 hr | More often under dusty/dirty conditions | |
| Cooling areas | Clean | 100 hr | 12 mo | Remove cooling shrouds and clean cooling areas |
| Cooling shrouds and cooling areas | Clean | 100 hr | 12 mo | Remove shrouds and clean cooling areas |
| Engine oil | Change | 100 hr | 12 mo | |
| Enveloppes du système de refroidissement et zones de refroidissement | Clean | 100 hr | Sur une base annuelle¹ ou toutes les 100 heures; déposez les enveloppes | |
| Huile | Change | 100 hr | Sur une base annuelle¹ ou toutes les 100 heures | |
| Low-profile air cleaner element | Replace | 100 hr | 12 mo | or Annually |
| Oil | Change | 100 hr | 12 mo | or Annually |
| Oil cooler fins | Clean | 100 hr | 12 mo | Check oil cooler fins, clean as necessary (if equipped) |
| Spark plug condition and gap | Check | 100 hr | ||
| oil cooler fins | Check | 100 hr | 12 mo | Clean as necessary; if equipped |
| Élément du filtre à air bas | Replace | 100 hr | Sur une base annuelle¹ ou toutes les 100 heures | |
| Filtre à carburant | Replace | 200 hr | Toutes les 200 heures | |
| Filtre à huile | Change | 200 hr | Toutes les 200 heures | |
| Fuel filter | Replace | 200 hr | Every 200 hours | |
| Fuel filter (carbureted models) | Check | 200 hr | ||
| Oil filter | Change | 200 hr | Replace at least every other oil change | |
| Heavy-duty air cleaner element | Replace | 250 hr | Check inner element | |
| Heavy-duty air cleaner element and inner element | Replace | 250 hr | Replace element; check inner element | |
| Heavy-duty inner air cleaner element | Check | 250 hr | ||
| Élément du filtre à air haut rendement | Replace | 250 hr | Toutes les 250 heures¹; contrôlez l'élément interne | |
| Engine oil and oil filter | Change | 300 hr | Option only if using KOHLER PRO oil and PRO filter | |
| Filtre et huile | Change | 300 hr | Toutes les 300 heures³; huile KOHLER PRO 10W-50 et filtre KOHLER PRO uniquement | |
| Bendix starter drive | Other | 500 hr | 12 mo | Have serviced by Kohler Engine Service Dealer (Denso starters) |
| Bougie | Replace | 500 hr | Toutes les 500 heures¹; réglez l'écartement | |
| Crankshaft spline | Lubricate | 500 hr | Have a Kohler authorized dealer perform this service | |
| Crankshaft splines | Lubricate | 500 hr | Have lubricated by Kohler Engine Service Dealer | |
| Heavy-duty inner air cleaner element | Replace | 500 hr | Every 500 hours | |
| Rainure du vilebrequin | Lubricate | 500 hr | Toutes les 500 heures²; confiez ces travaux à un concessionnaire agréé Kohler | |
| Solenoid shift starter | Clean | 500 hr | 12 mo | Have disassembled and cleaned/relubricated |
| Spark plugs | Replace | 500 hr | Set gap to 0.76 mm (0.030 in.) | |
| Élément du filtre à air bas haut rendement | Replace | 500 hr | Toutes les 500 heures¹ | |
| Fuel filter (EFI engines) | Replace | 1500 hr | More frequently in dusty/dirty conditions |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Service specifications
60| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Clearance | Camshaft Bearing Surface O.D. Max. Wear Limit | 19.959 mm (0.7858 in.) | mm | |
| Clearance | Camshaft Bearing Surface O.D. New | 19.962/19.975 mm (0.7859/0.7864 in.) | mm | |
| Clearance | Camshaft Bore I.D. Max. Wear Limit | 20.038 mm (0.7889 in.) | mm | |
| Clearance | Camshaft Bore I.D. New | 20.000/20.025 mm (0.7874/0.7884 in.) | mm | |
| Clearance | Camshaft End Play (with shim) | 0.076/0.127 mm (0.0030/0.0050 in.) | mm | |
| Clearance | Camshaft End Play with shim | 0.076/0.127 | mm | with shim |
| Clearance | Camshaft Running Clearance | 0.025/0.063 mm (0.0010/0.0025 in.) | mm | |
| Clearance | Camshaft end play (w/shim) | 0.076/0.127 | mm (0.0030/0.0050 in.) | |
| Clearance | Camshaft end play (with shim) | 0.076/0.127 | mm | |
| Clearance | Camshaft running clearance | 0.025/0.063 | mm | |
| Clearance | Connecting Rod Journal Max. Out-of-Round | 0.025 mm (0.0010 in.) | mm | |
| Clearance | Connecting Rod Journal Max. Taper | 0.018 mm (0.0007 in.) | mm | |
| Clearance | Connecting Rod Journal O.D. - Max. Wear Limit | 35.94 mm (1.415 in.) | mm | |
| Clearance | Connecting Rod Journal O.D. - New | 35.955/35.973 mm (1.4156/1.4163 in.) | mm | |
| Clearance | Connecting Rod-to-Crankpin Running Clearance - Max. Wear Limit | 0.070 mm (0.0028 in.) | mm | |
| Clearance | Connecting Rod-to-Crankpin Running Clearance - New | 0.030/0.055 mm (0.0012/0.0022 in.) | mm | |
| Clearance | Connecting Rod-to-Crankpin Running Clearance Max. Wear Limit | 0.070 mm (0.0028 in.) | mm | |
| Clearance | Connecting Rod-to-Crankpin Running Clearance New | 0.030/0.055 | mm | Max wear limit 0.070 mm |
| Clearance | Connecting Rod-to-Crankpin Running Clearance New | 0.030/0.055 mm (0.0012/0.0022 in.) | mm | |
| Clearance | Connecting Rod-to-Crankpin Side Clearance | 0.26/0.63 | mm | |
| Clearance | Connecting Rod-to-Crankpin Side Clearance | 0.26/0.63 mm (0.0102/0.0248 in.) | mm | |
| Clearance | Connecting Rod-to-Piston Pin Running Clearance | 0.015/0.028 mm (0.0006/0.0011 in.) | mm | |
| Clearance | Connecting rod-to-crankpin running clearance | 0.030/0.055 | mm | new |
| Clearance | Connecting rod-to-crankpin running clearance, max wear limit | 0.070 | mm (0.0028 in.) | max wear limit |
| Clearance | Connecting rod-to-crankpin running clearance, new | 0.030/0.055 | mm (0.0012/0.0022 in.) | new |
| Clearance | Crankcase Governor Cross Shaft Bore I.D., 6 mm Shaft Max. Wear Limit | 6.063 mm (0.2387 in.) | mm | |
| Clearance | Crankcase Governor Cross Shaft Bore I.D., 6 mm Shaft New | 6.025/6.050 mm (0.2372/0.2382 in.) | mm | |
| Clearance | Crankcase Governor Cross Shaft Bore I.D., 8 mm Shaft Max. Wear Limit | 8.088 mm (0.3184 in.) | mm | |
| Clearance | Crankcase Governor Cross Shaft Bore I.D., 8 mm Shaft New | 8.025/8.075 mm (0.3159/0.3179 in.) | mm | |
| Clearance | Crankcase Vacuum | minimum of 10.2 cm (4 in.) of water | cm | no-load high speed |
| Clearance | Crankshaft Bore (in crankcase) Max. Wear Limit | 41.016 mm (1.6148 in.) | mm | |
| Clearance | Crankshaft Bore (in crankcase) New | 40.965/41.003 mm (1.6128/1.6143 in.) | mm | |
| Clearance | Crankshaft Bore (in oil pan) New | 40.987/40.974 mm (1.6136/1.6131 in.) | mm | |
| Clearance | Crankshaft Bore (in oil pan)-to-Crankshaft Running Clearance - New | 0.039/0.074 mm (0.0015/0.0029 in.) | mm | |
| Clearance | Crankshaft End Play (free) | 0.070/0.590 mm (0.0028/0.0230 in.) | mm | |
| Clearance | Crankshaft End Play free | 0.070/0.590 | mm | |
| Clearance | Crankshaft end play (free) | 0.070/0.590 | mm | |
| Clearance | Crankshaft end play (w/thrust bearing components) | 0.070/1.190 | mm (0.0028/0.0468 in.) | with thrust bearing components |
| Clearance | Crankshaft to Sleeve Bearing (crankcase) Running Clearance - New | 0.03/0.09 mm (0.0012/0.0035 in.) | mm | |
| Clearance | Cylinder Bore I.D. Max. Wear Limit | 73.070 mm (2.8757 in.) | mm | |
| Clearance | Cylinder Bore I.D. Max. Wear Limit | 77.063 mm (3.0340 in.) | mm | |
| Clearance | Cylinder Bore I.D. Max. Wear Limit | 80.065 mm (3.1522 in.) | mm | |
| Clearance | Cylinder Bore I.D. Max. Wear Limit | 83.051 mm (3.2697 in.) | mm | |
| Clearance | Cylinder Bore I.D. New | 73.006/73.031 mm (2.8742/2.8752 in.) | mm | |
| Clearance | Cylinder Bore I.D. New | 77.000/77.025 mm (3.0315/3.0325 in.) | mm | |
| Clearance | Cylinder Bore I.D. New | 80.000/80.025 mm (3.1496/3.1506 in.) | mm | |
| Clearance | Cylinder Bore I.D. New | 82.988/83.013 mm (3.2672/3.2682 in.) | mm | |
| Clearance | Cylinder Head Max Out-of-Flatness | 0.076 | mm | 73, 77, and 80 mm bores; 0.1 mm for 83 mm bore |
| Clearance | Cylinder Head Max. Out-of-Flatness | 0.076 mm (0.003 in.) for 73, 77, and 80 mm bores; 0.1 mm (0.004 in.) for 83 mm bore | mm | |
| Clearance | Cylinder Head Max. Out-of-Flatness (73, 77 and 80 mm bores) | 0.076 mm (0.003 in.) | mm | |
| Clearance | Cylinder Head Max. Out-of-Flatness (83 mm bore) | 0.1 mm (0.004 in.) | mm | |
| Clearance | Exhaust Valve Guide I.D. Max. Wear Limit | 7.159 mm (0.2819 in.) | mm | |
| Clearance | Exhaust Valve Guide I.D. New | 7.038/7.058 mm (0.2771/0.2779 in.) | mm | |
| Clearance | Exhaust Valve Minimum Lift | 8.07 mm (0.3177 in.) | mm | |
| Clearance | Exhaust Valve Stem-to-Valve Guide Running Clearance | 0.050/0.088 mm (0.0020/0.0035 in.) | mm | |
| Clearance | Exhaust valve minimum lift | 8.07 | mm (0.3177 in.) | |
| Clearance | Exhaust valve stem-to-guide running clearance | 0.050/0.088 | mm | |
| Clearance | Flywheel End Main Bearing Journal Max. Out-of-Round | 0.025 mm (0.0010 in.) | mm | |
| Clearance | Flywheel End Main Bearing Journal Max. Taper | 0.022 mm (0.0009 in.) | mm | |
| Clearance | Flywheel End Main Bearing Journal O.D. - Max. Wear Limit | 40.84 mm (1.608 in.) | mm |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Engine oil | 10W-30 | Voir tableau de viscosité. | |||
| Engine oil | 5W-30 | Voir tableau de viscosité. | |||
| Engine oil | KOHLER PRO 10W-50 | API SJ ou supérieure | 1.0 L | Huile synthétique toutes saisons; intervalle de 300 heures avec filtre à huile KOHLER PRO longue durée. | |
| Engine oil | KOHLER PRO 10W-50 Synthetic Oil | API service class SJ or higher | 1.6 L | All-season ideal; 300-Hour oil/filter change when paired with KOHLER PRO Extended Life Oil Filter | |
| Engine oil | Kohler oils recommended; other high-quality detergent oils (including synthetic) of API service class SJ or higher | API SJ or higher | 1.6 L | Select viscosity based on air temperature at time of operation per table; Oil Capacity (refill) 1.6-1.8 L (1.7-1.9 U.S. qt.) | |
| Engine oil | Kohler oils recommended; other high-quality detergent oils (including synthetic) of API service class SJ or higher acceptable | API service class SJ or higher | 1.6 L | Oil capacity (refill) 1.6-1.8 L (1.7-1.9 U.S. qt.). Select viscosity based on air temperature at time of operation. | |
| Engine oil | Kohler oils; other high-quality detergent oils including synthetic | API service class SJ or higher | 1.6 L | Select viscosity based on air temperature at time of operation: 5W-30, 10W-30, SAE 30 | |
| Engine oil | SAE 10 oil (light coating for rust prevention after cylinder head cleaning) | Apply light coating of SAE 10 oil to cylinder head after drying to prevent rusting. | |||
| Engine oil | SAE 30 | Voir tableau de viscosité. | |||
| Engine oil | Viscosity per ambient temperature chart (e.g. SAE 10W-30) | API Service Class SG, SH, SJ or higher | 1.6 L | Oil capacity with filter approx. 1.6-1.8 L (1.7-1.9 U.S. qt.) depending on filter/cooler; synthetic 5W-20 or 5W-30 acceptable up to 40°F; new/ rebuilt engine should run at least 50 hours on petroleum oil before switching to synthetic | |
| Fuel | Clean fresh unleaded gasoline, 87 octane minimum (pump sticker) | 90 octane minimum Research method | Gasohol up to 10% ethyl alcohol approved; MTBE blends up to 15% approved; leaded gasoline must not be used on EFI engines or emissions-regulated models | ||
| Fuel | Clean, fresh, unleaded gasoline | Octane rating 87 (R+M)/2 or higher; RON 90 minimum; gasoline up to 10% ethyl alcohol; MTBE max 15% by volume | E15, E20 and E85 are NOT approved; do not use gasoline older than 30 days; do not add oil to gasoline | ||
| Fuel | Clean, fresh, unleaded gasoline; Octane rating of 87 (R+M)/2 or higher; RON 90 octane minimum; up to 10% ethyl alcohol, 90% unleaded acceptable; MTBE max 15% by volume | E15, E20 and E85 are NOT approved; do not use gasoline older than 30 days; do not add oil to gasoline | |||
| Fuel | Clean, fresh, unleaded gasoline; octane rating 87 (R+M)/2 or higher; RON 90 minimum; gasoline up to 10% ethyl alcohol; MTBE max 15% by volume approved | E15, E20, E85 NOT approved; do not use gasoline older than 30 days; do not add oil to gasoline | |||
| Fuel | Clean, fresh, unleaded gasoline; octane rating 87 (R+M)/2 or higher; Research Octane Number (RON) 90 minimum | Gasoline up to 10% ethyl alcohol, 90% unleaded acceptable; MTBE and unleaded gasoline blend (max 15% MTBE by volume) approved | E15, E20 and E85 are NOT approved. Do not add oil to gasoline. Do not use gasoline older than 30 days. Do not overfill fuel tank. | ||
| Fuel | Essence sans plomb | Indice d'octane 87 (R+M)/2 ou plus; RON minimum 90 | Jusqu'à 10% d'alcool éthylique; MTBE max 15% volume; E15/E20/E85 NON compatibles; essence de plus de 30 jours non recommandée. | ||
| Grease | Commercially available bearing grease | Lubricate retractable starter spring and center shaft; use Kohler electric starter drive lubricant (Versilube G322L or Mobil Temp SHC 32) on starter drive shafts | |||
| Other | SAE 30 above 10°C (50°F); SAE 20 -17.8°C (0°F) to 10°C (50°F); SAE 10 below -17.8°C (0°F) | -17°C to 10°C | 0.47 L | Wet disc type clutch; oil splash type lubrication; use motor oil of proper viscosity |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Fault codes
16| Code | Name | Meaning | Severity | Action |
|---|---|---|---|---|
| 21 | Engine Speed Synchronization | ECU receiving inconsistent tooth count signals from speed sensor | Warning | Check speed sensor air gap (1.5 ± 0.25 mm), wiring and flywheel key |
| 22 | Throttle Position Sensor (TPS) | Unrecognizable TPS signal (too high, too low, inconsistent) | Warning | Check TPS, connector, wiring; perform TPS Initialization Procedure |
| 23 | Engine Control Unit (ECU) | ECU unable to recognize or process signals from its memory | Shutdown | Diagnose by elimination of all other system/component faults |
| 24 | Engine Speed Sensor - No RPM Signal | No tooth signal from speed sensor; MIL will not go out when cranking (will not blink out) | Shutdown | Check speed sensor, air gap, wiring pins 9/10, ECU-harness connection |
| 31 | System too Lean | Oxygen sensor not sending expected voltage to ECU | Warning | Check TPS initialization, O2 sensor, low fuel pressure, grounds |
| 32 | Oxygen Sensor - No Activity | No change in the oxygen sensor output signal | Warning | Check O2 sensor wiring (pin 11 / pin 20), contamination, grounds |
| 33 | System too Rich | Temporary fuel adaptation control at upper limit | Warning | Check return line, fuel pressure, O2 sensor, TPS, ignition and air systems |
| 34 | Max/Min Adaptation Limit Reached | Long term fuel adaptation control at upper or lower limit | Warning | Check O2 sensor, TPS initialization, harness, ignition, fuel and air systems |
| 42 | Engine (Oil) Temperature Sensor | Not sending proper signal to ECU | Warning | Check sensor wiring/connection and ECU-harness connection (pins 4, 6, 4A) |
| 43 | TPS Auto-Learn Below Min Limit | Throttle angle below acceptable limits during TPS auto-learn (32 Pin MSE 1.1 only) | Warning | Check TPS, harness, throttle shaft/plate and ECU connections |
| 44 | TPS Auto-Learn Above Max Limit | Throttle angle above acceptable limits during TPS auto-learn (32 Pin MSE 1.1 only) | Warning | Check TPS, harness, throttle shaft/plate and ECU connections |
| 51 | Injector 1 Circuit | Injector #1 circuit open, shorted to ground, or shorted to battery (32 Pin MSE 1.1 only) | Shutdown | Check injector coil, harness pins, fuel pump relay and ECU |
| 52 | Injector 2 Circuit | Injector #2 circuit open, shorted to ground, or shorted to battery (32 Pin MSE 1.1 only) | Shutdown | Check injector coil, harness pins, fuel pump relay and ECU |
| 55 | MIL Light Circuit | Diagnostic lamp circuit open, shorted to ground, or shorted to battery (32 Pin MSE 1.1 only) | Info | Check MIL lamp element, harness and ECU |
| 56 | Pump Relay Circuit | Fuel pump relay circuit open, shorted to ground, or shorted to battery (32 Pin MSE 1.1 only) | Shutdown | Check relay, fuel pump, fuses and harness |
| 61 | End of Fault Codes | Denotes the end of fault code transmission; if signaled first, no other fault codes are present | Info |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Procedures
12Adjust Ignition Module Air Gap adjustment
⚠ Do not attempt to set air gap with a business card or folded microfiche card.
Tools: Feeler gauge 0.30 mm (0.012 in.)
- Turn flywheel magnet away from module position.
- Attach module to mounting legs, pull away from flywheel, tighten screws temporarily.
- Rotate flywheel so magnet is centered under module.
- Position a 0.30 mm (0.012 in.) feeler gauge between magnet and all three legs of module.
- Loosen mounting screws, allow magnet to pull module down against feeler gauge, retighten screws.
- Rotate flywheel to remove feeler gauge, recheck specified gap under each leg; torque module screws to 4.0 N·m (35 in. lb.).
Carburetor Low Idle Fuel Adjustment adjustment
⚠ Do not attempt to remove limiter caps.
Tools: tachometer
- Place throttle control into idle or slow position; adjust low idle speed to 1200 RPM.
- Turn low idle fuel adjusting needle out (counterclockwise) until engine speed decreases (rich); note position.
- Turn needle in (clockwise) until engine speed decreases (lean); note position.
- Set adjusting needle midway between rich and lean settings.
- Repeat for other low idle adjustment needle on two-barrel carburetor.
- Recheck/adjust low idle speed to specified setting.
Governed Idle Speed Adjustment (If equipped) adjustment
Tools: Tachometer
- Hold governor lever away from carburetor so throttle lever is against idle speed screw; start and warm engine, adjust screw to approximately 1200 RPM.
- Release governor lever; turn governed idle adjustment screw to obtain manufacturer's recommended idle speed (1500-1800 RPM).
- Move throttle lever to wide-open/full throttle and turn high speed screw to obtain intended high speed no-load RPM.
Governor Initial Adjustment adjustment
⚠ Do not tamper with governor setting. Overspeed is hazardous and could cause personal injury.
Tools: Torque wrench, Long thin rod or tool
- Make sure throttle linkage is connected to governor arm and throttle lever on carburetor.
- Loosen nut holding governor lever to cross shaft.
- Move governor lever toward carburetor as far as it will go (wide open throttle) and hold in this position.
- Insert a long thin rod or tool into hole on cross shaft and rotate shaft counterclockwise (viewed from end) as far as it will turn, then torque nut to 6.8 N·m (60 in. lb.).
Governor Initial Adjustment Procedure adjustment
⚠ Do not tamper with governor setting. Overspeed is hazardous and could cause personal injury.
Tools: Long thin rod or tool
- Make sure throttle linkage is connected to governor arm and throttle lever.
- Loosen nut holding governor lever to cross shaft.
- Move governor lever toward carburetor as far as it will go (wide open throttle) and hold.
- Insert a long thin rod into hole on cross shaft and rotate shaft counterclockwise (viewed from end) as far as it will turn, then torque nut to 6.8 N·m (60 in. lb.).
Governor Sensitivity Adjustment adjustment
- To increase sensitivity, move spring closer to governor lever pivot point.
- To decrease sensitivity, move spring away from governor lever pivot point.
Ignition Module Air Gap Adjustment adjustment
Tools: Feeler gauge 0.30 mm (0.012 in.)
- Turn flywheel magnet away from module.
- Attach module loosely to mounting legs.
- Rotate flywheel so magnet centered under module.
- Place 0.30 mm (0.012 in.) feeler gauge between magnet and all three legs.
- Loosen screws; let magnet pull module against gauge; retighten.
- Torque screws to 4.0 N·m (35 in. lb.); recheck gap.
Low Idle Fuel Adjustment adjustment
⚠ Engines will have fixed low idle or limiter caps; do not attempt to remove limiter caps.
- Place throttle in idle/slow; adjust low idle speed to 1200 RPM.
- Turn low idle fuel adjusting needle out (counterclockwise) until speed decreases (rich); note position.
- Turn needle in (clockwise) until speed decreases (lean); note position.
- Set adjusting needle midway between rich and lean settings.
- Repeat on other low idle adjustment needle (two-barrel only).
- Recheck/adjust low idle speed to specified setting.
Low Idle Speed (RPM) Adjustment adjustment
Tools: Tachometer
- Make adjustment only after engine has warmed up.
- Place throttle control into idle or slow position.
- Turn low idle speed adjusting screw in or out to obtain 1200 RPM (± 75 RPM).
TPS Initialization Procedure (24 Pin MSE 1.0 ECU) adjustment
Tools: Tachometer, Jumper wire
- Warm engine 5-10 minutes so oil temperature is above 55°C (130°F).
- Move throttle to idle; allow engine to stabilize one minute.
- Install heavy rubber band around throttle lever and manifold boss.
- Adjust idle speed to 1500 RPM using tachometer.
- Shut off engine.
- Connect jumper from TPS initialization pin #24 (violet) to battery voltage pin (red).
- Turn ignition on; MIL blinks quickly ~3 seconds then stays off.
- Remove jumper and rubber band; clear learned adjustments.
Compression Test (Command Twins) diagnostic
Tools: Compression gauge
- Perform on a warm engine. Clean dirt away from base of spark plug(s).
- Be sure choke is off and throttle is wide open during test.
- Compression should be at least 160 psi and should not vary more than 15% between cylinders.
Crankcase Vacuum Test diagnostic
⚠ Rotating Parts can cause severe injury. Stay away while engine is in operation.
Tools: Water manometer or vacuum/pressure gauge
- Insert rubber stopper into oil fill hole with pinch clamp installed; connect hose between stopper and manometer tube; leave other tube open; water level at 0 line; pinch clamp closed.
- Start engine and run no-load high speed.
- Open clamp and note water level; engine side should be minimum 10.2 cm (4 in.) above open side.
- Close pinch clamp before stopping engine.
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What air filter does the Kohler CV750 use?
The Kohler CV750 uses air filter part number 24690-07.
Repair guides
2Step-by-step procedures compiled from the Kohler service manual for this model.
Parts
10| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 24 584 03 | Ignition Module | 1 | Ignition module | FridayParts $20.49 |
| 24 584 15-S | Ignition Module (2 1/16 in. High) | 1 | Ignition module | FridayParts $20.49 |
| 24 590 27 | Dipstick | Oil dipstick | buy | |
| 24 584 11 | Ignition Module (1 11/16 in. High) | Service part / kit | buy | |
| 24 584 36-S | Ignition Module (2 1/16 in. High) | 1 | Service part / kit | FridayParts $20.49 |
| 24 757 49-S | Float Repair Kit | Service part / kit | buy | |
| 24 757 50-S | Solenoid Repair Kit | Service part / kit | buy | |
| 24 757 51-S | Carburetor Repair Kit | Service part / kit | buy | |
| 24690-07 | Air Cleaner Cover | 1 | Service part / kit | Amazon eBay |
| 25 789 01-S | Maintenance Kit | Service part / kit | buy |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
This page was generated from the 9 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.