1978–1984 Honda CB750 & CB900 DOHC Fours Repair Manual

Comprehensive Owners Workshop Manual for Honda CB750 & CB900 DOHC Fours (1978-1984) covering routine maintenance, engine, electrical, and more. Ref: Haynes CB750

4.5starstarstarstarstar_half(2)
visibility Preview Available
Honda 1978–1984 Honda CB750 & CB900 DOHC Fours Repair Manual manual page preview - page 1 of

Sample pages from the 1978–1984 Honda CB750 & CB900 DOHC Fours Repair Manual manual

Honda 1978–1984 Honda CB750 & CB900 DOHC Fours Repair Manual manual preview page 1 - thumbnail
Honda 1978–1984 Honda CB750 & CB900 DOHC Fours Repair Manual manual preview page 2 - thumbnail
Honda 1978–1984 Honda CB750 & CB900 DOHC Fours Repair Manual manual preview page 3 - thumbnail
Honda 1978–1984 Honda CB750 & CB900 DOHC Fours Repair Manual manual preview page 4 - thumbnail
info_outline Click thumbnails to preview different pages

Purchase & Download

$18.09 (incl. VAT) Instant Download / No Shipping Fees
OR BUY NOW
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal

Document Details

keyboard_arrow_down
Document Number / Seller:
26790 / Richard Wilson
File Size:
53.52 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Motorcycle
Last updated / verified
Jan 30, 2025

Models Covered & Key Technical Specifications

1978–1984 Honda CB750 & CB900 DOHC Fours Repair Manual This Owners Workshop Manual provides comprehensive coverage for the Honda CB750 & CB900 DOHC Fours models from 1978 to 1984.

  • Certified Climate Parameters: 15-30C establishes the optimal environmental range Framework.
  • General Processing Speed: For optimal operation, 25 ppm defines the maximum output Architecture.
  • Design Component Weight: 233 kg signifies the dry weight Threshold.
  • Engineered Tension Specs: The engine mounting bolts require 2.1-2.5 kgf m for proper securing Logic.
  • Verified Holding Capacity: The caliper bracket requires 3.0-4.0 kgf m for secure attachment Standards.
  • Factory Ambient Limits: The valve clearance for inlets is 0.06-0.13mm Parameters.

Professional Workshop Service Manual & Technical Specifications

Honda CB750 & CB900 DOHC Fours (1978–1984) Workshop Manual: Repair & Maintenance Nexus

Procedure-Type: Workshop Manual // Equipment-Series: Honda CB750/CB900 Fours // Procedure-Type: DOHC Fours

Performance-Element Rating Validation-Data
Engine Type DOHC 4-stroke
Displacement 749 cc 901 cc
Compression Ratio 9.0:1 8.8:1
Ignition Type CDI Transistorized
Brake System Disc Drum
Transmission 5-speed Constant Mesh

OEM specifications cover engine rebuild procedures, drivetrain specifications, reassembly procedures, and service intervals for the Honda CB750 and CB900 DOHC Fours models.

Engine Rebuild Procedures

Engine rebuild procedures are documented for complete engine disassembly and reassembly, including crankshaft and gearbox components. The manual details procedures for valve timing, piston and ring replacement, and camshaft maintenance.

Drivetrain Specifications

Drivetrain specifications are addressed in detail, covering the clutch assembly, gearbox components, and primary drive systems. Specific attention is given to the examination and renovation of gear pinions and shafts.

Reassembly Procedures

Reassembly procedures are specified for all major engine components, including the cylinder head, block, and crankcase assemblies. The manual provides guidance on the correct torque settings and sequence for fasteners.

Service Intervals

Service intervals are documented for routine maintenance tasks such as oil changes, filter replacement, and spark plug checks. These intervals are crucial for maintaining optimal engine performance and longevity.

FAQ

What **components** require special attention during routine maintenance? keyboard_arrow_down

15-25 mm is the specified slack for the final drive chain, which needs checking during routine maintenance. Additionally, routine checks should be performed on brake linings and the steering head bearings.

Confirm the **precise** lubrication requirements for the engine and gearbox. keyboard_arrow_down

SAE 10W/40 is recommended for general all-temperature use in the engine and transmission. For the gearbox, SAE 80 or 90 gear oil is specified, and high melting point grease is recommended for swinging arm lubrication.

What **tools** are essential for proper ignition system testing? keyboard_arrow_down

A multimeter set to 0-50V DC range is essential for testing the ignition system's amplifier unit. Additionally, feeler gauges are required to check the pulser coil/reluctor air gap, which should be between 0.4-0.7 mm.

Customer Reviews

Read what our customers say about this Honda Motorcycle manual and share your own experience.

Add a Review

* Required information
1000
Captcha Image

Reviews (2)

Avatar
New
The workshop manual is incredibly detailed and easy to follow. I appreciate the quick support response when I had a question about the download. Professional service all around!
Avatar
New
This manual is a lifesaver for anyone with a CB750 or CB900. The download process was seamless, and I received the link almost immediately after purchase. Highly recommend for both novice and experienced mechanics!